How To Make A Good Solder
Thats flux residue and what you should do about it depends on the flux which starts out inside the solder wire.
How to make a good solder. This is why we have a wet sponge. Toll-free US Canada. Then remove the soldering iron tip from the joint.
Allow enough solder onto the joint to make a good joint but not excessive amounts - there should be no blobs of solder around. Volume IRoy Stuart Inside Apple. How To Make A Good Solder Joint.
Surface Mount IC with Good Solder Joints 5 The actual soldering of the joints is similiar to the through-hole method. Touch the solder to the tip of the iron and make sure the solder flows evenly around the tip. And after a few seconds we touch the solder to the tip and then allow the solder to flow into the joint.
So we place the iron tip on the part and the board so that its touching both at the same time. Heat them for a second or so before you apply solder. Then to make sure the joint is completely filled run the tip of the solder.
Alcohol is a pretty decent solvent. It isnt conductive but in some cases it can become conductive it it is heated and allowed to flow over conductors. You love AKs and M16s.
Move the flame away from the joint and feed about 12 in. No clean flux may be left in place but theres nothing wrong with cleaning it. Would you be good soldier.