Product
Silicon Metal
- Producer：Junfa
- Made In：Anyang City, Henan Province, China
- Tel：+86 16692266789
- E-mail：wyl@jfalloy.com
Detailed Information：
Size:
10-100mm or according to customer’s requirements.
Package
1MT big bag or according to customer’s requirements.
Introduction And Application
Silicon metal is also called industrial silicon or crystalline silicon. It is a silver-gray with metallic luster. The main component of silicon is about 98%. The remaining impurities are iron, Aluminum, calcium, etc.
It is mainly used as an alloying agent in aluminum production;
It is used as a basic material for manufacturing polysilicon;
Chemical Composition
| Grade | Si | Fe | Al | Ca |
| 553 | ≥98.5% | ≤0.5% | ≤0.5% | ≤0.3% |
| 441 | ≥99.0% | ≤0.4% | ≤0.4% | ≤0.1% |
| 421 | ≥99.2% | ≤0.4% | ≤0.2% | ≤0.1% |
| 3303 | ≥99.3% | ≤0.3% | ≤0.3% | ≤0.03% |
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