1.grade:441,553,2202,3303,411,421; 2.competitive price with good quality; 3.specizling in silicon metal; Apperance:Dark grayPhysical Property: High melting point and resistivity, good heat resistance and good anti-oxidation effect.Particle Size: (10-100)mm.Composition Analysis
Application: 1. Used in aluminum: An additive to aluminum alloys, silicon is used to increase the fluidity and tenacity of Aluminum and its alloys, which enjoy good castability and weldability accordingly. 2. Used in organic chemicals: Silicon metal is used in manufacturing a number of sorts of silicones, resins, and lubricants. 3. Used in electronic parts: Silicon metal is used in producing monocrystalline and polycrystalline silicon of high purity for electronic parts, such as semi conductors, etc.
The main grades our products cover:
Grade | Si | Fe(max) | Al(max) | Ca(max) | P(max) |
553 | 98.5%min | 0.50% | 0.50% | 0.30% |
|
441 | 99% min | 0.40% | 0.40% | 0.10% |
|
4502 | 99% min | 0.40%% | 0.50% | 0.02% | 30ppm |
421 | 99% min | 0.40% | 0.20% | 0.10% | 50ppm |
411 | 99% min | 0.40% | 0.10% | 0.10% | 50ppm |
3303 | 99% min | 0.30% | 0.30% | 0.03% | 30ppm |
2202 | 99% min | 0.20% | 0.20% | 0.02% | 100ppm |
2202 | 99% min | 0.20% | 0.20% | 0.02% | 30ppm |
1101 | 99% min | 0.10% | 0.10% | 0.01% | 15ppm |
silicon metal 441
