Method for producing Zn-Ni alloy plated steel plate having superior press formability
US5266182A · kind A · utility
1Cited by
6References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 15, 1992 |
| Grant date | Nov 30, 1993 |
| Priority date | — |
| Expiry date | Jan 15, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25D11/34
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A Zn-Ni alloy plated steel plate having stable formability may be obtained by subjecting the plated surface of a Zn-Ni alloy plated steel plate having Ni contents of 10 to 17 wt. % to a dipping treatment, a spraying treatment or to an anodic treatment, using a solution containing one or both H.sub.2 PO.sub.4.sup.- and HPO.sub.4.sup.2-.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.