It is low the melting point silver brazing filler metal

摘要

Topic The liquidus is below approximately 600, be able to produce the brazing coupling where hardness is low, possessing ductility, plastic deformation at room temperature being possible, possesses big junction strength, it offers the silver brazing filler metal which does not contain cadmium. Solutions This silver solder, the silver (Ag), the copper (Cu), spelter (Zn), tin (Sn), indium (In) to make the main component, Ag: 52 - 54wt%, Cu: 21 - 23wt%, Zn: 10 - 13wt%, Sn: 9 - 12wt%, In: It includes 1 - 5wt%, furthermore, it features that the inevitable impurity of the remainder is included. Choice figure Drawing 1