MECHANIC 50g 0.5/0.6mm Rosin Core Lead-Free Solder Wire 138℃ Real Low Melting Point Solder Wire Welding Flux Sn 42%/Bi 5

Specification Model Mechanic M026 Lead Free Low Melting Temperature Solder WireRoHS Lead Free Friendly Environment Melting point 138℃Certification By the third SGS detectionWettability BrightEven solder jointsTin Sn 42 Bismuth Bi 50 0 Copper Cu 8 0 Net weight About 30 0g pcsGross weight About 50 0g pcsWhat is the function of the flux in the solder wire 1 Different types of solder wire additives are different 2 The auxiliary part is to improve the heat conduction of the solder wire during the welding process remove the oxidation reduce the surface tension of the material to be welded remove the oil stain on the surface of the welded material and increase the welding area What is the function of the solder wire 1 The solder wire used for the soldering of the manual electronic device is composed of a tin alloy and an auxiliary agent 2 In the electronic soldering the solder wire is matched with the soldering iron and the high quality soldering iron provides stable and continuous heat of fusion and the solder wire serves as a filler 3 The metal is added to the surface and the gap of the electronic original device and the fixed electronic original device becomes the main component of the solder 4 The composition of the solder wire is inseparable from the quality of the solder wire which will affect the chemical properties mechanical properties and physical properties of the solder wire Preservation method 1 The solder wire should be kept in a cool