anthracite
Product Details
| Silicon carbide was invented in 1891 by George Acheson and is made today in much the same way as it was then: High purity quartz is mixed with a high quality coke or anthracite in large electric resistance furnaces at temperatures of over 2 000 |
- Country:South Africa
- telephone:27-27176486000
| High purity quartz is mixed with a high quality coke or anthracite in large electric resistance furnaces at temperatures |
