Ferro alloy
200mesh Grey Silicon Metal Powder
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 antiox...
DESCRIPTION
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.
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Silicon powder
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Specification
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Min.
Si content
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Chemical composition%
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Max impurity content
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Fe
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Al
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Ca
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Silicon powder for chemical engineering
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Si- (20-120 mesh)
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99.0
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0.4
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0.4
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0.1
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Si- (30-140 mesh)
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99.0
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0.4
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0.4
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0.1
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Si- (40-160 mesh)
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99.0
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0.4
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0.4
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0.1
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Si- (40-280 mesh)
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99.0
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0.4
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0.4
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0.1
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Si- (40-325 mesh)
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99.0
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0.4
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0.4
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0.1
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Silicon powder for refractory material
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150 mesh
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98.5
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0.5
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0.5
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0.3
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200 mesh
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98.5
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0.5
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0.5
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0.3
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325 mesh
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98.5
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0.5
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0.5
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0.3
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400 mesh
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98.5
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0.5
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0.5
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0.3
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500 mesh
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98.5
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0.5
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0.5
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0.3
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Low grade
silicon powder
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200 mesh
325 mesh
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97
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Impurity contents≤3.0%
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Product: 553#, 521#, 421#, 3303# Particle size: 20-160mesh, 30-270mesh, 45-710um,200mesh and 325mesh,etc.
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