Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
Has anyone ever seen a bulbous joint (on 1 side of 1 designa...
- Feb 19, 2004
by
Northern Coatings
This is a pretty common sympton when wave soldering chip com...
- Feb 19, 2004
by
RDR
What would cause this? Too much pre-heat, not enough, too m...
- Feb 19, 2004
by
Northern Coatings
We're inclined to buy Russ's stuff about peel from the wave....
- Feb 19, 2004
by
davef
Dave, you are correct they DID move (blows my theory on bad ...
- Feb 20, 2004
by
Northern Coatings
Lucky guess, eh? [Sorry to blow your theory on bad parts]
...
- Feb 20, 2004
by
davef
Ah, the old contour wave. I don't really know how to adjust...
- Feb 20, 2004
by
RDR
I talked QC into accepting the bulbous joint, the problem wa...
- Feb 20, 2004
by
Northern Coatings
Here's another idea to try: Rotate the boards 90*
...
- Feb 21, 2004
by
davef
> Has anyone ever seen a bulbous joint (on 1 side
> ...
- Feb 23, 2004
by
Northern Coatings