new products off grade silicon metal 441, 553

Features:

1.silicon metal is widely used in smelting alloy elements ,as a reducing agent in many kinds of metal smelting .

2.Silicon metal widely applied to refractory materials and powder metallurgy industry to improve the heat resistance ,wear resistance and oxidation resistance .

3.Industrial silicon powder is regarded as alloy additive ,improve the steel hardenability in metallurgy and foundry industry.

4.It is mainly used in production of alloys ,polycrystalline silicon,organic silicon materials and high-grade refractory.

Detailed chemical composition:

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