Al-plated steel sheet, method for hot-pressing Al-plated steel sheet, and automotive part
US9821858B2 · kind B2 · utility
5Cited by
2References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 15, 2013 |
| Grant date | Nov 21, 2017 |
| Priority date | — |
| Expiry date | Apr 15, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12611
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An Al-plated steel sheet includes: a steel sheet; an Al plating layer which is formed on one surface or both surfaces of the steel sheet and contains at least 85% or more of Al by mass %; and a surface coating layer which is laminated on the surface of the Al plating layer and contains ZnO and one or more lubricity improving compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.