Coated steel strips, coated stamped products and methods
US10590507B2 · kind B2 · utility
1Cited by
13References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 16, 2019 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | May 16, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12757
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A pre-coated steel strip is provided. The steel strip includes a strip of base steel having a length, a width, a first side, and a second side. The length of the strip is at least 100 m and the width is at least 600 mm. An aluminum or an aluminum alloy pre-coating is on at least part of at least one of the first or second sides of the strip of base steel. A thickness tp of the pre-coating is from 20 to 33 micrometers at every location on at least one of the first or second sides. Processes, coated stamped products and land motor vehicles are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.