Silicon metal powder
Si Metal Powder For Refractory Material
Industrial silicon powder made of single crystal silicon wafer processing by pulling, and is widely used in the field of high technology, integrated circuit, electronic components essential raw mat...
DESCRIPTION
Industrial silicon powder made of single crystal silicon wafer processing by pulling, and is widely used in the field of high technology, integrated circuit, electronic components essential raw materials. Metallurgy and foundry industry, industrial silicon powder as non ferrous alloy additives, silicon,steel alloy agent, so as to improve the hardenability of steel. The reducing agent of industrial silicon can also be applied to certain metal, a new type of ceramic alloy etc..
| Specification | Si( %) min | Fe(%)max | Al(%)max | Ca(%) max | P(ppm) | |
| 553 | 98.5 | 0.5 | 0.5 | 0.3 | 30-80 | |
| 441 | 99 | 0.4 | 0.4 | 0.1 | 30-80 | |
| 421 | 99 | 0.4 | 0.2 | 0.1 | 30-80 | |
| 411 | 99 | 0.4 | 0.1 | 0.1 | 30-80 | |
| 331 | 99 | 0.3 | 0.3 | 0.1 | 30-80 | |
| 4402 | 99 | 0.4 | 0.4 | 0.02 | 25-60 | |
| 3305 | 99 | 0.3 | 0.3 | 0.05 | 25-60 | |
| 3303 | 99 | 0.3 | 0.3 | 0.03 | 25-60 | |
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