Global Patent Index - EP 3581667 A2

EP 3581667 A2 20191218 - MOULDED PARTS MADE FROM A CORROSION RESISTANT AND MACHINABLE ALLOY

Title (en)

MOULDED PARTS MADE FROM A CORROSION RESISTANT AND MACHINABLE ALLOY

Title (de)

FORMTEILE AUS EINER KORROSIONSBESTÄNDIGEN UND ZERSPANBAREN KUPFERLEGIERUNG

Title (fr)

PIÈCES MOULÉES D'UN ALLIAGE DE CUIVRE RÉSISTANT À LA CORROSION ET POUVANT ÊTRE USINÉ

Publication

EP 3581667 A2 20191218 (DE)

Application

EP 19179717 A 20190612

Priority

DE 102018004702 A 20180612

Abstract (en)

[origin: CA3045574A1] The present invention concerns a copper alloy, its use and a process for the inanufacture of mouldings, and the mouldings made therefrom. The alloy comprises by weight %: Sn: 2 to 6% Zn: 0.1 to 5% S: 0.1 to 0.45 % Pb: less than 0,25 Ni: less than 0.6 Sb: less than 0,2 and optionally phosphorus to a maximum of 0.06% by weight, B to a maximum of 0.03% by weight, Zr to a maximum of 0.03% by weight, and unavoidable impurities, and the balance being Cu.

Abstract (de)

Die vorliegende Erfindung betrifft eine Zinn enthaltende Kupferlegierung, deren Verwendung und ein Verfahren zur Herstellung von Formteilen, sowie die daraus hergestellten Formteile.

IPC 8 full level

C22C 9/02 (2006.01); C22F 1/08 (2006.01)

CPC (source: CN EP US)

B21D 22/022 (2013.01 - US); C22C 9/02 (2013.01 - CN EP US); C22C 9/04 (2013.01 - CN); C22F 1/08 (2013.01 - EP); C22C 9/04 (2013.01 - EP)

Citation (applicant)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3581667 A2 20191218; EP 3581667 A3 20200617; EP 3581667 B1 20230412; CA 3045574 A1 20191212; CA 3045574 C 20220524; CN 110592422 A 20191220; DE 102018004702 A1 20191212; DK 3581667 T3 20230710; JP 2020012193 A 20200123; JP 2022025096 A 20220209; PL 3581667 T3 20230731; US 2019376162 A1 20191212

DOCDB simple family (application)

EP 19179717 A 20190612; CA 3045574 A 20190607; CN 201910505480 A 20190612; DE 102018004702 A 20180612; DK 19179717 T 20190612; JP 2019108120 A 20190610; JP 2021172295 A 20211021; PL 19179717 T 20190612; US 201916436634 A 20190610