I have just bought a welder in the air and I bought a solder paste no-clean....I hope it's good....paid 30?....but I was expecting the grey and not yellow straw....
Guys good day....I am furious:yesterday as I wrote, I went to buy the solder paste to be used with the soldering station air....and that c..... the dealer at the end it has not given me the flux? and to say that I had stated that I called a solder paste ,but I meant the pond in the pasta......
from what I tried this morning, the flux is required if you want to make a work with the stylus, and tin wire in the welding of eprom pi? what else....while in the air I believe that the pond in the pasta alone is sufficient.....
what nerve....but it is possible that these who sell the electronic material do not understand us never a bat????for those who want to begin to do a little bit of experience ? very difficult....
Last edited by leandro89; 19-01-2014 at 13:24
Very much depends on the composition of the pond and how it is a clean welding surface. I use isopropyl alcohol to clean the contacts, and dp having heated well in both the surfaces add the pond. A common mistake is to blow in the welding. Do not do this you will get a cold welding, less resistant because of the humidity and from thermal shock provocatogli!
clean with trichloroethylene
put a po pond on the pitches before us to rely on the component
center it by welding the two pins extreme
use flux very flux and tin ultra-thin type hair (is shops electronic)
solder heating up and dragging the pond on the pin, the flux does not stick to one another
the procedure goes well for pin distance 0.5 mm
to find an old electronic board type computer, etc and practice a bit
greetings
I for cleaning use solvent nitro
has it ever happened that some of the welds of the relais of the power units do not break up
how to do it?
I recommended a good welder hot air with a good quality