high quality Silicon metal 421 for Steel makingIts component, silicon content is at about 98% (during recent years , the product whose Si content is at 99.99% also can be included in metal Silicon), the balance impurity is Fe,Al,Ca and so on. Feature:
Industrial silicon powder is regarded as alloy additive ,improve the steel hardenability in metallurgy and foundry industry .
Uses:As non-ferrous alloy additives.
Grade
Composition
Si
Impurities (%)
Fe
Al
Ca
≤
421
99.3
0.4
0.2
0.1
Size: 10-50mm,50-100mm or as customers' requirements. Packing: Ton parcel, 1000kg/bag
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High Quality Silicon Metal 421 For Steel Making
High Quality Silicon Metal 421 For Steel Making
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