Green silicon carbide

　Silicon Carbide/SiC for Metallurgical Additive

　　1 Heat conductivity coefficient

　　2 Heat-resistant property

　　3 High purity

　　Introduction

　　1 Silicon Carbide/SiC is produced in s high temperature electric resistance type furnace from a mixture of quartz sand and petroleum coke.

　　2 SiC consists of green silicon carbide and black silicon carbide.

　　Manufacture Process

　　Get silicon carbide/SiC lump from a mixture of quartz sand and petroleum coke is smelted in a high temperature electric resistance type furnace ---smash---select---washing---dry---precision select

　　Chemical Composition(%)

　　Black silicon carbide/ SiC

　　SiC --- 98.5%min

　　F.C --- 0.2%max

　　Fe2O3 --- 0.6%max

　　Green silicon carbide/ SiC

　　SiC --- 99.5%min

　　F.C --- 0.2%max

　　Fe2O3 --- 0.2%max

　　Size Available

　　Black silicon carbide/ SiC

　　1 F12-F1200, P12-P2500

　　2 0-1mm,1-3mm,6/10,10/18,200mesh,325mesh etc.

　　3 Other special specification could be supplied as required

　　Green silicon carbide/ SiC

　　1 F10-220, F240-1200,W63-5, JIS240-3000

　　2 Other grit size could be supplied as required

　　Main Applications

　　1 Bonded abrasive tools, lapping and polishing, grinding.

　　2 Advanced refractory material.

　　3 Widely used as a metallurgical additive.

　　4 Ceramic material.