Electronics Forum: di water cleaning process (Page 1 of 78)

di water washing

Electronics Forum | Tue May 04 08:14:33 EDT 2010 | rgduval

Rinse them clean. Blow them out with some shop air. And let them dry in an oven for awhile.

di water washing

Electronics Forum | Tue May 04 09:45:05 EDT 2010 | dyoungquist

Only use the shop air if it is clean and dry. I know from experience that one can get water and a little oil from the compressor in the air lines. We are in a drier climate with humidity levels in the 25%-35% range on average. All we do is let the

Disposal of ultrasonic cleaning water

Electronics Forum | Tue Jun 24 13:46:21 EDT 2008 | bschreiber

I know it is not what you want to hear, but first and foremost, you must consult your local regulating agencies and here is why: Solder paste contains heavy metals. We are all familiar with the problems associated with lead, but lead free solder pas

Note for cleaning process

Electronics Forum | Thu Jun 26 10:02:06 EDT 2008 | rdnggbsss1

I am a PCB Designer and I have to put a note on the assembly drawing to tell the assembler how to clean the board. This is new to me. Here is a sample note. Can someone give me some feedback on it? "Use water washable, no clean solder paste for t

Disposal of ultrasonic cleaning water

Electronics Forum | Wed Jul 02 12:32:30 EDT 2008 | hegemon

We use a "water Eater" to boil off the water, it escapes as water vapor. The residue we collect and dispose of as part of out Hazmat process. Keeps everything out of the drains.

Tarnished surface upon cleaning with DI water + saponifier

Electronics Forum | Fri Feb 13 12:16:05 EST 2004 | Mike Konrad

Ashok, It is most likely not the DI water that is attacking the aluminum rather it is the saponifier. DI water is only in contact with the parts for a relatively short time. If your cleaning process provides for a rapid drying cycle, you should be

Note for cleaning process

Electronics Forum | Thu Jun 26 13:55:56 EDT 2008 | dyoungquist

Water will not remove no clean flux residues because they are not water soluble. Solder paste with no clean flux should only be used when the assemblies do not need to be cleaned. That said, you can buy special cleaning solvents specifically for re

DI water testing?

Electronics Forum | Sat Aug 25 12:22:30 EDT 2007 | erokc

Is it sufficent to simply put meter probes in the water to get a resistance reading? I'm very skeptical of the Culligan man as they tried to pass distilled water for DI water. As I watched my container being filled I asked how they determined when

Re: DI water

Electronics Forum | Fri Apr 02 11:18:02 EST 1999 | Scott McKee

| | We've been using a newly installed DI re-circulating system. | | It's been a big headache. Mostly understanding what causes our resistivity to be unpredictable. I think I've got a handle on that part now. The system consists of a Carbon,HMR(cheal

Re: no-clean vs. water soluble

Electronics Forum | Thu Sep 14 11:39:59 EDT 2000 | Steve Thomas

Ahhhh, Dave, I'm glad I can still count on you for some real cutting edge info. yuck, yuck. Believe me, there's a lot more information available on how to resolve no-clean issues than there is on how to keep this stupid board wash/DI/Stencil wash/

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