Global Patent Index - EP 0018818 A1

EP 0018818 A1 19801112 - Precipitation hardening copper alloys.

Title (en)

Precipitation hardening copper alloys.

Title (de)

Durch Präzipitation härtbare Kupferlegierungen.

Title (fr)

Alliages à base de cuivre, durcissables par précipitation.

Publication

EP 0018818 A1 19801112 (EN)

Application

EP 80301407 A 19800429

Priority

US 3429179 A 19790430

Abstract (en)

A precipitation and dispersion hardening copper alloy which combines useful properties of high tensile and yield strength, proportional limit, modulus of elasticity, ductility and formability, corrosion resistance, high fatigue resistance and electrical conductivity comprises 2 to 9% nickel, 0.05 to 2% each of silicon, chromium and aluminum, the balance being copper and impurities.

IPC 1-7

C22C 9/06

IPC 8 full level

C22C 9/00 (2006.01); C22C 9/06 (2006.01)

CPC (source: EP)

C22C 9/06 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR IT LI LU NL SE

DOCDB simple family (publication)

EP 0018818 A1 19801112; AU 521823 B2 19820429; AU 5793080 A 19801106; DK 186080 A 19801031; GB 2051127 A 19810114; GB 2051127 B 19830126; IE 49710 B1 19851127; IE 800880 L 19801030; JP S55158246 A 19801209; JP S633938 B2 19880126; NO 154019 B 19860324; NO 154019 C 19860702; NO 801272 L 19801031; ZA 802595 B 19810429

DOCDB simple family (application)

EP 80301407 A 19800429; AU 5793080 A 19800430; DK 186080 A 19800429; GB 8014065 A 19800429; IE 88080 A 19800430; JP 5775180 A 19800430; NO 801272 A 19800430; ZA 802595 A 19800430