141 foam in wash results

Electronics Forum: foam in wash (Page 1 of 15)

Inline wash foam

Electronics Forum | Thu Jun 28 17:14:44 EDT 2012 | davef

Here's a pretty good thread from the fine SMTnet Archives on water wash foaming http://www.smtnet.com/Forums/Index.cfm?CFApp=1&Message_ID=50623

Inline wash foam

Electronics Forum | Thu Jun 28 09:40:49 EDT 2012 | austinpeterman

We just stepped into the inline wash world with a techical devices new clean galaxy plus. We are noticing a significant amount of foaming when washing our boards after selective solder. One theory is that the water soluble flux used is not being cu

Inline wash foam

Electronics Forum | Thu Jun 28 16:02:05 EDT 2012 | allwave

We had a similar problem with foam in our inline cleaner (TD). The problem were the solder paste flux residues. Boards went straight from SMT to Wave process and then washed. Anyway we changed the solder paste and problem solved. Are you using saponi

Inline wash foam

Electronics Forum | Mon Jul 02 18:40:33 EDT 2012 | joeherz

We used to have a Nuclean 324 that was running closed loop with a DI water recirc system. We also had problems with foaming that was solved with a relatively simple fix. We bypassed the final rinse solenoid so that it was always running. This allo

Foam in the wash

Electronics Forum | Tue Jun 12 22:03:21 EDT 2007 | davef

The presence of agitation at an air / solution interface and a foaming agent causes foaming. Most water soluable fluxes contain surficants. Surficants are foaming agents. First, it's likely this foaming is caused by poor control of the temperature o

Foam in inline wash

Electronics Forum | Tue Nov 14 18:55:16 EST 2023 | kghadiya

I relate to your problem. We face this issue sometimes. It's mostly flux from SMT, TH process or rework boards. To avoid foam in our Washer, we soak the boards in hot water for 10-15 min before running it through the washer. Or you can spray the boar

Foam in inline wash

Electronics Forum | Wed Dec 06 12:37:04 EST 2023 | stephendo

We have a batch washer. When it was being installed I noticed their was some foam when testing empty. We had already ran a load previously. I asked the installer and he said that it takes very little for there to be foam.