FASCINATION ABOUT WHAT GRIT IS SILICON CARBIDE SHARPENING STONE FROM DAN'S WHETSTONE

Si3N4 bonded silicon carbide brick is a whole new type of refractory materials, in which Si3N4 exists between SiC grains in needle-formed or fibrous crystalline form.Mullite bonded silicon carbide brick is made of high purity Uncooked materials, with industrial silicon carbide as the principle Uncooked product through in situ generation and crystal