APPLYING NICKEL COATING TO SUBSTRATE AND ELECTRODEPOSITION CHROMIUM ALLOY OVER THE NICKEL COATING

摘要

PCT No. PCT/GB85/00135 Sec. 371 Date Jul. 19, 1985 Sec. 102(e) Date Jul. 19, 1985 PCT Filed Apr. 1, 1985 PCT Pub. No. WO85/04677 PCT Pub. Date Oct. 24, 1985.A coating on a substrate e.g., mild steel providing high corrosion resistance consists of a first coating of nickel on which is electrodeposited an alloy consisting of 51 to 75% chromium, 5 to 15% nickel and/or cobalt and balance iron.