Patent · US Expired

Heat-resistant alloy for welded structures

US4227925A · kind A · utility

11Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 1978
Grant dateOct 14, 1980
Priority date
Expiry dateMar 15, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C19/055
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A heat-resistant alloy suitable for welded structures, particularly suitable for nuclear reactors, and free from the adverse effect of the cobalt used therein, which alloy has a basic composition comprising; 0.01-0.2% C, not more than 0.50% Si, not more than 0.50% Mn, 10 to 25% Cr, not more than 0.030% B, not more than 0.50% Zr, not more than 20% of (Mo+1/2W), 0.001 to 0.04% Y, not more than 2.0% Al, and not more than 1.0% Ti, with the balance being Ni and unavoidable impurities.

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