Previously soldered 80 pin SMT components without using soldering flux. Now to 200 feet above the welding, really can not grasp, in the online drag welding video presentation, see a lot of use is a kind of transparent emulsion flux, do not know what type of flux, hope heroes ariadne.Or recommend a good soldering flux.Also used pine perfume, not very good, it may be the loose perfume I have problems, the loose perfume is yellowish liquid, touch a cool feeling, a bit sticky after welding
A transparent latex fluxHere's the solder paste. Ask the solder paste factory for a little more than you want to buy.Solder paste + = tin solder paste.
You say transparent latex flux, colorless transparent type, not welded, is not the oxidation of the solder joints?Xin Tai solder as better rosin flux for welding
BGA solder paste can solve your problem, no corrosion, safety, environmental protection, do not understand, and then Baidu button to help you solve.
