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Description:
1.suitable for working on cast iron, non-ferrous metal, rock,leather, rubber...2.broadly used as metallurgical additive.
Black siliconcarbide is produced at high temperature in an electricresistance type furnace with quarts sand and petroleum coke as itsmain raw materials. Its hardness is between fused alumina andsynathetic diamond. Mechanical intensity of it is hig-her thanfused alumina.it is brittle and sharp and has electrical and heatconductivity in some degree.
Application:
The abrasives made of itare suitable for working on cast iron, non-ferrous metal, rock,leather, rubber, etc. It is also broadly used as refractorymaterial and metallurgical additive.
SiC | F.C | Fe2O3 | Size |
≥97 | ≤0.3 | ≤1.2 | 0-10mm 2-8mm 1-10mm |
≥90 | ≤1.0 | ≤1.2 | |
≥75 | ≤15 | 1.00 | |
≥65 | ≤20 | 1.00 | |
≥50 | ≤25 | 1.20 |


