High Purity Silicon Metal Powder
Silicon Metal Powder is a silver-gray or dark-gray powder with metallic luster. Its main content is Si, with purity ranging from 92% to 99.99%, and impurities including Fe, Al,and Ca.
Properties: High melting point about 1410°C, excellent thermal stability, high resistivity, and strong oxidation resistance.
Specification
|
Silicon Powder |
Specification |
Si % min |
Max impurity content % |
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|
Fe |
Al |
Ca |
|||
|
Chemical industry Silicon powder |
20-120 mesh |
99.0 |
0.4 |
0.4 |
0.1 |
|
30-140 mesh |
99.0 |
0.4 |
0.4 |
0.1 |
|
|
40-160 mesh |
99.0 |
0.4 |
0.4 |
0.1 |
|
|
40-280 mesh |
99.0 |
0.4 |
0.4 |
0.1 |
|
|
40-325 mesh |
99.0 |
0.4 |
0.4 |
0.1 |
|
|
Metallurgical Silicon powder |
150 mesh |
98.5 |
0.5 |
0.5 |
0.3 |
|
200 mesh |
98.5 |
0.5 |
0.5 |
0.3 |
|
|
325 mesh |
98.5 |
0.5 |
0.5 |
0.3 |
|
|
200 mesh |
98.0 |
0.8 |
0.5 |
0.3 |
|
|
325 mesh |
98.0 |
0.8 |
0.5 |
0.3 |
|
|
Low grade silicon powder |
200 mesh 325 mesh |
97.0 |
Impurity contents≤3.0% |
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|
Particle size: 20-160 mesh, 30-270 mesh, 45-710um, 200 mesh and 325 mesh, etc. |
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Application Scenarios
1. Refractories & Metallurgy: Enhances oxidation resistance in carbon-containing materials (e.g., magnesia-carbon bricks).
2. Silicone Chemical Industry: Serves as a base material for silicone monomers, oils, and rubbers, improving high-temperature stability and insulation.
3. Electronics & Semiconductors: Processed into monocrystalline silicon wafers for integrated circuits and solar cells.
4. Alloy Additives: Used in aluminum-silicon alloys and silicon steel to optimize mechanical properties.
FAQ
Q1: Are you a manufacture or trader?
A1: We are manufacture.
Q2: How are the products' quality?
A2: The products will be strictly inspected before shipment, so the quality could be guaranteed.
Q3: How about your company's certification?
A3: ISO9001 and Test Report.
Q4: What's the MOQ of trial order?
A4: No limit,We can offer the best suggestions and solutions according to your condition.
Q5: How long is delivery time?
A5: The delivery time will be determined according to the quantity of the order.
Q6: What are the payment terms?
A6: Usually T/T,but L/C are available for us.
Q7: Do you provide samples?
A7: Yes, samples are available.
Q8: Can we visit your company?
A8: Sure,welcome at any time,seeing is believing.
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