{"id":10342,"date":"2026-07-31T15:14:05","date_gmt":"2026-07-31T07:14:05","guid":{"rendered":"https:\/\/www.sc-sic.com\/?p=10342"},"modified":"2026-10-10T16:03:38","modified_gmt":"2026-10-10T08:03:38","slug":"how-to-choose-the-right-silicon-carbide-grit-size-for-industrial-processing","status":"publish","type":"post","link":"https:\/\/www.sc-sic.com\/es\/how-to-choose-the-right-silicon-carbide-grit-size-for-industrial-processing\/","title":{"rendered":"C\u00f3mo elegir el tama\u00f1o adecuado de grano de carburo de silicio para el procesamiento industrial"},"content":{"rendered":"<p class=\"has-medium-font-size wp-block-paragraph\">El carburo de silicio (SiC) lleva d\u00e9cadas siendo uno de los principales componentes de la tecnolog\u00eda abrasiva. La excepcional dureza (9,5 en la escala de Mohs), la conductividad t\u00e9rmica y las propiedades abrasivas del SiC lo convierten en un componente clave para el tratamiento de materiales no met\u00e1licos duros y fr\u00e1giles. No obstante, el verdadero valor de un grano de carburo de silicio solo se pone de manifiesto si se elige el tama\u00f1o de grano adecuado. Este \u00fanico par\u00e1metro determina la tasa de eliminaci\u00f3n de material, la calidad de la superficie y la rentabilidad general del proceso. Elegir un tama\u00f1o de grano incorrecto te supondr\u00e1 un coste en forma de material de desecho, lentitud en el procesamiento y un r\u00e1pido consumo de los medios abrasivos. Este art\u00edculo ofrece una visi\u00f3n general de los aspectos t\u00e9cnicos que hay que tener en cuenta a la hora de elegir el tama\u00f1o de grano correcto.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\" style=\"margin-top:0;margin-bottom:0\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Grit-and-Micropowder-1024x575.webp\" alt=\"\" class=\"wp-image-10373\" style=\"aspect-ratio:1.7800192835422384;width:1292px;height:auto\" srcset=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Grit-and-Micropowder-1024x575.webp 1024w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Grit-and-Micropowder-600x337.webp 600w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Grit-and-Micropowder-768x431.webp 768w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Grit-and-Micropowder-1536x863.webp 1536w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Grit-and-Micropowder-2048x1151.webp 2048w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Grit-and-Micropowder-18x10.webp 18w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Grit-and-Micropowder-500x281.webp 500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">El principio fundamental: la geometr\u00eda de la eliminaci\u00f3n de material<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\" style=\"text-indent:0px\">Para elegir el grano adecuado, lo primero es comprender los principios de funcionamiento del grano. Cada grano de carburo de silicio act\u00faa como una herramienta de corte con una forma geom\u00e9trica espec\u00edfica que presenta puntas afiladas. El par\u00e1metro del tama\u00f1o del grano determina dos variables principales en esta ecuaci\u00f3n:<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\" style=\"text-indent:0px\">1.  Profundidad de corte (espesor de la viruta): Un grano de mayor tama\u00f1o sobresale m\u00e1s de la matriz de uni\u00f3n o soporte (dependiendo de si los abrasivos est\u00e1n aglomerados o en suspensi\u00f3n, como en el caso de las pastas o el granallado), lo que permite una mayor profundidad de corte. Se forman virutas m\u00e1s grandes, lo que requiere un mayor gasto de energ\u00eda, pero elimina mayores vol\u00famenes de material en cada punto de corte.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\" style=\"text-indent:0px\">2.  Carga mec\u00e1nica por punto de corte: En una situaci\u00f3n en la que la carga se mantiene constante, los granos gruesos distribuyen la carga en un n\u00famero menor de puntos y, al hacerlo, generan cargas mec\u00e1nicas muy elevadas. Esto provoca la fractura incluso de los materiales m\u00e1s duros. Los granos finos distribuyen la misma carga entre un gran n\u00famero de micropuntos de corte, lo que a su vez produce una presi\u00f3n mec\u00e1nica insuficiente para provocar una fractura; de ah\u00ed que se produzca una deformaci\u00f3n pl\u00e1stica (arrastre y roce).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Interpretaci\u00f3n de las especificaciones sobre el tama\u00f1o del grano<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">La terminolog\u00eda utilizada para especificar el tama\u00f1o del grano est\u00e1 normalizada, pero requiere una explicaci\u00f3n. Las tres clasificaciones principales son la FEPA (Federaci\u00f3n Europea de Fabricantes de Abrasivos), la ANSI (Instituto Nacional Estadounidense de Normalizaci\u00f3n) y la JIS (Norma Industrial Japonesa).<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Macrogranos (FEPA F, ANSI): Se basan en el n\u00famero de malla, que indica el n\u00famero de aberturas por pulgada en la rejilla del tamiz. F60 significa que las part\u00edculas pasar\u00e1n a trav\u00e9s de un tamiz que tiene 60 aberturas por pulgada. Un n\u00famero F m\u00e1s bajo (como F16) implica menos aberturas y part\u00edculas de mayor tama\u00f1o, mientras que un n\u00famero F m\u00e1s alto (como F120) implica aberturas m\u00e1s grandes y part\u00edculas m\u00e1s peque\u00f1as.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Microgranos (FEPA P, JIS): Se indican mediante el tama\u00f1o f\u00edsico de la part\u00edcula en micr\u00f3metros (\u00b5m). Un micrograno F800 tiene un tama\u00f1o medio de part\u00edcula de 6,5 \u00b5m. En este caso, cuanto mayor es el n\u00famero, m\u00e1s fino es el grano.