... ton bag 5. Usage: deoxidizer,refractory,additives Silicon carbide powder1.Silicon carbide production: use quartz sand, petroleum coke, ... 3.20~3.25, micro hardness is 2840~3320kg/mm2. 2.Silicon carbide feature:it has stable ... consumption, easy to control chemical composition.3.Silicon carbide application:A. Abrasive and cutting tools, ... you soon. Skype ID: helenhe0501 Silicon carbide powder for abrasive