chemical formula          sic

chemical name            silicon carbide

description of product      foumulation of silicon carbide and processing additives for pressing green machining and sintering.

chemical characteristics (mass fraction in %(cg/g);ppm(ug/g)

b    0.45-0.6%

o     max.5%

fe   max.0.05%

al   max.0.04%

ca   max.0.01%

physical characteristics

particle size distribution

＞200um          max.2%

＜38um            max.45%

green density    ＞1.8g/cm³

sintered density  ＞3.1g/cm³

loss of weight     9.5-10.5 wt%