立方碳化硅微粉概述：
性能：呈草绿色，表面有金属光泽具有立方晶体结构（β－SiC)，硬义及强度均高于绿碳化硅，切削力强。
适用范围：适用于半导体材料，硬质合金的工模具，微型轴承，量规等特种工件的超精研磨加工。
Property:It is grass green.Its surface gives out metal gloss.It posseses cubic crystal structure（β－SiC) .Both of its hardness and strength are high than green silicon carbide.It has strong cutting force.
Usage:It is suitable for the superprecision grinding of semi-conductor materials,the moulding of hard alloy, microbearings,measuring tools,etc.
化学成分：
| 名称 | 规格 | 化学成分 | 物理性能 | ||||||||
| AL2O3不少于 | Fe2O3不多于 | TiO2 | SiO2不多于 | Na2O不多于 | SiC不少于 | FC不多于 | FSiO2+FSi不多于 | 显微硬度 | 颗粒密度 | ||
| 立方碳化硅微粉 | W63-W20 W14-W10 W7-W5 | 0.80 0.50 0.50 | 91.00 92.00 90.00 | 0.80 1.0 1.5 | 5.5 5.0 5.0 | 3380 | ≥3.90 | ||||
微粉粒度及尺寸范围
| 类别 | 粒度 | 基本粒尺寸范围 | 类别 | 粒度 | 基本尺寸范围 |
| 微粉 | W63 | 63-50 | 精微粉 | W3.5 | 3.5-2.5 |
| W50 | 50-40 | ||||
| W40 | 40-28 | ||||
| W28 | 28-20 | W2.5 | 2.5-1.5 | ||
| W20 | 20-14 | ||||
| W14 | 14-10 | W1.5 | 1.5-1.0 | ||
| W10 | 10-7 | ||||
| W7 | 7-5 | W1 | 1.0-0.5 | ||
| W5 | 5-3.5 |