Method and an apparatus for the manufacture of a steel sheet
US4016740A · kind A · utility
9Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 22, 1975 |
| Grant date | Apr 12, 1977 |
| Priority date | — |
| Expiry date | Aug 22, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D8/0263
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A steel sheet, especially a thin one, can be manufactured from a hot rolled coil through heat treating steps by means of positively applying stress to the material. The product has excellent shape and mechanical properties such as drawability and toughness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.