Patent · US Expired

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 dateAug 22, 1975
Grant dateApr 12, 1977
Priority date
Expiry dateAug 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.