High Silicon Low Iron Metal Silicon 2202 from China Suppliers and Factory for Aluminum Applications
Product introduction
Strict Impurity Control & High Purity
Detailed presentation
Frequently Asked Questions
What is Silicon Metal 2202 and what is its purity?
Silicon Metal 2202 is a high-purity industrial silicon product with a silicon content of ≥99.5%. It is designed for demanding industrial applications requiring strict quality standards.
What are the specific impurity limits of Silicon Metal 2202?
Silicon Metal 2202 features superior control of impurities, maintaining iron (Fe) levels at ≤0.2%, aluminum (Al) levels at ≤0.2%, and calcium (Ca) levels at ≤0.02%. Some grades also feature strict limits on phosphorus (P) content.
What are the physical properties of Silicon Metal 2202?
It is a silver-grey block or powder with a high melting point, excellent heat resistance, outstanding oxidation resistance, and superior electrical conductivity.
What are the primary applications of Silicon Metal 2202?
It is widely used in the semiconductor and photovoltaic industries, the preparation of aluminum alloys, the synthesis of organic silicon compounds (such as DMC manufacture), and as an additive in refractory materials and metallurgical processes.
Why is Silicon Metal 2202 preferred in harsh environments?
Due to its high melting point, excellent heat resistance, and strong oxidation resistance, Silicon Metal 2202 maintains long-term reliability and structural integrity under high-temperature and harsh conditions.