China silicon 441 Manufacturers Factory Suppliers
WebPRODUCT DESCRIPTION. Silicon metal, known as crystalline silicon or industrial silicon, is primarily used as an additive in non-ferrous alloys. According to the content of iron,aluminum and...
WebJan 12, 2023 · It can be seen that the difference between 441 and 553 is the difference in purity. The silicon content of 553 is ≥98.7%, while the silicon content of 441 is ≥99.1%....
WebSep 20, 2022 · Silicon Metal grade is usually based on the content of iron, aluminum, calcium three main impurities contained in the... Skip to content. ... 441, 411, 421, 3303, 3305, 2202, 2502,...
WebMetallic silicon 441 Industrial silicon means iron content is less than or equal to 0.3%, aluminum content is less than or equal to 0.3%, calcium content is less than or equal to 0.1%, and so on,...
WebRequirements for China's domestic silicon metal grade 441: The content of iron is not more than 0.4%. The proportion of aluminum element is not more than 0.4%. The calcium content is not more than...
WebWhat is silicon metal grade 441? Silicon metal grade 441 consist of silicon content 99%, 0.4% iron, 0.4% aluminum and a 0.1% of calcium. Silicon metal 441 specifications: The...

