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SUOYI High purity si silicon metal powder 325 mesh silicon metal powder polysilicon metallic silicon

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SUOYI High purity si silicon metal powder 325 mesh silicon metal powder polysilicon metallic silicon

Silicon metal powder is a silver grey or dark grey powder with a metallic luster.The highly versatile material features a high melting point, excellent heat resistance, high resistivity, and antioxidant effects. It is an absolutely vital component in the production of a variety of electronics components as well as an additive in the smelting of many different types of metals and metal products.

  • Product Name Silicon Metal Powder
  • Purity 99.9%min
  • Color Gray metallic luster
  • Purity 99.9%min
  • CAS No. 7440-21-3
  • EINECS No. 231-130-8
  • Boiling poin 2355℃
  • Melting Point 1410℃
  • Density 2.33
  • MOQ 1 Kg

Cobalt metal powder

item

value

Place of Origin

China

Hebei

Brand Name

SUOYI

Model Number

SYSI

Application

Semiconductor material or alloy

Shape

Spherical

Material

Silicon

Chemical Composition

Si

Product name

Silicon Metal Powder

Purity

99.9%min

Color

Gray metallic luster

CAS No

7440-21-3

EINECS No

231-130-8

Boiling point

2355℃

Melting Point

1410℃

Density

2.33

MOQ

1 Kg

Payment Term

TT,LC

 

Silicon powder

Specification

Min.

Si content

Chemical composition%

Max impurity content

Fe

Al

Ca

Silicon powder for chemical egineering

Si- (20-120 mesh)

99.0

0.4

0.4

0.1

Si- (30-140 mesh)

99.0

0.4

0.4

0.1

Si- (40-160 mesh)

99.0

0.4

0.4

0.1

Si- (40-280 mesh)

99.0

0.4

0.4

0.1

Si- (40-325 mesh)

99.0

0.4

0.4

0.1

Silicon powder for refractory material

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

400 mesh

98.5

0.5

0.5

0.3

500 mesh

98.5

0.5

0.5

0.3

Low grade

silicon powder

200 mesh

325 mesh

97

Impurity contents≤3.0%

Product: 553#, 521#, 421#, 3303# Particle size: 20-160mesh, 30-270mesh,45-710um,200mesh and 325mesh,etc.

Product Desctrption/ Application

1. In metallurgy and casting industry, metal silicon powder is used as non-ferrous alloy additive and silicon steel alloying agent to improve the hardenability of steel. Industrial silicon powder can also be used as reducing agent for some metals and for new ceramic alloys.
2. Metal silicon powder is widely used in refractory materials and powder metallurgy industry to improve the high temperature resistance, wear resistance and oxidation resistance of products. Its products are widely used in steel-making furnaces, kilns and kiln furniture.
3. In the silicone chemical industry, metal silicon powder is the basic raw material for the synthesis of silicone polymers, such as for the production of silicon monomers, silicone oil and silicone rubber preservatives, so as to improve the high temperature resistance, electrical insulation, corrosion resistance, corrosion resistance, water resistance and other characteristics of the products.
4. Metal silicon powder is drawn into monocrystalline silicon, and the processed silicon wafer is widely used in the high-tech field. It is an indispensable raw material for integrated circuits and electronic components.

Applications

1. Industrial silicon granule & powder is widely used in the production of refractory materials and metallurgical applications due to its high temperature resistance, wear resistance, and oxidation resistance. Some examples of its application are furnace walls, kilns, and kiln furniture.
2. In organic silicon chemical operations, granular & powder silicon metal is a base material used in the synthesis of organic silicon products. It is often used to manufacture silicon monomers, silicone oils, and silicone rubber preservatives. As an additive, this product provides a significant increase in temperature resistance, electrical insulation, corrosion resistance, waterproofness, and many more highly valuable properties.
3. Some of the more valuable applications of silicone metal involve using silicon wafers to produce integrated circuits and other electronics components. The granule & powder undergoes a drawing process, turning it into monocrystalline silicon wafers. High-tech industries are essentially driven by silicon.
4. In the metallurgical casting industry, industrial silicon metal is an additive for nonferrous alloys and alloying agents in silicon steel in order to greatly enhance the hardness of the finished steel products. Silicon granules are also used as a metal reducing agent for modern ceramic alloys, providing additional hardness and heat resistance.
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