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">No solo es importante el tama\u00f1o de una part\u00edcula determinada, sino tambi\u00e9n la distribuci\u00f3n del tama\u00f1o de las part\u00edculas (PSD). Cuanto m\u00e1s preciso sea el control de la PSD, mejores ser\u00e1n los resultados. En una PSD amplia, incluso un grano F24 grueso contendr\u00e1 algunas part\u00edculas que pulir\u00e1n y otras muchas que rayar\u00e1n en profundidad y de forma inesperada. En cuanto a las aplicaciones de precisi\u00f3n, se debe prestar tanta atenci\u00f3n a la especificaci\u00f3n del PSD como al tama\u00f1o nominal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\"><strong>Tabla comparativa del tama\u00f1o de los tamices abrasivos y la abertura de las mallas<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Tama\u00f1o de la malla<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Apertura (mm)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Di\u00e1metro del alambre (mm)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u00c1rea abierta (%)<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5#<\/td><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">64<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5.5#<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.55<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">63<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6#<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.35<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">65<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6.5#<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.15<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">63<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7#<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.71<\/td><td class=\"has-text-align-center\" data-align=\"center\">63<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7.5#<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.63<\/td><td class=\"has-text-align-center\" data-align=\"center\">64<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8#<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.36<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.56<\/td><td class=\"has-text-align-center\" data-align=\"center\">65<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9#<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.24<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.56<\/td><td class=\"has-text-align-center\" data-align=\"center\">64<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10#<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">64<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10.5#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">63<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">11#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.45<\/td><td class=\"has-text-align-center\" data-align=\"center\">64<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">12#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.7<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.45<\/td><td class=\"has-text-align-center\" data-align=\"center\">63<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">12.5#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.45<\/td><td class=\"has-text-align-center\" data-align=\"center\">61<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">13#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">62<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">14#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">60<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">14.5#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.32<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">59<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">15#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.25<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">57<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">16#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.18<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">56<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">16.5#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.12<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.355<\/td><td class=\"has-text-align-center\" data-align=\"center\">58<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">17#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.06<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.355<\/td><td class=\"has-text-align-center\" data-align=\"center\">56<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">18#<\/td><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.355<\/td><td class=\"has-text-align-center\" data-align=\"center\">54<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">18.5#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.95<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.315<\/td><td class=\"has-text-align-center\" data-align=\"center\">55<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">19#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.315<\/td><td class=\"has-text-align-center\" data-align=\"center\">54<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">20#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.85<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.315<\/td><td class=\"has-text-align-center\" data-align=\"center\">53<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">22#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.28<\/td><td class=\"has-text-align-center\" data-align=\"center\">52<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">24#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.75<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.28<\/td><td class=\"has-text-align-center\" data-align=\"center\">53<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">25#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.71<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.28<\/td><td class=\"has-text-align-center\" data-align=\"center\">51<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">27#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.67<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.28<\/td><td class=\"has-text-align-center\" data-align=\"center\">50<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">29#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.63<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.25<\/td><td class=\"has-text-align-center\" data-align=\"center\">51<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">30#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.25<\/td><td class=\"has-text-align-center\" data-align=\"center\">50<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">32#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.56<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.224<\/td><td