Green sic is made from silica sand and coke and is extremely pure.
Green silicon carbide vs black silicon carbide.
Our green sic is 99 5 pure exceeding jis iso fepa standards.
1 their colors are different black silicon carbide short for c is black green silicon carbide short for gc is green.
Green silicon carbide has a purer texture and higher hardness than black silicon carbide.
Hexagonally shaped it breaks into very sharp particles.
The result of this high temperature process is the crystalline formation of silicon carbide grains of both green and black coloring.
Green silicon carbide powder background.
Green silicon carbide manufacturing method with black silicon carbide but the raw material purity requirements are high but also in the resistance furnace at about 2200 c to form a green translucent hexagonal sic content is higher than black physical properties and black silicon carbide similar but slightly more brittle than the performance but also has good thermal conductivity.
Silicon carbide is produced by heating silica sand and a carbon source typically petroleum coke to high temperatures in a large open acheson furnace.
In terms of its color is green so named green silicon carbide.
Abrasive black silicon carbide powders are the perfect material that specifically manufactured to be used for general abrasive applications in bonded abrasive tools lapping and polishing processes.
Black will range in purity from 97 99 pure depending on grit size.
Black sic will contain some free silicon and carbon and thus is not as pure as green sic.