Lead-free soft brazing alloy containing mixed rare earth and production thereof

A non-Pb soft solder containing RE mixture is proportionally prepared from Bi, Sb, Ag, Cu, P, RE mixture and Sn through proportioning, smelting intermediate alloys Sn-RE and Sn-Cu, smelting Ag, Bi, Sb, Sn-RE, Sn-Cu and Sn together, adding P powder wrapped by Sn foil, stirring, holding its temp for a...

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Bibliographic Details
Main Author ZONGJIE WANG
Format Patent
LanguageEnglish
Published 28.12.2005
Edition7
Subjects
CLADDING OR PLATING BY SOLDERING OR WELDING
CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
PERFORMING OPERATIONS
SOLDERING OR UNSOLDERING
TRANSPORTING
WELDING
WORKING BY LASER BEAM
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Summary:A non-Pb soft solder containing RE mixture is proportionally prepared from Bi, Sb, Ag, Cu, P, RE mixture and Sn through proportioning, smelting intermediate alloys Sn-RE and Sn-Cu, smelting Ag, Bi, Sb, Sn-RE, Sn-Cu and Sn together, adding P powder wrapped by Sn foil, stirring, holding its temp for a certain time and cooling.
Bibliography:Application Number: CN2005146911