Silicon metal powder
Silicon Metal Powder High Purity 99,999% Metallic Silicon
Silicon metal powder is a silver grey or dark grey powder with a metallic luster. The highly versatile material features a high melting point, excellent heat resistance, high resistivity, and antio...
DESCRIPTION
Silicon metal powder is a silver grey or dark grey powder with a metallic luster. The highly versatile material features a high melting point, excellent heat resistance, high resistivity, and antioxidant effects.
It is an absolutely vital component in the production of a variety of electronics components as well as an additive in the smelting of many different types of metals and metal products.
| silicon powder | Specification | Min. | Chemical composition% | ||
| Si content | Max impurity content | ||||
| Fe | Al | Ca | |||
| Silicon powder for chemical engineering | Si- (20-120 mesh) | 99 | 0.4 | 0.4 | 0.1 |
| Si- (30-140 mesh) | 99 | 0.4 | 0.4 | 0.1 | |
| Si- (40-160 mesh) | 99 | 0.4 | 0.4 | 0.1 | |
| Si- (40-280 mesh) | 99 | 0.4 | 0.4 | 0.1 | |
| Si- (40-325 mesh) | 99 | 0.4 | 0.4 | 0.1 | |
| Silicon powder for refractory material | 150 mesh | 98.5 | 0.5 | 0.5 | 0.3 |
| 200 mesh | 98.5 | 0.5 | 0.5 | 0.3 | |
| 325 mesh | 98.5 | 0.5 | 0.5 | 0.3 | |
| 400 mesh | 98.5 | 0.5 | 0.5 | 0.3 | |
| 500 mesh | 98.5 | 0.5 | 0.5 | 0.3 | |
| Low grade | 200 mesh | 97 | Impurity contents≤3.0% | ||
| silicon powder | 325 mesh | ||||
| Product: 553#, 521#, 421#, 3303# Particle size: 20-160mesh, 30-270mesh, 45-710um,200mesh and 325mesh,etc. | |||||
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