高碳硅 (Si 65%)(C 18%) 中国高碳硅是含碳量高的硅。又称高碳硅铁、高碳硅金属或硅碳合金。主要成分是硅和碳。SpecsDetails Parameters Value Silicon (Si) 65.0% min Aluminium (Al) 1.5% max Carbon (C) 18.0% max Calcium (Ca) 1.5% max Phosphorus (P) 0.06% max Sulphur (S) 0.08% max