3303 Grade Pure Silicon Metal
Supply Ability: 3000 Metric Tons per month
Min Order Quantity: 20 Metric Ton
Description
ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of 3303 grade pure silicon metal in China. With abundant experience, we warmly welcome you to wholesale discount 3303 grade pure silicon metal in stock here from our factory. Quality products and reasonable price are available.
Description
Getting 3303 grade pure silicon metal requires several steps, including raw material preparation, smelting, refining and purification. Do you understand it? The following is a common preparation method.
Raw material preparation: Firstly, high purity silica needs to be prepared as raw material. Silica is usually crushed, ground and sieved to obtain the required granularity and purity.
Smelting: The prepared silica is put into an electric arc furnace or resistance furnace, reducing agent (e.g., carbon) and flux (e.g., graphite) are added, and appropriate current and temperature are applied. Through the high temperature conditions and reduction reaction in the furnace, the silica is reduced to silicon metal.
Specification
| chemical symbol | Si |
| atomic number | 14 |
| density | 2.329 g/cm³ |
| melting point | 1,414°C |
| boiling point | 3,265°C |
| electron configuration | [Ne] 3s² 3p² |
| conductivity | Good electrical conductivity is a key component of semiconductor materials |
| thermal conductivity | High thermal conductivity, often used in the manufacture of heat sinks and thermal conductive materials |
| Optical properties | Has high light refractive index and light transmittance |
| chemical properties | Does not react with water, but can react with some acids and bases |
| Insulation | In its pure state, it is an insulator, but the presence of impurities can make it a semiconductor or conductor. |
| physical properties | hard, brittle, shiny |
| application | Electronic devices, solar cells, glass, ceramics, building materials, etc. |
Refining: Silicon metal obtained through smelting may also contain certain impurities, which require refining treatment. Common refining methods include oxidation, gas smelting and liquid smelting. Through these methods, the impurities in the silicon metal can be further removed to improve the purity.
Purification: purification treatment is carried out on the refined silicon metal to further improve its purity. Purification methods include solidification purification, distillation purification and electrochemical purification. These methods can remove residual impurities in the silicon metal to achieve higher purity requirements.
Testing and grading: The purified silicon metal needs to be tested for quality to ensure that it meets the standard of grade 3303. At the same time, the silicon metal is graded according to different purity requirements to meet the needs of different applications.
It should be noted that the process of preparing 3303 grade pure silicon metal requires strict control of the purity of raw materials, smelting parameters and purification methods. At the same time, the requirements for equipment and process are high. Therefore, in practice, it is recommended to refer to the relevant preparation process and operation specifications, and ensure that the operation is carried out under appropriate conditions to obtain high quality 3303 grade pure silicon metal.
FAQ
Q: What is your advantages?
A: We have our own factories, lovely employees and professional production and processing and sales teams. Quality can be guaranteed. We have rich experience in metallurgical steelmaking field.
Q: Is the price negotiable?
A: Yes, please feel free to contact us anytime if you have any question . And for clients who wants to enlarge market, we will do our best to support.
Q: Can you supply free samples?
A: Yes, we can supply free samples within 2kg.
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