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Selective decomposition of a chromium carbide coating from a chromium carbide coated nickel alloy substrate
Selective decomposition of a chromium carbide coating from a chromium carbide coated nickel alloy substrate
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机译:从碳化铬涂层的镍合金基底中选择性分解碳化铬涂层
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摘要
A stripping process for the removal of plasma spray applied chromium carbide-nickel chromium coatings from nickel base alloy substrates is disclosed. The coating is decomposed electrolytically by immersing the coated substrate in an alkaline metal hydroxide solution to form the anode of an electrolytic cell and imposing a potential difference across the cells sufficient to decompose the coating without affecting the substrate.
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