Global Patent Index - EP 3850116 A1

EP 3850116 A1 20210721 - USE OF A COPPER ALLOY

Title (en)

USE OF A COPPER ALLOY

Title (de)

VERWENDUNG EINER KUPFERLEGIERUNG

Title (fr)

UTILISATION D'UN ALLIAGE DE CUIVRE

Publication

EP 3850116 A1 20210721 (DE)

Application

EP 19773350 A 20190913

Priority

  • DE 102018122574 A 20180914
  • DE 2019100816 W 20190913

Abstract (en)

[origin: WO2020052714A1] The invention relates to the use of a copper alloy which consists, in weight percent (mass proportions of the ladle analysis in %), of: silver (Ag) 0.020-0.50, zirconium (Zr) 0.050-0.50, phosphorus (P) at most 0.060, chromium (Cr) at most 0.005, the remainder copper (Cu) and other alloying elements including unavoidable impurities, the proportion of other alloying elements being less than or equal to (≤) 0.50, as a material for casting molds or casting mold components selected from the following group: mold plates, mold tubes, casting wheels, casting rolls, casting rollers, melting crucibles.

IPC 8 full level

C22C 9/00 (2006.01); C22F 1/08 (2006.01)

CPC (source: EP KR RU US)

B22D 11/059 (2013.01 - RU); C22C 9/00 (2013.01 - EP KR RU US); C22F 1/08 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2020052714A1

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)

WO 2020052714 A1 20200319; CN 112055755 A 20201208; DE 102018122574 A1 20200319; DE 102018122574 B4 20201126; EP 3850116 A1 20210721; EP 3850116 B1 20220803; ES 2926650 T3 20221027; JP 2021531412 A 20211118; JP 2023055774 A 20230418; KR 20210005241 A 20210113; MX 2021002612 A 20220204; PL 3850116 T3 20221121; RU 2760444 C1 20211125; US 2021214828 A1 20210715; ZA 202101455 B 20220428

DOCDB simple family (application)

DE 2019100816 W 20190913; CN 201980029441 A 20190913; DE 102018122574 A 20180914; EP 19773350 A 20190913; ES 19773350 T 20190913; JP 2021513422 A 20190913; JP 2023008780 A 20230124; KR 20207034768 A 20190913; MX 2021002612 A 20190913; PL 19773350 T 20190913; RU 2020138873 A 20190913; US 201917274095 A 20190913; ZA 202101455 A 20210303