Silicon metal powder
Silver Gray Silicon Metal Powder Metallurgical Grade 553
Industrial silicon powder is widely used in refractory material, powder metallurgy industry,in order to improve the high temperature resistance, oxidation resistance and wear loss.Its products are ...
DESCRIPTION
Industrial silicon powder is widely used in refractory material, powder metallurgy industry,in order to improve the high temperature resistance, oxidation resistance and wear loss.Its products are widely used in steel furnace, kiln, kiln.Industrial silicon is the basic material of organic silicon polymer synthesis in the organic chemical industry, such as for the production of silicon monomer, silicone oil, silicone rubber preservatives, so as to improve the product heat resistance, electrical insulation, corrosion resistance,corrosion resistance, waterproof and other characteristics.
| 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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