 
                                It is Silver gray or dark grey powder, Heat-resistance and good performance. The Silicon metal possesses quite widely. For example, to produce organic-Si(Si-oil, Si-rubber) etc in chemical industry...
DESCRIPTION
It is Silver gray or dark grey powder, Heat-resistance and good performance. The Silicon metal possesses quite widely. For example, to produce organic-Si(Si-oil, Si-rubber) etc in chemical industry. And also regarding the no-ferroalloy’s additive, deoxidize, silicon-steel etc alloys adding materials. It’s applied to mechanical, chemical, alloys, electronic, medicine industry etc.
| Grade | Chemicals  Composition(%) | |||
| Si% | Fe% | Al% | Ca% | |
| ≥ | ≤ | |||
| 3303# | 99 | 0.30 | 0.30 | 0.03 | 
| 2202# | 99 | 0.20 | 0.20 | 0.02 | 
| 553# | 98.5 | 0.50 | 0.50 | 0.30 | 
| 441# | 99 | 0.40 | 0.40 | 0.10 | 
| 4502# | 99 | 0.40 | 0.50 | 0.02 | 
| 421# | 99 | 0.40 | 0.20 | 0.10 | 
| 411# | 99 | 0.40 | 0.10 | 0.10 | 
| 1101# | 99 | 0.10 | 0.10 | 0.01 | 
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