Process for treating the surface of material of high-grade steel

Electrolysis: processes – compositions used therein – and methods – Electrolytic material treatment – Metal or metal alloy

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Details

205710, 205714, 205717, 205723, 205741, C23G 108, C25F 106

Patent

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058401733

ABSTRACT:
A process for treating the surface of material composed of high-grade steel, particularly strip-shaped material, wherein the material is treated with a pickling solution in a least one container and is subsequently rinsed. The solution used as the pickling solution contains a hydrochloric acid as the only acid and the material to be treated is subjected in at least one container to a least one spray treatment with the pickling solution containing the hydrochloric acid.

REFERENCES:
patent: 4388169 (1983-06-01), Nagira et al.
patent: 5332446 (1994-07-01), Didier et al.
patent: 5472579 (1995-12-01), Mabuchi et al.

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