High Quality Silicon Metal 421 441 553 3303 3305

• Product Type: Lump
• Material: Si
• Carbon Content: Low Carbon
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 421 411 441 553 3303 3305 1101
• Color: Silver
• Transport Package: 1mt/Bag
• Specification: 99
• Trademark: DY
• Origin: China
• HS Code: 2804690000
• Production Capacity: 10000mt/Month

Product Description

Silicon Metal processed by excellent industrial silicon and including full varieties. Used in electro, metallurgy and chemicalindustry. It is silver gray or dark gray powder with metallic luster, which be of high melting point, good heat resistance,highresistivity and superior oxidation resistance, it's called "industrial glutamate", which is an essential basic raw material in hi-tech industry.
 

Grade	Si	Fe	Al	Ca
553	≥98.5%	≤0.5%	≤0.5%	≤0.3%
441	≥99%	≤0.4%	≤0.4%	≤0.1%
3303	≥99%	≤0.3%	≤0.3%	≤0.03%
2202	≥99%	≤0.2%	≤0.2%	≤0.02%
1101	≥99%	≤0.1%	≤0.1%	≤0.01%

Application:
1) Widely applied to refractory material and power metallurgy industry to improve the heat resistance, wear resistance andoxidation resistance.
2) In the chemical line of organic silicon, industrial silicon powder is basic raw material that high polymer of organic silicon formatting.
3) Industrial silicon powder is sublimated into monocrystalline silicon, which is widely used in highttech field as an essentialraw material for integrated circuit and electronic element.
4) These are used in high-temperature material production in order to manufacture enamels and pottery. These also cater the demands of semiconductor industry by producing ultra-pure silicon wafers.