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| Customization: | Available |
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| Al: | 0.3% |
| P: | 40ppm |
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Silicon Metal, often recognized as industrial silicon or crystalline silicon, boasts a stunning silver-gray appearance.
With its metallic sheen, when transformed into powder, it takes on a dark gray hue. This material exhibits an impressive
high melting point, superb heat resistance, and significant resistivity. It finds its applications in electrical,
metallurgical, and chemical industries. A truly indispensable raw material, it plays a pivotal role in the high-
tech industry, forming the backbone of many advanced applications.
| Grade | Si | Fe | Al | Ca | P |
| 1101 | 99.9 | 0.1 | 0.1 | 0.01 | 15ppm |
| 1501 | 99.7 | 0.15 | 0.1 | 0.01 | 25ppm |
| 2202 | 99.5 | 0.2 | 0.2 | 0.02 | 30ppm |
| 2502 | 99.5 | 0.25 | 0.25 | 0.02 | 40ppm |
| 3303 | 99.5 | 0.3 | 0.3 | 0.03 | 40ppm |
| 441 | 99 | 0.4 | 0.4 | 0.1 | 40ppm |
| 553 | 98.5 | 0.5 | 0.5 | 0.3 | 40ppm |
| Grain size: 5 -100 mm in Lumps | |||||
Our company
As a leader in the production of carbon additives in China for over a decade, we specialize in manufacturing graphite petroleum coke, calcined petroleum coke, and silicon carbide. We also offer trading services for metallurgical and foundry coke upon request. Our products serve critical roles across the metallurgy, chemical, steel-making, casting industries, and silicon metal sectors.
Our factory
With five independently owned factories strategically located in Lanzhou Gansu, Linyi Shandong, Ulanchabu Inner Mongolia, Hami Xinjiang, and Binhai Tianjin, we operate eight large electric resistance furnaces. This setup ensures a steady supply, producing 120,000 tons of Graphite petroleum coke, 40,000 tons of Semi Graphite petroleum coke, 150,000 tons of calcined petroleum coke, and 50,000 tons of silicon metal annually. We also offer specialized particle sizes to meet your specific needs.
We warmly welcome you to our factories, where you'll benefit from direct factory pricing, abundant supply, and impeccable quality. We are committed to delivering exceptional service to meet all your needs.
1. Silicon Metal is extensively utilized in smelting alloy elements and serves as a reducing agent in various types of
metal smelting processes, enhancing efficiency and outcomes.
2. In the realm of refractory materials and powder metallurgy, Silicon Metal significantly boosts the heat, wear, and
oxidation resistance of materials, enhancing their performance and longevity.
3. As an alloy additive, Silicon Metal powder plays a crucial role in improving the hardenability of steel,
making it invaluable to the metallurgy and foundry industries.
4. Industrial Silicon Metal powder is transformed into monocrystalline silicon, a vital component in high-tech fields
as a raw material for integrated circuits and electronic components, driving technological advancements.
5. In the production of high-temperature materials, Silicon Metal is essential for creating enamels and pottery.
It also meets the demands of the semiconductor industry, producing ultra-pure silicon wafers.
These wafers form the foundation of semiconductor technology, essential for modern electronics.
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