EP 3529389 B1 20200304 - COPPER-ZINC ALLOY
Title (en)
COPPER-ZINC ALLOY
Title (de)
KUPFER-ZINK-LEGIERUNG
Title (fr)
ALLIAGE CUIVRE-ZINC
Publication
Application
Priority
- DE 202018100075 U 20180109
- EP 2019050005 W 20190102
Abstract (en)
[origin: WO2019137832A1] The invention relates to a copper-zinc alloy for producing electrically conductive components, for example contacts, consisting of: – Cu: 62.5 - 67% by weight, – Sn: 0.25 - 1.0% by weight, – Si: 0.015 - 0.15% by weight, – at least two silicide-forming elements from the group Mn, Fe, Ni and Al with, in each case, at most 0.15% by weight, wherein the sum of these elements does not exceed 0.6% by weight, – Pb: at most 0.1% by weight, – the rest being formed by Zn and also unavoidable impurities.
IPC 8 full level
C22C 9/04 (2006.01)
CPC (source: EP KR US)
B22F 1/054 (2022.01 - KR); C22C 9/04 (2013.01 - EP KR US); C22F 1/08 (2013.01 - KR)
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
DOCDB simple family (publication)
DE 202018100075 U1 20190410; BR 112020012537 A2 20201124; CN 111788321 A 20201016; EP 3529389 A1 20190828; EP 3529389 B1 20200304; ES 2780202 T3 20200824; JP 2021509934 A 20210408; JP 7374904 B2 20231107; KR 20200103709 A 20200902; RU 2020115663 A 20220210; RU 2020115663 A3 20220217; US 2020370147 A1 20201126; WO 2019137832 A1 20190718
DOCDB simple family (application)
DE 202018100075 U 20180109; BR 112020012537 A 20190102; CN 201980007349 A 20190102; EP 19701767 A 20190102; EP 2019050005 W 20190102; ES 19701767 T 20190102; JP 2020537635 A 20190102; KR 20207019688 A 20190102; RU 2020115663 A 20190102; US 201916768368 A 20190102