How many grades of brown fused alumina in China market?
In China Market,there are different grades of brown fused alumina,can be summarized as follows:
| Grade | Al2O3% |
| A | 95% |
| B | 85-90% |
| C | 70-80% |
| D | 60-70% |
| E | 50-60% |
How many grades of brown fused alumina in China market?
In China Market,there are different grades of brown fused alumina,can be summarized as follows:
| Grade | Al2O3% |
| A | 95% |
| B | 85-90% |
| C | 70-80% |
| D | 60-70% |
| E | 50-60% |