Silicon metal powder, is silver grey or dark grey powder with metal luster. With high melting point, good heat resistance, and high resistivity and anti-oxidation, it is an indispensable raw material for many high-tech industries, called "industrial monosodium glutamate"used as the indispensable basic raw materials of a lot of high-tech products.
Application
1). Industrial silicon metal powder is widely used for refractories and powder metallurgy to improve thermostability, wear resistance and inoxidizability of products. Its products are widely used in steel furnaces, kilns and kiln furniture.
Silicon Metal Powder Specifications:
Silicon Metal Powder | |||||||
Grade | 553 | 441 | 421 | 3303 | 2503 | 2202 | |
Specification | Si≥ | 98.50% | 99% | 99% | 99% | 99% | 99% |
Fe≤ | 0.50% | 0.40% | 0.40% | 0.30% | 0.20% | 0.20% | |
Al≤ | 0.50% | 0.40% | 0.20% | 0.30% | 0.50% | 0.20% | |
Ca≤ | 0.30% | 0.10% | 0.10% | 0.03% | 0.03% | 0.02% | |
Size | 45-325mesh, -200mesh, -325mesh or as per your order | ||||||
Packing | 25kg/bag or 1000kg/bag |
Third Party Test Report,CCIC Reports








