Formula of high-strength environment-friendly silver-saving brazing filler metal
A high-strength, environmentally friendly technology, applied in welding/cutting media/materials, welding media, metal processing equipment, etc., can solve problems such as high material costs and limited product competitiveness
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Embodiment 1
[0017] A kind of formula of high-strength environment-friendly silver brazing filler metal, the raw material that it adopts is: silver Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, auxiliary agent; The weight proportion of described raw material is: : Silver Ag20-25%, copper Cu15-25.5%, zinc Zn30-45%, indium In1.0-1.2%, tin Sn0.9-1.5%, manganese Mn0.8-1.8%, rare earth 0.7-2.0%, auxiliary dose balance.
Embodiment 2
[0019] A kind of formula of high-strength environment-friendly silver brazing filler metal, the raw material that it adopts is: silver Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, auxiliary agent; The weight proportion of described raw material is: : silver Ag20%, copper Cu15%, zinc Zn30%, indium In1.0%, tin Sn0.9%, manganese Mn0.8%, rare earth 0.7%, auxiliary agent balance.
Embodiment 3
[0021] A kind of formula of high-strength environment-friendly silver brazing filler metal, the raw material that it adopts is: silver Ag, copper Cu, zinc Zn, indium In, tin Sn, manganese Mn, rare earth, auxiliary agent; The weight proportion of described raw material is: : silver Ag22%, copper Cu20%, zinc Zn40%, indium In1.1%, tin Sn1.2%, manganese Mn1.4%, rare earth 1.6%, auxiliary agent balance.
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