High Silicon Low Iron Metal Silicon 3303, 441, 553, 2202 Particles from China Suppliers and Factory
Product Introduction
Semiconductor silicon is a high-purity metal silicon used to make semiconductor devices. It is sold in polycrystalline and single crystal forms, with the former being cheap and the latter being expensive. Divided into multiple specifications due to their different uses. According to statistics, in 1985, the world consumed about 500000 tons of silicon metal, of which about 60% was used for aluminum alloys, less than 30% for organosilicon, about 3% for semiconductors, and the rest for steel smelting and precision ceramics.
Classification & Grades of Metallic Silicon
According to the content of iron, aluminum, and calcium in metallic silicon, it can be classified into different grades:
553
441
411
421
3303
3305
2202
2502
1501
1101
We can promise that our product has the best quality, fastest delivery, and the most comprehensive after-sales service among similar products.
Detailed Presentation
Frequently Asked Questions
Q
What is semiconductor silicon?
Semiconductor silicon is a high-purity metal silicon specifically designed for manufacturing semiconductor devices. It is available and distributed in both polycrystalline and single crystal forms.
Q
What are the primary applications of silicon metal?
Silicon metal is widely used in various industries. Approximately 60% of it is utilized for aluminum alloys, under 30% for organosilicon, about 3% for semiconductor devices, and the remaining portion is applied in steel smelting and precision ceramics.
Q
How are the different grades of metallic silicon determined?
The grades of metallic silicon (such as 553, 441, 411, 421, 3303, 3305, 2202, 2502, 1501, 1101, etc.) are classified based on the specific content levels of iron, aluminum, and calcium present in the silicon metal.
Q
What is the difference between polycrystalline and single crystal silicon?
Polycrystalline and single crystal silicon represent the two main forms of semiconductor silicon. Polycrystalline silicon is a more cost-effective option, whereas single crystal silicon is more expensive due to its higher purity requirements and complex manufacturing processes.
Q
What guarantees do you offer for your semiconductor silicon products?
We guarantee that our products provide the highest quality, the fastest delivery times, and the most comprehensive after-sales service compared to similar products in the market.