class=\"has-text-align-center\" data-align=\"center\">51<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">34#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.53<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.224<\/td><td class=\"has-text-align-center\" data-align=\"center\">49<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">35#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.224<\/td><td class=\"has-text-align-center\" data-align=\"center\">48<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">38#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.475<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.18<\/td><td class=\"has-text-align-center\" data-align=\"center\">53<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">39#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.45<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.18<\/td><td class=\"has-text-align-center\" data-align=\"center\">51<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">40#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.425<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.16<\/td><td class=\"has-text-align-center\" data-align=\"center\">53<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">42#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.16<\/td><td class=\"has-text-align-center\" data-align=\"center\">51<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">44#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.375<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.16<\/td><td class=\"has-text-align-center\" data-align=\"center\">49<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">45#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.355<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.14<\/td><td class=\"has-text-align-center\" data-align=\"center\">51<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">47#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.335<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.14<\/td><td class=\"has-text-align-center\" data-align=\"center\">50<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">48#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.315<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.14<\/td><td class=\"has-text-align-center\" data-align=\"center\">48<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">50#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.3<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.14<\/td><td class=\"has-text-align-center\" data-align=\"center\">46<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">54#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.28<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.14<\/td><td class=\"has-text-align-center\" data-align=\"center\">44<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Tama\u00f1o de la malla<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Apertura (mm)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Di\u00e1metro del alambre (mm)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u00c1rea abierta (%)<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">57#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.265<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.125<\/td><td class=\"has-text-align-center\" data-align=\"center\">43<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">60#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.25<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.125<\/td><td class=\"has-text-align-center\" data-align=\"center\">44<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">65#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.236<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.125<\/td><td class=\"has-text-align-center\" data-align=\"center\">43<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">68#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.224<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.125<\/td><td class=\"has-text-align-center\" data-align=\"center\">41<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">70#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.212<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.215<\/td><td class=\"has-text-align-center\" data-align=\"center\">40<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">75#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.2<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.125<\/td><td class=\"has-text-align-center\" data-align=\"center\">38<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">78#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.19<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.125<\/td><td class=\"has-text-align-center\" data-align=\"center\">36<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">80#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.18<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.125<\/td><td class=\"has-text-align-center\" data-align=\"center\">35<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">85#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.17<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">36<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">90#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.16<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">35<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">100#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.15<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">36<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">110#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.14<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.09<\/td><td class=\"has-text-align-center\" data-align=\"center\">37<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">115#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.132<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.09<\/td><td class=\"has-text-align-center\" data-align=\"center\">35<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">120#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.125<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.09<\/td><td class=\"has-text-align-center\" data-align=\"center\">34<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">125#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.118<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.063<\/td><td