EP 0042455 B1 19831102 - ALUMINIUM- AND COBALT-CONTAINING COPPER ALLOYS WITH HIGH WEAR RESISTANCE; PROCESS FOR THE MANUFACTURE OF THESE ALLOYS
Title (en)
ALUMINIUM- AND COBALT-CONTAINING COPPER ALLOYS WITH HIGH WEAR RESISTANCE; PROCESS FOR THE MANUFACTURE OF THESE ALLOYS
Publication
Application
Priority
CH 478780 A 19800623
Abstract (en)
[origin: EP0042455A2] 1. A highly wear-resistant and finely structured aluminium bronze alloy comprising as components, in addition to conventional impurities, at least Al, Fe, Co, Cr, Mn and Cu, characterized by the following composition (in weight %) : Al 14-16 ; Fe 4-6 ; Co 2,5-3.5 ; Mn 1 to 1.5 ; Be 0 to 0.2 ; Cr 0.4-0.8 ; Zr 0.01-0.5 ; remainder Cu. the sum of Fe and Co being greater than 7.5, and characterized by a structure having grain sizes in the cast state of from 20 to 50 mu m.
IPC 1-7
IPC 8 full level
C22C 9/01 (2006.01)
CPC (source: EP)
C22C 9/01 (2013.01)
Designated contracting state (EPC)
BE DE FR GB IT SE
DOCDB simple family (publication)
EP 0042455 A2 19811230; EP 0042455 A3 19820113; EP 0042455 B1 19831102; CH 646998 A5 19841228; DE 3065458 D1 19831208
DOCDB simple family (application)
EP 80104147 A 19800716; CH 478780 A 19800623; DE 3065458 T 19800716