RBSiC (SiSiC) silicon carbide sic cyclone akụkụ / cyclone lining with high hardness with high energy, high wear resistance, corrosion resistance, high temperature resistance, which has been used as the liners or part in corase particle classification, focus, paper making, kemịkalụ, ngwá electronic, ịsa na ịnweta nhazi ụlọ ọrụ.