Patent · US Expired

Steelmaking practice for production of a virtually inclusion-free semi-killed product

US3951645A · kind A · utility

2Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 16, 1974
Grant dateApr 20, 1976
Priority date
Expiry dateAug 16, 1994

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC21C7/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Total bath oxygen content and silicon input are controlled during a steelmaking process so that a cast and subsequently wrought product is characterized by being virtually free of elongated sulfide and silicate inclusions. Bendability properties of the wrought product are enhanced thereby.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.