Preparation of metals for cold forming

B - Operations – Transporting – 21 – C

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253/47, 117/91

B21C 9/00 (2006.01) B21B 27/06 (2006.01) C10M 173/02 (2006.01) C23C 22/82 (2006.01) C23C 22/83 (2006.01)

Patent

CA 1110611

ABSTRACT OF THE DISCLOSURE The application of an aqueous soap to a phosphatized metal surface is improved by including in the soap composition a complex former stable to hydrolysis and capable of forming a water-soluble complex with the metal of the phosphate coating.

309388

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