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Electrical / Electronic Components

Brazing of electrical contactor assemblies

Successful brazing of electrical contacts onto contactor assemblies can be achieved using a specially formulated brazing paste or a 'solder' backed contact. Several brazing filler metals that are suitable for this application are listed here:

Aufhauser Product name
Nominal Chemical Composition %
Solidus/ Liquidus °F
AWS A5.8
 
Ag Cu Zn P Sn  
SilverAlloy A-56T 56 22 17   5   1145/1205 BAg-7  Request Quote
PhosCopper 15 15 80   5   1220/1305 BCuP-5  Request Quote
SilverAlloy A-45T 45 27 25   3 1195/1251 BAg-36  Request Quote

 

Brazed joints in electric motors

Silver copper phosphorus brazing filler metals for copper to copper joints:

Aufhauser Product name
Nominal Chemical Composition %
Solidus/ Liquidus °F
AWS A5.8
 
Ag Cu Zn Ni Sn P
PhosCopper 15 15 80     5 1190/1475 BCuP-5  Request Quote
PhosCopper 5 5 89     6 1190/1495 BCuP-3  Request Quote
PhosCopper 2 2 91       7 1190/1490 BCuP-6  Request Quote