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SHAPE: LUMP AND POWDER SIZE 10-100mm CHEMICAL: Si, Fe, Al, Ca Packaging & Delivery Packaging Detail: In woven bags/MT Delivery: Within 7days after prepayment Specifications 1)Silicon metal 441 553 2202 3303 2)High quality and low price goods Applications; (1) Silicon Metal can be wdely used in industrial refractories, powder metallurgy industry, And improve the product temperature, wear and oxidation resistance, (2) In the organic silicon chemical industry, the industrial silicon powder is the basic raw materials Of organosilicon polymer material. (3) Industrial silicon, which can also be called metal silicon, is silver grey or black with metallic luster. It has the function of high melting point, good heat resistance, high oxidation resistance, high resistivity. It is the essential basic raw materials of many high-tech industries.
| specification | si%min | fe%max | al% max | ca%max |
| silicon metal553 | 98.5 | 0.5 | 0.5 | 0.3 |
| silicon metal 441 | 99 | 0.4 | 0.4 | 0.1 |
| silicon metal 331 | 99 | 0.3 | 0.3 | 0.1 |
| silicon metal 3303 | 99 | 0.3 | 0.3 | 0.03 |
| silicon metal2202 | 99 | 0.2 | 0.2 | 0.02 |