class=\"has-text-align-center\" data-align=\"center\">42<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">130#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.112<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.063<\/td><td class=\"has-text-align-center\" data-align=\"center\">41<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">140#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.106<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.063<\/td><td class=\"has-text-align-center\" data-align=\"center\">39<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">150#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.1<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.063<\/td><td class=\"has-text-align-center\" data-align=\"center\">38<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">160#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.095<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.063<\/td><td class=\"has-text-align-center\" data-align=\"center\">36<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">170#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.09<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.063<\/td><td class=\"has-text-align-center\" data-align=\"center\">35<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">180#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.085<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.056<\/td><td class=\"has-text-align-center\" data-align=\"center\">36<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">190#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.08<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.056<\/td><td class=\"has-text-align-center\" data-align=\"center\">35<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">200#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.075<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.05<\/td><td class=\"has-text-align-center\" data-align=\"center\">34<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">210#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.071<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.056<\/td><td class=\"has-text-align-center\" data-align=\"center\">31<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">220#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.067<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.05<\/td><td class=\"has-text-align-center\" data-align=\"center\">34<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">230#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.063<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.045<\/td><td class=\"has-text-align-center\" data-align=\"center\">34<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">240#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.06<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.045<\/td><td class=\"has-text-align-center\" data-align=\"center\">33<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">260#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.056<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.045<\/td><td class=\"has-text-align-center\" data-align=\"center\">33<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">270#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.053<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.04<\/td><td class=\"has-text-align-center\" data-align=\"center\">33<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">290#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.05<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.036<\/td><td class=\"has-text-align-center\" data-align=\"center\">34<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">300#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.048<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.036<\/td><td class=\"has-text-align-center\" data-align=\"center\">35<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">325#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.045<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.036<\/td><td class=\"has-text-align-center\" data-align=\"center\">31<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">340#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.042<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.036<\/td><td class=\"has-text-align-center\" data-align=\"center\">31<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">360#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.04<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.03<\/td><td class=\"has-text-align-center\" data-align=\"center\">31<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">400#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.038<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.0332<\/td><td class=\"has-text-align-center\" data-align=\"center\">29<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">420#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.036<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.03<\/td><td class=\"has-text-align-center\" data-align=\"center\">30<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">450#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.032<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.025<\/td><td class=\"has-text-align-center\" data-align=\"center\">31<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">500#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.028<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.025<\/td><td class=\"has-text-align-center\" data-align=\"center\">28<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">520#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.025<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.025<\/td><td class=\"has-text-align-center\" data-align=\"center\">26<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">550#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.022<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.02<\/td><td class=\"has-text-align-center\" data-align=\"center\">25<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">600#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.02<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.02<\/td><td