Electromechanical Constructions

For electromechanical constructions, power generators, transformers, electrical motors, heating elements, electrical contacts, disconnecting switches, relais, etc.

Aluminium to copper flux cored brazing wire

TypeCompositionBrazing temp ℃Flux ProportionWire DiameterNote
BD8021# ZnAl alloy Cs Al F 4420-48010-20%Φ1.6~Φ2.4Copper to Aluminum brazing
BD8222# ZnAl alloy420-480
BD8153# ZnAl Alloy420-480

Phosphorus Copper Alloys

StandardAlloyChemical Composition(%)Melting Range
AWS A5.8BCuP-3Cu:Bal.  P:5.7-6.1  Ag:5.0-5.2643℃816℃
AWS A5.8BCuP-6Cu:Bal. P:6.8-7.5  Ag:1.8-2.2643℃790℃
BCu86PSnCu:Bal. P:6.5-7.5 Sn:6.5-7.5640℃680℃