Steel sheet for hot press-forming, hot press-formed part, and method of producing hot press-formed part
US10030290B2 · kind B2 · utility
1Cited by
2References
15Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 28, 2013 |
| Grant date | Jul 24, 2018 |
| Priority date | — |
| Expiry date | Oct 28, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12569
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A steel sheet for hot press-forming includes a zinc coating layer and a Si-containing compound layer in this order on a base steel sheet, wherein the Si-containing compound layer contains a silicone resin having an organic functional group of a carbon number of 4 or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.