... ,JIS,GB series3.More than 90% exportedIntroductionSilicon carbide / Sic micron whisker (Sic-w) has the good chemistry stability, low heated ... and the level over 9.5 of Moss's. Sic (silicon carbide) resists heat, grinding & crushing, especially in resisting hot ... furnace by high temperature. 3.Green crystal, hardness Green Silicon Carbide abrasive powder is suitable for processing hard alloy, metallic ...