MEJORAS EN PROCEDIMIENTO PARA CONJUNTAR MEDIANTE METAL DE COBRESOLDADO DOS PIEZAS DE ACERO EN UNA JUNTA DE COBRESOLDADO

摘要

Embrittlement of a copper brazing joint can occur when a bismuth steel part is brazed to another steel part. Such embrittlement is prevented by providing a small amount of lead (0.05-1.0 wt.%) in the brazing metal at the joint.