Electronics Forum: does flux core wire exspire (Page 1 of 1)

Re: OA core solder stranded wires

Electronics Forum | Tue Jan 05 18:07:53 EST 1999 | Dave F

| I am looking for information regarding post wave soldering of stranded wires into a circuit board using OA core wire solder. We do a final pass thru the cleaner after the hand soldering but I'm concerned about any OA flux residue that may have wic

Re: no clean rework

Electronics Forum | Tue Aug 10 20:22:15 EDT 1999 | Wayne Sanita

Hello, Could be that touchup operators are using too much flux. What are you dispensing flux with. Disposable or refillable flux pens are good to have around. | | | | hello to everybody, | | | | we have a really satisfactory no clean proc

Re: no clean rework

Electronics Forum | Tue Aug 10 07:47:12 EDT 1999 | Brian

| | | hello to everybody, | | | we have a really satisfactory no clean process, both smt/reflow and wave soldering, but we get troubles with defects rework; | | | does anybody know how to eliminate flux residues or how not to produce them during rew

Re: no clean rework

Electronics Forum | Thu Aug 12 09:02:08 EDT 1999 | Gian.D

| Hello, | | Could be that touchup operators are using too much flux. What are you dispensing flux with. Disposable or refillable flux pens are good to have around. | |Good! could you suggest some suppliers name or address or web site or e.mail...

Electrically-Conductive Tapes application advice?

Electronics Forum | Sat Aug 01 12:06:52 EDT 2009 | isd_jwendell

Unfortunately, I don't see any image. If your part will survive 300C then even convection reflow should work. The use of paste and reflow ovens are for when you move to production quantities. It sounds like you could hand solder your prototypes (proo

Tools For Cleaning PCB after Soldering

Electronics Forum | Thu Mar 23 10:15:57 EDT 2017 | solderingpro

Rob, That is where Bob works. ------------------------------------------------------- There are many companies that exist offering multiple different products and procedures for cleaning pcb assemblies. I agree, in my practice, most companies str

Lead-Free alloy determination in repair / rework

Electronics Forum | Tue Mar 08 11:50:55 EST 2011 | pgoodyear

As a technician that does frequent board level repair / rework some issues have come to mind. I have been an electronics technician for almost 50 years. In that time I have seen the evolution of electronics from point to point wiring using vacuum

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