Global Patent Index - EP 0109350 B1

EP 0109350 B1 19911016 - NICKEL-CHROMIUM ALLOY

Title (en)

NICKEL-CHROMIUM ALLOY

Publication

EP 0109350 B1 19911016 (EN)

Application

EP 83730106 A 19831109

Priority

  • JP 10409483 A 19830613
  • JP 10409583 A 19830613
  • JP 15642783 A 19830829
  • JP 19736282 A 19821110

Abstract (en)

[origin: EP0109350A2] The present invention provides a nickel-chromium alloy in which it has an excellent mechanical character and improves a pitting corrosion resistance, a stress corrosion cracking resistance and a crystal boundary etching resistance, and the Ni-Cr alloy is obtained by carrying out an annealing treatment under required conditions, said alloy having the following composition: in therms of by weight, 40 - 70% of Ni; 0.015% or less of C; 1.0% or less of Si; 25 - 35% of Cr; 1.0% or less of Mn; 0.030% or less of P; 0.020% or less of S and the residue comprising Fe and impurities. i

IPC 1-7

C22C 19/05; C22F 1/10

IPC 8 full level

C22C 19/05 (2006.01); C22F 1/10 (2006.01)

CPC (source: EP)

C22C 19/05 (2013.01); C22F 1/10 (2013.01)

Citation (examination)

Designated contracting state (EPC)

DE FR SE

DOCDB simple family (publication)

EP 0109350 A2 19840523; EP 0109350 A3 19870826; EP 0109350 B1 19911016; DE 3382433 D1 19911121; DE 3382737 D1 19940310; DE 3382737 T2 19940519

DOCDB simple family (application)

EP 83730106 A 19831109; DE 3382433 T 19831109; DE 3382737 T 19831109