Flux for brazing comprising elemental boron and at least one of Mo, W, Co, Ni, Pd, Cu or Ag in any form

摘要

This flux, which is useful in brazing difficult to wet metallic materials with silver and copper based solders, contains; 0.01-10 wt% elemental boron; and 0.01-10 wt% of at least one of Mo, W, Mn, Co, Ni, Pd, Cu or Ag in the form of elements, alloys or compounds.