class=\"has-text-align-center\" data-align=\"center\">24<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">800#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.015<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.018<\/td><td class=\"has-text-align-center\" data-align=\"center\">23<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1000#<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.01<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.015<\/td><td class=\"has-text-align-center\" data-align=\"center\">20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">&nbsp;La matriz de selecci\u00f3n b\u00e1sica: l\u00f3gica espec\u00edfica del proceso<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Las directrices fundamentales deben adaptarse a las caracter\u00edsticas f\u00edsicas del proceso industrial. El mismo grano F120 tendr\u00e1 un comportamiento totalmente diferente si se utiliza en forma aglomerada (muela abrasiva o segmentos) o en forma suelta (suspensi\u00f3n).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;1. Abrasivos aglomerados (muelas abrasivas, segmentos)<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">En este caso, el grano est\u00e1 fijado mediante un sistema de aglomeraci\u00f3n. El proceso de selecci\u00f3n es una interacci\u00f3n entre el arranque de material, el acabado superficial y el da\u00f1o t\u00e9rmico.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Granulometr\u00edas gruesas (F16-F36): los caballos de batalla de las fundiciones y las acer\u00edas. Para operaciones de desbarbado a alta presi\u00f3n, acondicionamiento de lingotes pesados y eliminaci\u00f3n de material cuando el acabado superficial no es importante. Su gran capacidad de evacuaci\u00f3n de virutas evita la acumulaci\u00f3n de residuos y genera menos calor en la pieza de trabajo, lo cual es esencial cuando se trabaja con materiales sensibles al calor. Ejemplo: limpieza de piezas fundidas de titanio o superaleaciones en las que la profundidad de la zona afectada por el calor (HAZ) debe ser muy reducida.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Granulometr\u00edas medias (F46-F80): Gama de uso general para el rectificado de superficies, cil\u00edndrico y sin centros. Un ejemplo cl\u00e1sico ser\u00eda un disco de carburo de silicio con aglomerante cer\u00e1mico F60, utilizado para carburos cementados, fundiciones y metales no ferrosos (lat\u00f3n, aluminio). El grano es lo suficientemente friable como para autoafilarse, lo que garantiza que mantenga continuamente los bordes afilados, a la vez que es lo suficientemente grande como para eliminar material. Ejemplo: rectificado de \u00e1rboles de levas de hierro fundido, en el que se equilibran el tiempo de ciclo y el acabado superficial en las zonas de apoyo.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Granulometr\u00edas finas (F100\u2013F220): Este es el \u00e1mbito del rectificado de acabado. Se utiliza cuando los valores de Ra son inferiores a 0,4 \u00b5m. Es en este punto donde tiene lugar el proceso de microfractura. Un disco F180 de aglomerante blando montado en un rodillo de bronce o acero inoxidable producir\u00eda un acabado casi especular, en el que el material se elimina mediante microcorte y flujo pl\u00e1stico. Siempre existe el riesgo de que se produzca un efecto de \u00abesmaltado\u00bb, ya que el aglomerante debe ser blando para liberar las part\u00edculas abrasivas desgastadas antes de que el roce provoque quemaduras.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Bonded-Abrasives-Grinding-Wheel-Machining-1024x575.webp\" alt=\"\" class=\"wp-image-10375\" style=\"aspect-ratio:1.7800192835422384;width:1090px;height:auto\" srcset=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Bonded-Abrasives-Grinding-Wheel-Machining-1024x575.webp 1024w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Bonded-Abrasives-Grinding-Wheel-Machining-600x337.webp 600w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Bonded-Abrasives-Grinding-Wheel-Machining-768x431.webp 768w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Bonded-Abrasives-Grinding-Wheel-Machining-1536x863.webp 1536w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Bonded-Abrasives-Grinding-Wheel-Machining-2048x1151.webp 2048w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Bonded-Abrasives-Grinding-Wheel-Machining-18x10.webp 18w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Bonded-Abrasives-Grinding-Wheel-Machining-500x281.webp 500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;2. Lapeado y pulido (polvo abrasivo)<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Se trata de un proceso totalmente distinto. El grano se desplaza libremente, por acci\u00f3n hidrodin\u00e1mica, entre un disco de lapeado y la pieza de trabajo.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Lapeado con eliminaci\u00f3n de material (F320-F600\/29,2-9,3 \u00b5m): El lapeado con eliminaci\u00f3n de material implica una fracturaci\u00f3n controlada. Las part\u00edculas de carburo de silicio que ruedan crean hendiduras en la superficie, lo que da lugar a la formaci\u00f3n de grietas transversales y medianas que se cruzan y producen la eliminaci\u00f3n de material. El objetivo principal de este proceso es la planarizaci\u00f3n r\u00e1pida de la superficie y la eliminaci\u00f3n del material sobrante generado por el proceso anterior (por ejemplo, el esmerilado fino). Una soluci\u00f3n de lapeado inicial t\u00edpica para obleas de silicio, caras de sellado cer\u00e1micas y sustratos de vidrio \u00f3ptico es una pasta F400 sobre una placa de hierro fundido. Produce una superficie mate, sin brillo, con un SSD considerable.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Pulido de precisi\u00f3n (F800-F1200 \/ 6,5-3,0 \u00b5m): Una vez que el tama\u00f1o de las part\u00edculas desciende por debajo de la profundidad cr\u00edtica de corte del material, el proceso pasa de la zona de fractura fr\u00e1gil a la d\u00factil. En lugar de provocar grietas profundas en la superficie, el abrasivo corta una ranura superficial y desplaza pl\u00e1sticamente el material hacia los lados. Esta t\u00e9cnica reduce significativamente el SSD al tiempo que elimina eficazmente la capa de da\u00f1o que queda tras el lapeado. Se aplica carburo de silicio F1000 en una almohadilla de pulido de esta\u00f1o o compuesta para pulir el sustrato cer\u00e1mico avanzado hasta obtener una superficie libre de da\u00f1os y \u00f3pticamente plana, como preparaci\u00f3n para un posterior pulido qu\u00edmico-mec\u00e1nico (CMP). En este caso, el PSD debe ser extremadamente estrecho; incluso una sola part\u00edcula anomala de 15 \u00b5m en una suspensi\u00f3n de F1200 puede rayar de forma irreparable la superficie para su futuro uso en \u00f3ptica l\u00e1ser.