high carbon silicon ساخت آنلاین

Low grade of Black Silicon Carbide , SiC:45%-75% , silicon carbide factory Price Silicon carbide is an ideal compound deoxidizer, desulfurizer.ca and si has a strong affinity with oxygen. Especially calcium, ... ادامه مطلب

Low grade of Black Silicon Carbide , SiC:45%-75% , Carbide Material ,Silicon Carbide Powder Silicon carbide is an ideal compound deoxidizer, desulfurizer.ca and si has a strong affinity with oxygen. Especially ... ادامه مطلب

Silicon Briquette 1. Usage Silicon briquiette is the subsitute material for FeSi in steel making,which has advantag of low cost.This product is new developed and mainly pressed by silicon powder into small ... ادامه مطلب

High Quality GPC ,Graphitized Petroleum Coke for steel and foundry works product name calcined pet coke graphited pet coke calcined pitch coke Fixed carbon(min) 98.5% 98.5% 98% ash content(max) 0.5% 0.5% 1% ... ادامه مطلب

Cheap Good Quality GPC Graphitized Petroleum Coke for steel and foundry works Graphite Petroleum Coke is made from high quality petroleum coke under a temperature of 2,500-3,500°C. As a high-purity carbon ... ادامه مطلب