Products Parameter
| Grade | Chemicals Composition(%) | |||
| Si% | Fe% | Al% | Ca% | |
| ≥ | ≤ | |||
| 3303 | 99 | 0.30 | 0.30 | 0.03 |
| 2202 | 99 | 0.20 | 0.20 | 0.02 |
| 553 | 98.5 | 0.50 | 0.50 | 0.30 |
| 441 | 99 | 0.40 | 0.40 | 0.10 |
| 4502 | 99 | 0.40 | 0.50 | 0.02 |
| 421 | 99 | 0.40 | 0.20 | 0.10 |
| 411 | 99 | 0.40 | 0.10 | 0.10 |
| 1101 | 99 | 0.10 | 0.10 | 0.01 |
Products Description
Silicon metal 2202 is mainly composed of silicon, and the content of silicon is usually around 98%. The rest impurities include iron, aluminum, calcium, etc., but the content is low. Silicon metal 2202 has a high melting point and shows good heat resistance. It has a high resistivity and is suitable for applications in electronics and semiconductor industries. Silicon metal 2202 also has high oxidation resistance, and can form a protective film in the air to prevent further oxidation. Silicon metal 2202 has various particle sizes, such as 10-100mm or 2-25mm, and is suitable for different application scenarios.
Silicon metal 2202 is an important raw material of semiconductor materials, which is used to manufacture integrated circuits, solar cells and optoelectronic devices. Its excellent electrical conductivity and semiconductor characteristics make it a key material for electronic equipment manufacturing. Silicon metal 2202 can be alloyed with other metal elements to improve the strength and corrosion resistance of the alloy. In the casting process, it can be used as a degassing agent and modifier to improve the quality and performance of castings. In the metallurgical industry, silicon metal 2202 is used as the raw material of ferrosilicon, silicomanganese and other alloys, which plays an important role in improving the properties of the alloys.
Because of its high melting point and good heat resistance, silicon metal 2202 is used to make refractory materials and high-temperature insulation materials, improving the fire resistance and energy efficiency of buildings. Silicon metal 2202 is used to prepare ceramic materials in ceramic industry, providing good wear resistance and corrosion resistance. Silicon metal 2202 can also be used to make special glass, abrasive tools, silicon carbon rods and other products, and as a catalyst or catalyst carrier for some chemical reactions.
To sum up, silicon metal 2202 plays an important role in many industries such as electronics, metallurgy, chemical industry, building materials and ceramics because of its unique performance and wide application fields.
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