Well, I do know a "guy" that has a flux that will solder
concrete.............

Dave

On Wed, Jun 3, 2015 at 2:25 PM, Douglas Pauls <
[log in to unmask]> wrote:

> Rockwell use a halide bearing flux??  Perish the thought.  We exorcised
> those demons years back.  Hillman tries to sneak one in every once in a
> while and we have to beat him severely.
>
>
> Doug Pauls
> Principal Materials and Process Engineer
> Rockwell Collins
>
> On Wed, Jun 3, 2015 at 2:16 PM, <[log in to unmask]> wrote:
>
> > pth type? Cl flux? used for the fe based pin? do you make it yourself
> > (board assembly)?  if not, some of the high profile parts may be
> > handsoldered on using Cl flux, and someone may not do a proper clean...
> it
> > happened before, etc. etc.  long time ago. just a guess. (steel pin are
> > not easy to solder using standard no clean).
> >                 jk
> > > Nope.  I am talking about the actual surface mount and through-hole
> > > transformers that go on circuit boards, not the transformers that hang
> on
> > > poles outside your house.  Nor am I talking about futuristic cars that
> > > transform into Autobots or Decepticons.
> > >
> > > I want to know what the darn things are made of that could be supplying
> > > the
> > > high levels of ionic material I see in my IC extractions.
> > >
> > >
> > > Doug Pauls
> > > Principal Materials and Process Engineer
> > > Rockwell Collins
> > >
> > > On Wed, Jun 3, 2015 at 11:20 AM, <[log in to unmask]> wrote:
> > >
> > >> you mean degraded transformer oil or dielectric fluid?
> > >> http://en.wikipedia.org/wiki/Transformer_oil_testing
> > >>
> > >> >
> > >> Good morning all,
> > >> >
> > >> > I am doing some background research on residues you get from
> > >> transformers
> > >> > and toroid components in an IC extraction.  Unfortunately, I don't
> > >> know
> > >> > much about how such components are manufactured or the materials
> used.
> > >> Do
> > >> > any of  you know of a good tutorial or overview on such
> > >> > materials/processes
> > >> > that is available on the Net?
> > >> >
> > >> > Doug Pauls
> > >> > Principal Materials and Process Engineer
> > >> > Rockwell Collins
> > >> >
> > >> >
> > >> >
> ______________________________________________________________________
> > >> > This email has been scanned by the Symantec Email Security.cloud
> > >> service.
> > >> > For more information please contact helpdesk at x2960 or
> > >> [log in to unmask]
> > >> >
> ______________________________________________________________________
> > >> >
> > >>
> > >>
> > >
> > >
> > > ______________________________________________________________________
> > > This email has been scanned by the Symantec Email Security.cloud
> service.
> > > For more information please contact helpdesk at x2960 or
> > [log in to unmask]
> > > ______________________________________________________________________
> > >
> >
> >
>
>
> ______________________________________________________________________
> This email has been scanned by the Symantec Email Security.cloud service.
> For more information please contact helpdesk at x2960 or [log in to unmask]
> ______________________________________________________________________
>


______________________________________________________________________
This email has been scanned by the Symantec Email Security.cloud service.
For more information please contact helpdesk at x2960 or [log in to unmask] 
______________________________________________________________________