What soldering flux is used for welding silver products?
When soldering silver, you can use soldering flux, M51-F is an active soldering flux, which can be welded in M51 welding at low temperature of 179 degrees. The color after soldering is that of tin and silver.
Silver solder powder (silver brazing flux) a little, silver wire 312 (diameter 1mm, melting point 595--605 degrees), 313 (diameter 1mm, melting point 625--635 degrees) or silver solder piece 314 (thickness 0). 08--0. 1mm melting point 605--700 degrees. When welding, the flame head temperature is adjusted, the melting point of 312~313 is low, and it has good manufacturability and fluidity