Supply Off Grade Metal Silicon From Henan Xinxin Silicon Alloy Co,ltd

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supply off grade metal silicon from henan xinxin silicon alloy co,ltd

Detailed chemical composition:

Off grade silicon metal	Si	Fe	Al	Ca
Off grade Silicon metal 421	98%min	1.1%max	0.2%max	0.1%max
Off grade Silicon metal 421	97.5%min	1.5%max	0.2%max	0.1%max
Off grade Silicon metal 553	97%min	1.5%max	0.5%max	0.3%max
Off grade Silicon metal 553	97%min	1.5%max	0.5%max	0.5%max
Off grade Silicon metal 553	97.5%min	1.1%max	0.4%max	0.3%max
Size:	10-50mm,50-100mm or according to clients’ requirements.

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.

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Henan Xinxin Silicon Alloy Co.,Ltd

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