Size:
10-100mm or according to customer’s requirements.Package
1MT big bag or according to customer’s requirements.Email:
info@ayjf-metal.comTel：
+86-18937266199
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;
|
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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