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HON-CHROME PASSIVATION FOR METAL SUBSTRATES
HON-CHROME PASSIVATION FOR METAL SUBSTRATES
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机译:金属基体的本色钝化
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摘要
Aqueous acid solutions for treating metal surfaces such as aluminum and galvanized steel are disclosed. The solutions are mixtures of organophosphates or phosphonates and chloride or fluoride. The treating solutions can be used in place of chromium treating solutions.
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