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;3. Corte con hilo (con lechada)<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">El proceso tradicional se basa en la incorporaci\u00f3n de abrasivos en un medio l\u00edquido que desplaza el alambre. Habitualmente, este modelo utiliza carburo de silicio F800 o F1000. Cabe destacar que el alambre en s\u00ed no corta nada, sino que son las part\u00edculas abrasivas las que realizan el trabajo. Es fundamental garantizar que las part\u00edculas abrasivas sean lo suficientemente grandes como para formar una ranura m\u00e1s ancha que el alambre y la pel\u00edcula de lodo, con el fin de evitar que el alambre se enrede consigo mismo, pero lo suficientemente peque\u00f1as como para reducir al m\u00ednimo la p\u00e9rdida de ranura y los da\u00f1os subsuperficiales. La aparici\u00f3n del corte con hilo de diamante ha dejado obsoleto este tipo de sistema de lodo y part\u00edculas abrasivas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;4. Chorro abrasivo<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"has-medium-font-size wp-block-paragraph\">En este caso, la elecci\u00f3n viene determinada por la energ\u00eda cin\u00e9tica de la part\u00edcula y el perfil superficial deseado.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u2022 Desbaste y perfilado (F16-F36): Alta energ\u00eda, grano de gran tama\u00f1o. El objetivo aqu\u00ed no es el acabado, sino el anclaje mec\u00e1nico. El decapado de la viga de acero del puente con carburo de silicio F20 da como resultado un perfil angular (75-125 \u00b5m), lo cual es crucial para el anclaje del recubrimiento por pulverizaci\u00f3n t\u00e9rmica o de la pintura industrial de alto espesor. La angularidad del tama\u00f1o del grano es fundamental; de lo contrario, si se utilizaran medios redondos, la superficie se martillar\u00eda en lugar de cortarse.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u2022 Limpieza de superficies y acabados est\u00e9ticos (F60-F120): Se utiliza a baja presi\u00f3n para tareas como el desbarbado, el acabado satinado y la limpieza de la capa de \u00f3xido sin alterar las dimensiones cr\u00edticas. El grano F80 a una presi\u00f3n de 40-60 PSI es ideal para preparar piezas complejas de fundici\u00f3n art\u00edstica en bronce para su patinado, en las que se retira la capa de revestimiento para obtener un acabado plateado mate uniforme.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u2022 Microchorro para herramientas (F320-F600): Consiste en el pulido de precisi\u00f3n de los bordes de las plaquitas de corte de carburo mediante boquillas de precisi\u00f3n. Un tama\u00f1o de part\u00edcula F500 permite obtener un radio muy preciso de entre 20 y 30 \u00b5m en el borde de una herramienta sin afectar a su macrogeometr\u00eda, al eliminar las microastillas que se producen durante el proceso de rectificado.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Industrial-Abrasive-Blasting-1024x575.webp\" alt=\"\" class=\"wp-image-10376\" srcset=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Industrial-Abrasive-Blasting-1024x575.webp 1024w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Industrial-Abrasive-Blasting-600x337.webp 600w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Industrial-Abrasive-Blasting-768x431.webp 768w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Industrial-Abrasive-Blasting-1536x863.webp 1536w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Industrial-Abrasive-Blasting-2048x1151.webp 2048w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Industrial-Abrasive-Blasting-18x10.webp 18w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Industrial-Abrasive-Blasting-500x281.webp 500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Production-1024x768.webp\" alt=\"\" class=\"wp-image-10377\" srcset=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Production-1024x768.webp 1024w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Production-600x450.webp 600w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Production-768x576.webp 768w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Production-1536x1152.webp 1536w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Production-2048x1536.webp 2048w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Production-16x12.webp 16w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Silicon-Carbide-Production-500x375.webp 500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">La interacci\u00f3n cr\u00edtica: tama\u00f1o de los granos, material y da\u00f1os en el subsuelo<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">La decisi\u00f3n m\u00e1s complicada est\u00e1 relacionada con el control del SSD en cer\u00e1mica, semiconductores y materiales \u00f3pticos. El SSD consiste en una serie de grietas que se forman bajo la superficie del producto acabado. La profundidad de dichas grietas es aproximadamente proporcional al tama\u00f1o de los granos abrasivos utilizados en la pen\u00faltima fase del proceso.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">De ello se deriva una regla fundamental: la cantidad de material eliminado en cada proceso posterior debe ser mayor que la profundidad del da\u00f1o subsuperficial causado por el proceso anterior. Un ingeniero de procesos no dise\u00f1a un tama\u00f1o de grano concreto, sino m\u00e1s bien una serie de tama\u00f1os de grano.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Una serie t\u00edpica de operaciones de rectificado y pulido para una superficie de sellado mec\u00e1nico de carburo de silicio sinterizado podr\u00eda ser la siguiente:<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">1. Afilado F60: R\u00e1pida eliminaci\u00f3n de material. Profundidad de SSD de entre 30 y 40 \u00b5m.