Global Patent Index - EP 3908682 B1

EP 3908682 B1 20220817 - PB-FREE CU-ZN ALLOY

Title (en)

PB-FREE CU-ZN ALLOY

Title (de)

PB-FREIE CU-ZN-LEGIERUNG

Title (fr)

ALLIAGE CU-ZN SANS PLOMB

Publication

EP 3908682 B1 20220817 (DE)

Application

EP 21716326 A 20210330

Priority

  • DE 202020101700 U 20200330
  • EP 2021058264 W 20210330

Abstract (en)

[origin: WO2021198236A1] The invention relates to a Pb-free Cu-Zn alloy for producing alloy products used under lubricated conditions, having the following composition (data in % by weight): CU: 57 - 59 %, Mn: 1.7-2, 7 %, AI: 1.3-2, 2 %, Si: 0.4 -1.0 %, Ni: 0.4-0.85 %, Fe: 0.3 -0.7 %, Sn: 0.15-0.4 %, and the remainder being Zn together with unavoidable impurities.

IPC 8 full level

C22C 9/04 (2006.01)

CPC (source: EP KR US)

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 202020101700 U1 20210701; BR 112022015524 A2 20221011; CN 115103921 A 20220923; EP 3908682 A1 20211117; EP 3908682 B1 20220817; ES 2927042 T3 20221103; JP 2023520678 A 20230518; KR 20220155437 A 20221122; US 2023091831 A1 20230323; WO 2021198236 A1 20211007

DOCDB simple family (application)

DE 202020101700 U 20200330; BR 112022015524 A 20210330; CN 202180014863 A 20210330; EP 2021058264 W 20210330; EP 21716326 A 20210330; ES 21716326 T 20210330; JP 2022558022 A 20210330; KR 20227037503 A 20210330; US 202117790947 A 20210330