Material for aluminium electrolysis crust breaking chip
A technology of shelling hammer and aluminum electrolysis, which is applied in the material field of aluminum electrolytic shelling hammer, can solve the problems of poor corrosion resistance, poor wear resistance, low hardness of steel, etc., achieve high corrosion resistance and reduce production Cost and workload, and the effect of extending the replacement cycle
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Embodiment 1
[0009] The material used for the shelling hammer is 0.7% carbon, 0.8% silicon, less than 0.05% phosphorus, less than 0.05% sulfur, less than 0.05% Ni, 53% tungsten carbide, 5.3% titanium carbide, and the rest is iron. The process of powder metallurgy is used for roasting and one-time forming.
Embodiment 2
[0011] The material used for the shelling hammer is 1.0% carbon, 0.5% silicon, less than 0.05% phosphorus, less than 0.05% sulfur, less than 0.05% Ni, 60% tungsten carbide, 9.2% titanium carbide, and the rest is iron. The process of powder metallurgy is used for roasting and one-time forming.
Embodiment 3
[0013] The material used for the shelling hammer is 0.26% carbon, 0.7% silicon, less than 0.05% phosphorus, less than 0.05% sulfur, less than 0.05% Ni, 70% tungsten carbide, 10% titanium carbide, and the rest is iron. The process of powder metallurgy is used for roasting and one-time forming.
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