BATH AND METHOD OF CHEMICAL POLISHING OF STAINLESS STEEL SURFACES Russian patent published in 1999 - IPC

Abstract RU 2124577 C1

FIELD: baths and methods of chemical polishing of stainless steel surfaces. SUBSTANCE: bath free of phosphoric acid contains in aqueous solution a mixture of hydrochloric and nitric acids, hydroxybenzoic acid substituted, if required; cationic surfactant and complex ions of hexacyanoferrate. EFFECT: slow and efficient chemical polishing of stainless steel surfaces. 10 cl, 1 tbl

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RU 2 124 577 C1

Authors

Kristian Frank

Zhan-Mari Orehns

Dates

1999-01-10Published

1996-03-13Filed