Material for aluminum electrolysis crust-breaking hammer
The technology of shell hammer and aluminum electrolysis is applied in the field of materials for aluminum electrolysis shell hammer, which can solve the problems of poor wear resistance, short life and low steel hardness.
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Embodiment 1
[0010] The material used for the shelling hammer is 1.7% carbon, 5.2% manganese, 0.8% silicon, less than 0.05% phosphorus, less than 0.05% sulfur, 6.3% chromium, less than 0.05% Ni, and the rest is iron. The lost foam casting process is adopted, and the shelling hammer is formed by casting.
Embodiment 2
[0012] The material used for the shelling hammer is 2.5% carbon, 7.5% manganese, 0.5% silicon, less than 0.05% phosphorus, less than 0.05% sulfur, 19.1% chromium, less than 0.05% Ni, and the rest is iron. The sand forming casting process is adopted, and the shelling hammer head is formed by casting.
Embodiment 3
[0014] The material selected for the shelling hammer is 2.0% carbon, 5.9% manganese, 0.9% silicon, less than 0.05% phosphorus, less than 0.05% sulfur, 10.0% chromium, less than 0.05% Ni, and the rest is iron. The lost foam casting process is adopted, and the shelling hammer is formed by casting.
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