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">2. Rectificado F220: Retirada de material de 50 \u00b5m (eliminaci\u00f3n de SSD del paso 1). Produce una superficie con un Ra de 0,4 \u00b5m y un SSD de entre 6 y 8 \u00b5m aproximadamente.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">3. Pasa F400: Eliminaci\u00f3n de 15 \u00b5m de material (eliminaci\u00f3n del SSD del paso 2). Produce una superficie mate con un SSD de aproximadamente 2-3 \u00b5m.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">4. Pulido F1200: Eliminaci\u00f3n de 5 \u00b5m de material (eliminaci\u00f3n de la SSD del paso 3). Produce una superficie especular con una SSD inferior a 1 \u00b5m.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Si no respetas el orden de las operaciones (por ejemplo, si intentas pulir justo despu\u00e9s del esmerilado con F60), el trabajo ser\u00e1 en vano, ya que lo \u00fanico que conseguir\u00e1s es redondear los picos de la topograf\u00eda de las grietas profundas, pero nunca eliminar\u00e1s las grietas.<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-top is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/www.sc-sic.com\/es\/producto\/black-silicon-carbide-grit\/\">M\u00e1s<\/a><\/h5>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.sc-sic.com\/es\/producto\/black-silicon-carbide-grit\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/black-silicon-carbide-grit-.webp\" alt=\"\" class=\"wp-image-10378\" srcset=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/black-silicon-carbide-grit-.webp 1000w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/black-silicon-carbide-grit--600x600.webp 600w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/black-silicon-carbide-grit--150x150.webp 150w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/black-silicon-carbide-grit--768x768.webp 768w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/black-silicon-carbide-grit--12x12.webp 12w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/black-silicon-carbide-grit--500x500.webp 500w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/black-silicon-carbide-grit--100x100.webp 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/www.sc-sic.com\/es\/producto\/green-silicon-carbide-micro-powder\/\">M\u00e1s<\/a><\/h5>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.sc-sic.com\/es\/producto\/green-silicon-carbide-micro-powder\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/green-silicon-carbid-micro-powder-1.webp\" alt=\"\" class=\"wp-image-10379\" srcset=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/green-silicon-carbid-micro-powder-1.webp 1000w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/green-silicon-carbid-micro-powder-1-600x600.webp 600w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/green-silicon-carbid-micro-powder-1-150x150.webp 150w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/green-silicon-carbid-micro-powder-1-768x768.webp 768w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/green-silicon-carbid-micro-powder-1-12x12.webp 12w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/green-silicon-carbid-micro-powder-1-500x500.webp 500w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/green-silicon-carbid-micro-powder-1-100x100.webp 100w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading has-text-align-center\"><a href=\"https:\/\/www.sc-sic.com\/es\/producto\/silicon-carbide-refractory-materials\/\">M\u00e1s<\/a><\/h5>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.sc-sic.com\/es\/producto\/silicon-carbide-refractory-materials\/\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/06\/silicon-carbide-refractory-materials-3.webp\" alt=\"\" class=\"wp-image-10224\" srcset=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/06\/silicon-carbide-refractory-materials-3.webp 500w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/06\/silicon-carbide-refractory-materials-3-150x150.webp 150w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/06\/silicon-carbide-refractory-materials-3-12x12.webp 12w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/06\/silicon-carbide-refractory-materials-3-100x100.webp 100w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Dos casos de inter\u00e9s sobre los usos del carburo de silicio<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Caso 1: Esmerilado de materiales no ferrosos (aluminio y lat\u00f3n)<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Aunque el carburo de silicio es la mejor opci\u00f3n de las dos muelas, en comparaci\u00f3n con el \u00f3xido de aluminio \u2014ya que este \u00faltimo tiene una alta afinidad qu\u00edmica y se obstruye r\u00e1pidamente\u2014, la naturaleza del material d\u00factil exige una selecci\u00f3n cuidadosa del tama\u00f1o de los granos.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;La estructura gruesa y abierta del disco (F24F36) es imprescindible durante el desbaste para evitar el efecto de \u201catascamiento\u201d provocado por la formaci\u00f3n de virutas largas y pegajosas.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Al realizar operaciones de acabado, deben utilizarse muelas F80F100 con aglomerante friable y blando para garantizar la microfractura de los granos, lo que permite obtener aristas de corte afiladas para cortar el metal. El uso de un aglomerante fino pero duro es el error m\u00e1s com\u00fan al realizar esta tarea.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Caso 2: Mecanizado de cer\u00e1micas avanzadas (al\u00famina, circonio, carburo de silicio)<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">La dureza de este material y su total falta de ductilidad hacen que el mecanizado solo pueda realizarse mediante fractura fr\u00e1gil, para luego pasar a un r\u00e9gimen de rectificado d\u00factil.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Desbaste: Aplica un grano F80F100 con aglutinante de resina. Parad\u00f3jicamente, se trata de un grano \u201cfino\u201d en comparaci\u00f3n con el mecanizado de metales. Si se utiliza un grano m\u00e1s grueso, como el F36, para esmerilar cer\u00e1mica densa de grano fino, la presi\u00f3n puntual ser\u00e1 tan elevada que provocar\u00e1 una fractura concoidea incontrolada del material en el borde y en el interior, lo que dar\u00e1 lugar a un debilitamiento catastr\u00f3fico de la pieza.