XINRUI METAL · SILICON & FERROALLOYS
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XINRUI METAL CO., LIMITED is a comprehensive enterprise integrating scientific research, production and sales of metallurgical and refractory materials. Our products include: metal silicon powder, metal silicon, silicon carbon ball, silicon carbon alloy, silicon carbide, 97 high silicon, ferrosilicon, silicon ball, ferrosilicon ball, etc. our products are sold to many large iron and steel enterprises and foundry enterprises in China.
FACTORY & SHIPMENT RECORDS
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Buyer FAQ
FeSi72 and FeSi75 are not automatically interchangeable. Compare contained silicon, impurity limits, size and furnace recovery before approving a grade substitution.
Read article →Usually no: ferrosilicon adds iron along with silicon. Check the target aluminum alloy's iron limit and a full charge balance before considering…
Read article →Metallurgical-grade silicon is an upstream solar feedstock, not wafer-ready polysilicon. See where purification fits and what to specify in an RFQ.
Read article →A single grab sample shows what was in that scoop, not necessarily the whole ferrosilicon lot. Agree on lot boundaries, sampling points…
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