High Impact Solder Toughness Alloy

A lead-free solder alloy comprising 35-59 wt % Bi, Mn in a concentration up to 1.0 wt %, Cu in a concentration of up to 1 wt %, and balance Sn, together with any unavoidable impurities. Some embodiments also contain up to about 1 wt % Ag.

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Bibliographische Detailangaben
Hauptverfasser:	Lodge Dominic, de Avila Ribas Morgana, Chegudi Sujatha, Sarkar Siuli, Kumar Anil K. N, Pandher Ranjit, Singh Bawa, Chattopadhyay Kamanio
Format:	Patent
Sprache:	eng
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:	A lead-free solder alloy comprising 35-59 wt % Bi, Mn in a concentration up to 1.0 wt %, Cu in a concentration of up to 1 wt %, and balance Sn, together with any unavoidable impurities. Some embodiments also contain up to about 1 wt % Ag.