Patent · US Expired

Alloy steel powder having excellent compressibility, moldability and heat-treatment property

US4266974A · kind A · utility

28Cited by
7References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 1979
Grant dateMay 12, 1981
Priority date
Expiry dateOct 26, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB22F2998/00
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An alloy steel powder having a basic alloy composition, which is composed of at least one of manganese, chromium, molybdenum and vanadium, and the remainder being iron, and having low carbon, nitrogen and oxygen contents is excellent in the compressibility and moldability at the press molding and further excellent in the carburizing property and hardenability in its sintered steel or powder forged steel.

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