Zinc alloy coating layer of press-hardenable steel
US12031215B2 · kind B2 · utility
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2References
14Claims
0Family size
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Key dates
| Filing date | Jan 29, 2020 |
| Grant date | Jul 9, 2024 |
| Priority date | — |
| Expiry date | Jan 29, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C13/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present disclosure relates to a coating of a press hardened steel strip, the coating providing cathodic protection. The coating of the post-press hardened steel strip comprises zinc, aluminum, and at least one element selected from manganese (Mn) and/or antimony (Sb).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.