Products Parameters
|
Item |
Si |
Mn |
P |
S |
C |
Size (mesh) |
|
Si75 |
Range |
Less than or equal to |
||||
|
70-72 |
0.4 |
0.035 |
0.02 |
0.3 |
0- 425 |
|
|
65 |
0.4 |
0.04 |
0.03 |
0.5 |
0- 425 |
|
|
60 |
0.4 |
0.04 |
0.04 |
0.6 |
0- 425 |
|
|
55 |
0.4 |
0.05 |
0.05 |
0.7 |
0- 425 |
|
|
45 |
0.4 |
0.05 |
0.06 |
0.9 |
0- 425 |
|
Specification granularity: natural block, 10-100mm, 10-60mm, 3-10mm, 1-3mm, 0-1mm, or customized according to customer requirements.
Packaging: Ton bag packaging (1000kg/bag) or customized according to customer requirements.
Products Description
The main components of ferrosilicon powder are silicon and iron, and their content varies depending on the product specifications. Generally speaking, the silicon content in ferrosilicon powder is relatively high, which can be as low as below 12% (low-silicon ferrosilicon powder) or as high as above 15% (high-silicon ferrosilicon powder). The most commonly used 75% ferrosilicon powder refers to ferrosilicon alloy powder with a silicon content of about 75%. The production process of ferrosilicon powder includes raw material preparation, electric furnace smelting, grinding and other steps. The raw materials mainly include coke (or semi-coke), steel scraps (or iron oxide scale) and quartz (or silica). These raw materials are smelted at high temperatures in an electric furnace, and the silicon element is reduced and combined with iron to form ferrosilicon alloy. Subsequently, the ferrosilicon alloy is processed into powdered ferrosilicon powder through a special grinding method.
Ferrosilicon powder has the characteristics of uniform particle size, moderate density, easy dissolution and alloying. Its particle size can be adjusted as needed to meet the application requirements of different industrial fields. At the same time, ferrosilicon powder also has good high temperature resistance and chemical stability.
Ferrosilicon powder is widely used in many industrial fields. It is often used as a deoxidizer and alloy additive in steel production. It can effectively remove oxygen and sulfur elements in molten steel, improve the hardness and strength of steel, and improve the melting point and liquid properties of steel. In addition, ferrosilicon powder can also be used as an alloying element additive for the production of special steels such as silicon steel and stainless steel. Ferrosilicon powder is also commonly used in the foundry industry. It can be used as an inoculant and spheroidizer to help refine the graphite morphology in cast iron and improve the strength and hardness of cast iron. At the same time, ferrosilicon powder can also improve the cutting performance and wear resistance of cast iron.
Ferrosilicon powder is mainly used in the metallurgical industry to produce ferroalloys and other metallurgical products. It can be used as a reducing agent, which helps to reduce other metal oxides and prepare the required ferroalloys. In addition, ferrosilicon powder can also be used in the high-temperature smelting process of magnesium metal, which plays a great role in the production of magnesium metal. Ferrosilicon powder can also be used to prepare semiconductor pure silicon, manufacture chemical products such as silicone, and as a coating for welding rods. These applications have further broadened the application field and market prospects of ferrosilicon powder.
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