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85%-99% Refractory Material Silicon Nitride Powder for Steel-Making Industry buy in Sahngdu
Buy 85%-99% Refractory Material Silicon Nitride Powder for Steel-Making Industry
85%-99% Refractory Material Silicon Nitride Powder for Steel-Making Industry

85%-99% Refractory Material Silicon Nitride Powder for Steel-Making Industry

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Description

Product Description

    Silicon nitride powder is widely used in iron and steel metallurgy, refractory materials, non-ferrous casting and other industries, can significantly improve the refractory high temperature resistant performance of materials; At the same time also more and more widely used in wear-resistant rubber, sealing materials, abrasive and other industries.

Physical and chemical index

Si3N4%

N%

Ca%

Al%

Fe%

C%

O%

85

34

≤0.6

≤0.8

≤1

≤1.5

≤2.5

90

36

≤0.3

≤0.3

≤0.5

≤1

≤2

95

38

≤0.4

≤0.4

≤0.4

≤1

≤2

99

39.5

≤0.1

≤0.1

≤0.1

≤0.5

 

Features

1,excellent corrosion resistance and heat shock resistance

2,good anti-division property, stable chemical composition

3,low thermcal expansion coefficient

4,good oxidation resistance at high temperature

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85%-99% Refractory Material Silicon Nitride Powder for Steel-Making Industry
85%-99% Refractory Material Silicon Nitride Powder for Steel-Making Industry
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