EP 3934840 A1 20220112 - STRIP OF ALUMINUM ALLOY FOR MANUFACTURING BRAZED HEAT EXCHANGERS
Title (en)
STRIP OF ALUMINUM ALLOY FOR MANUFACTURING BRAZED HEAT EXCHANGERS
Title (de)
ALUMINIUMLEGIERUNGSBAND ZUR HERSTELLUNG GELÖTETER WÄRMETAUSCHER
Title (fr)
BANDE EN ALLIAGE D'ALUMINIUM POUR LA FABRICATION D'ECHANGEURS DE CHALEUR BRASES
Publication
Application
Priority
- FR 1902178 A 20190304
- FR 1902258 A 20190305
- FR 2020050390 W 20200227
Abstract (en)
[origin: WO2020178508A1] The invention relates to a strip intended to be used in the manufacture of brazed heat exchangers, made of an alloy with the following composition (in mass %): Si: 0.10 – 0.30%, preferably 0.15 – 0.25%; Fe: < 0.25%, preferably 0.1 – 0.2%; Cu: 0.85 – 1.1%, preferably 0.9 – 1.0%; Mn: 1.2 – 1.7%, preferably 1.2 – 1.4%; Mg: 0.1 – 0.3%, preferably 0.1 – 0.21%; Zn: < 0.1%; Ti: 0.05 – 0.20%, preferably 0.06 – 0.15%, more preferably 0.06 – 0.1%; optionally up to 0.15% of Bi and/or Y; other elements: < 0.05% each and < 0.15% in total; remainder aluminium.
IPC 8 full level
B23K 35/02 (2006.01); B23K 35/28 (2006.01); B32B 15/01 (2006.01); C22C 21/00 (2006.01); C22C 21/02 (2006.01); C22C 21/04 (2006.01); C22F 1/04 (2006.01); F28F 21/08 (2006.01); B23K 101/14 (2006.01)
CPC (source: EP US)
B23K 1/0012 (2013.01 - EP US); B23K 35/002 (2013.01 - US); B23K 35/0238 (2013.01 - EP); B23K 35/286 (2013.01 - EP); B23K 35/288 (2013.01 - EP US); B32B 15/016 (2013.01 - EP); C22C 21/00 (2013.01 - EP US); C22C 21/02 (2013.01 - EP); C22C 21/04 (2013.01 - EP); C22F 1/04 (2013.01 - EP); B23K 2103/10 (2018.07 - US)
Citation (search report)
See references of WO 2020178508A1
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 2020178508 A1 20200910; WO 2020178508 A9 20210902; DE 20719683 T1 20220505; EP 3934840 A1 20220112; US 2022002843 A1 20220106
DOCDB simple family (application)
FR 2020050390 W 20200227; DE 20719683 T 20200227; EP 20719683 A 20200227; US 202017436040 A 20200227