Jamie <
jamie_ka1lpa_not_v...@charter.net> wrote in message
news:71oOr.22891$lt3....@newsfe18.iad...
> N_Cook wrote:
>
> > Jamie <
jamie_ka1lpa_not_v...@charter.net> wrote in
message
> > news:y81Or.10676$jA7...@newsfe15.iad...
> >
> >>Ian Field wrote:
> >>
> >>
> >>>
> >>>"Jamie" wrote in message news:y%HNr.15630$Kb4....@newsfe20.iad...
> >>>
> >>>Chas wrote:
> >>>
> >>>
> >>>>"Jamie" <
jamie_ka1lpa_not_v...@charter.net> wrote in
> >>>>message news:7gnNr.4237$jA7....@newsfe15.iad...
> >>>>
> >>>>
> >>>>>Tom Del Rosso wrote:
> >>>>>
> >>>>>
> >>>>>
> >>>>>>For the past couple of hours I've been trying to get the solder out
> >>>>>>of a hole. It's a mobo cap, and the other hole sucked right out.
> >>>>>>It's like an obstruction. The solder melts with difficulty, but
> >>>>>>even then I can't get a dental pick as deep as in the other hole.
> >>>>>>The cap pulled out easily on both leads.
> >>>>>>
> >>>>>>
> >>>>>
> >>>>>If you have some indium base solder or old leaded solder, reflow it
> >>>>>with that, then suck it out..
> >>>>> Also, I've used my hot air wand to clear the holes.
> >>>>>
> >>>>>Jamie
> >>>>>
> >>>>>
> >>>>>
> >>>>
> >>>>
> >>>>Carefully drill the solder out with a PCB drill slightly smaller than
> >>>>the hole.
> >>>
> >>>you must be careful to not remove the vias conductor when doing so.
> >>>
> >>>Jamie
> >>>
> >>>***Easier said than done!
> >>
> >>I have a tip I made for my Hot air wand that has a hypodermic needle on
> >>it. I heat it up and hit the air switch and push it through the hole.
> >>
> >>Jamie..
> >>
> >
> >
> >
> > What is that like with PbF ?. Hypos use stainless steel and I find
stainless
> > steel is a reasonable identifier of PbF as it determinedly sticks to
> > stainless steel, does the capilliary bore of the needle then totally
block
> > with solder?
> >
> >
> you have your air pump when when doing so. No, it does not stick to the
> needles I use. In fact, I can just shake it and the solder will fall off.
>
> Jamie
>
I thought the capilliary force might take the molten solder up the tube ,
even just a surface coating inside would mount up each time , until full
clog. So I take it that is not the case.