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PHOSPHATING METHOD AND PICKLING AND PHOSPHATING DEVICE FOR FERROUS METALS
PHOSPHATING METHOD AND PICKLING AND PHOSPHATING DEVICE FOR FERROUS METALS
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机译:有色金属的磷化方法及酸洗磷化装置
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摘要
The invention relates to a simple, effective method for phosphating ferrous metals, in which method pickling and phosphating are carried out in the same bath, and to a device with a phosphoric acid bath, a filtering device and an ion exchanger for regenerating the bath.
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