Verwendung einer kadmiumfreien Silberlegierung als Hartlot

Cadmium-free brazing materials with working temperatures even below 630 DEG C are obtained with the following compositions: 45 to 80% by weight of silver, 14 to 25% by weight of copper, 10 to 25% by weight of gallium, 1 to 7% by weight of zinc and 0 to 5% by weight of indium and/or tin.

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Bibliographische Detailangaben
Hauptverfasser:	KAUFMANN, DIETER., 63633 BIRSTEIN, DE, KRAPPITZ, HARALD. DR., 63457 HANAU, DE, MALIKOWSKI, WILLI, 63739 ASCHAFFENBURG, DE, BEUERS, JOERG. DR., 63571 GELNHAUSEN, DE, WEISE, WOLFGANG. DR., 60318 FRANKFURT, DE, VOELCKER, ALEXANDER. DR., 63517 RODENBACH, DE
Format:	Patent
Sprache:	ger
Schlagworte:	ALLOYS CHEMISTRY CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING FERROUS OR NON-FERROUS ALLOYS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	Cadmium-free brazing materials with working temperatures even below 630 DEG C are obtained with the following compositions: 45 to 80% by weight of silver, 14 to 25% by weight of copper, 10 to 25% by weight of gallium, 1 to 7% by weight of zinc and 0 to 5% by weight of indium and/or tin.