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">&nbsp;Acabado: Este proceso viene determinado por completo por el proceso de transici\u00f3n d\u00factil. La profundidad cr\u00edtica de corte para la cer\u00e1mica de carburo de silicio puede ser tan baja como 0,1-0,2 \u00b5m. Requiere una muela abrasiva con grano F1200 o m\u00e1s fino, y una m\u00e1quina de precisi\u00f3n ultrarr\u00edgida. El \u201cgrano\u201d no es tanto una part\u00edcula abrasiva individual como un conjunto de puntos que generan un campo de tensiones hidrost\u00e1ticas que permite el flujo pl\u00e1stico.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n: Un enfoque sistem\u00e1tico para seleccionar el tama\u00f1o adecuado de grano<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">La elecci\u00f3n del tama\u00f1o adecuado de grano de carburo de silicio para su proceso no es un arte, sino un procedimiento de ingenier\u00eda. Para reducir el riesgo, siga este enfoque estructurado:<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">1. Determinar los requisitos del producto final: acabado superficial (Ra en \u00b5m o \u00c5), da\u00f1os subsuperficiales (SSD) y requisitos de planitud y forma.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">2. Determinar la cantidad de existencias que se va a retirar: desde el estado de la materia prima hasta el producto final.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">3. Dise\u00f1a tu secuencia de grano de forma inversa: Empieza por el \u00faltimo paso de pulido y selecciona el tama\u00f1o de grano adecuado que te proporcione el acabado y el SSD requeridos. A continuaci\u00f3n, retrocede al paso de pulido anterior y elige el grano cuyo SSD pueda eliminarse de forma rentable en el \u00faltimo paso. Contin\u00faa con este dise\u00f1o inverso hasta que se cumpla el requisito de eliminaci\u00f3n de material.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">4.   Especifica los par\u00e1metros espec\u00edficos del proceso correspondientes al grano seleccionado. Para garantizar que el grano funcione en el modo de eliminaci\u00f3n adecuado (ya sea por fractura fr\u00e1gil o por flujo d\u00factil), elija el aglutinante y el grado adecuados (para operaciones de esmerilado), el soporte y la placa (para operaciones de lapeado) o la presi\u00f3n y la forma de la boquilla (para operaciones de granallado).<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">5.   Controlar estrictamente la distribuci\u00f3n granulom\u00e9trica: el tama\u00f1o nominal del grano no tiene ning\u00fan valor si no se controla su distribuci\u00f3n. Un grano F600 de alta calidad con una distribuci\u00f3n granulom\u00e9trica estrecha ofrecer\u00e1 un rendimiento mucho mejor que un grano F600 barato compuesto principalmente por part\u00edculas finas y agregados de gran tama\u00f1o, especialmente en materiales fr\u00e1giles.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">Debido a su extrema nitidez y dureza, el carburo de silicio es tanto un instrumento de cirug\u00eda de precisi\u00f3n como de brutalidad destructiva \u2014dependiendo, por supuesto, del tama\u00f1o del grano\u2014.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp-1024x1024.webp\" alt=\"\" class=\"wp-image-10380\" srcset=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp-1024x1024.webp 1024w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp-600x600.webp 600w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp-150x150.webp 150w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp-768x768.webp 768w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp-1536x1536.webp 1536w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp-12x12.webp 12w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp-500x500.webp 500w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp-100x100.webp 100w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/Contact-Our-SiC-Technical-Team-.webp.webp.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO-1024x1024.webp\" alt=\"\" class=\"wp-image-10381\" srcset=\"https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO-1024x1024.webp 1024w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO-600x600.webp 600w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO-150x150.webp 150w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO-768x768.webp 768w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO-1536x1536.webp 1536w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO-12x12.webp 12w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO-500x500.webp 500w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO-100x100.webp 100w, https:\/\/www.sc-sic.com\/wp-content\/uploads\/2026\/07\/ISO.webp 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-right:0;padding-left:0\">\n<p class=\"wp-block-paragraph\" style=\"font-size:25px\"><a href=\"https:\/\/www.sc-sic.com\/es\/contact\/\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">Ponte en contacto con nuestro equipo t\u00e9cnico de SiC<\/mark><\/strong>\u27a1\ufe0f<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-right:0;padding-left:0;font-size:21px;line-height:1.4;text-indent:0px\"><strong>\u00b7<\/strong>\u00bfTe cuesta elegir el tama\u00f1o adecuado de grano de carburo de silicio para tu producci\u00f3n?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:21px\"><strong>\u00b7<\/strong>Nuestros ingenieros personalizan granos y micropolvo de SiC a medida seg\u00fan las normas FEPA y JIS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:21px\"><strong>\u00b7<\/strong>Ofrecemos an\u00e1lisis gratuitos de muestras e informes completos sobre la distribuci\u00f3n granulom\u00e9trica.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>El carburo de silicio (SiC) lleva d\u00e9cadas siendo uno de los principales componentes de la tecnolog\u00eda abrasiva. Su dureza excepcional (9,5 en la escala de Mohs), su conductividad t\u00e9rmica\u2026<\/p>","protected":false},"author":1,"featured_media":10503,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"Silicon Carbide Grit Size Guide: Industrial Mesh Chart","_seopress_titles_desc":"Complete silicon carbide grit size chart (F8-F1200 \/ JIS). Select the right mesh for cutting, grinding & polishing. Get expert 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