STRIP OR SHEET OF ALUMINIUM ALLOY FOR MANUFACTURING BRAZED HEAT EXCHANGERS

The invention relates to a strip or sheet intended for manufacturing brazed heat exchangers, having a core layer made of aluminium alloy with the following composition (% by weight): Si: more than 0.25% and less than 0.70%; Fe: less than 0.25% and at least 0.08%; Cu: more than 0.60% and less than 1....

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Bibliographische Detailangaben
Hauptverfasser:	PEGUET, Lionel, DANIELOU, Armelle
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ALLOYS BLASTING CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS CHEMISTRY CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION FERROUS OR NON-FERROUS ALLOYS HEAT EXCHANGE IN GENERAL HEATING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM LIGHTING MACHINE TOOLS MECHANICAL ENGINEERING METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WEAPONS WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	The invention relates to a strip or sheet intended for manufacturing brazed heat exchangers, having a core layer made of aluminium alloy with the following composition (% by weight): Si: more than 0.25% and less than 0.70%; Fe: less than 0.25% and at least 0.08%; Cu: more than 0.60% and less than 1.10%; Mn: more than 1.40% and less than 2.00%; Ti: less than 0.15% and more than 0.05%; Mg: less than 0.05%; Zr: less than 0.01%; Cr: less than 0.01%; Zn: less than 0.20%; impurities: less than 0.05% each and less than 0.15% in total; remainder aluminium. Bande ou tôle, destinée à la fabrication d'échangeurs thermiques brasés, ayant une couche d'âme en alliage d'aluminium de composition (% en masse) : Si : plus de 0,25 % et moins de 0,70 %; Fe : moins de 0,25 % et au moins 0,08 %; Cu : plus de 0,60 % et moins de 1,10 %; Mn : plus de 1,40 % et moins de 2,00 %; Ti : moins de 0,15 % et plus de 0,05 %; Mg : moins de 0,05 %; Zr : moins de 0,01 %; Cr : moins de 0,01 %; Zn : moins de 0,20 %; impuretés : moins de 0,05 % chacune et moins de 0,15 % au total; reste aluminium.