COMPONENT FOR MEDIA-CONDUCTING GAS OR WATER LINES, WHICH CONTAINS A COPPER ALLOY

WIPO Patent Application WO/2017/167441

A3

The present invention relates to a component for media-conducting gas or water lines, in particular a fitting for supply lines of drinking water, wherein the component is at least partially made of a lead-free copper alloy which has the following alloy components in wt.%: 3.5 wt.% ≤ Sn ≤ 4.8 wt.%; 1.5 wt.% ≤ Zn ≤ 3.5 wt.%; 0.25 wt.% ≤ S ≤ 0.65 wt.%; 0.015 wt.% ≤ P ≤ 0.1 wt.%; and unavoidable impurities, with the rest being copper.

HAAKE MARTIN (DE)
HANSEN ANDREAS (DE)
LEISTRITZ FRANK (DE)

PCT/EP2017/000374

March 01, 2018

March 28, 2017

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REHAU AG & CO (DE)
GEBR KEMPER GMBH + CO KG METALLWERKE (DE)
GEBERIT INT AG (CH)

C22C9/02

US20120082588A1	2012-04-05
JP2013199699A	2013-10-03

MARUYAMA TORU ET AL: "Casting structure, mechanical properties and machinability with changes in amount of alloyed elements of sulfide dispersed lead free bronze castings", CHUZO KOGAKU - JOURNAL OF JAPAN FOUNDRY ENGINEERING SOC, NIHON CHUZO KOGAKUKAI, TOKYO, JP, vol. 81, no. 12, 1 January 2009 (2009-01-01), pages 667 - 673, XP009179259, ISSN: 1342-0429
ABE HIROYUKI ET AL: "Castability and cutting conditions of sulfide dispersed lead free bronze castings", CHUZO KOGAKU - JOURNAL OF JAPAN FOUNDRY ENGINEERING SOC, NIHON CHUZO KOGAKUKAI, TOKYO, JP, vol. 81, no. 12, 1 January 2009 (2009-01-01), pages 661 - 666, XP009179260, ISSN: 1342-0429

GLASER, Horst (DE)

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