Global Patent Index - EP 0303957 A1

EP 0303957 A1 19890222 - Corrosion resisting alloy and corrosion resisting member.

Title (en)

Corrosion resisting alloy and corrosion resisting member.

Title (de)

Korrosionsbeständige Legierung und korrosionsbeständige Gegenstände.

Title (fr)

Alliage résistant à la corrosion et article résistant à la corrosion.

Publication

EP 0303957 A1 19890222 (EN)

Application

EP 88112984 A 19880810

Priority

  • JP 923388 A 19880119
  • JP 20057787 A 19870811

Abstract (en)

A corrosion resisting Ni-base alloy containing 38 to 50 wt% Cr, 0.1 to 2 wt% of at least one of Mo and W, 0 to 2 wt% Cu, 0 to 3 wt% Zr, 0 to 3 wt% Nb, 0 to 3 wt% Ta, 0 to 3 wt% Hf, 0 to 0.01 wt% Ca, 0 to 0.01 wt% of Y and other rare-earth elements, 0 to 0.05 wt% C, and 0 to 0.04 wt% N. The alloy can be subjected to plastic working such as rolling, wire stretching, drawing or the like. The alloy can be used in a dipping equipment such as a dipping bath or a bucket, in agitating members within the dipping bath, and further in pipes, valves, pump components and electrode members used in a corrosive atmosphere.

IPC 1-7

C22C 19/05

IPC 8 full level

C22C 19/05 (2006.01); C22C 27/06 (2006.01); C22C 30/00 (2006.01)

CPC (source: EP)

C22C 19/052 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE FR GB SE

DOCDB simple family (publication)

EP 0303957 A1 19890222; EP 0303957 B1 19920325; DE 3869515 D1 19920430; JP H01132732 A 19890525; JP H0694579 B2 19941124

DOCDB simple family (application)

EP 88112984 A 19880810; DE 3869515 T 19880810; JP 923388 A 19880119