Electronics Forum | Fri Jun 27 14:52:00 EDT 2003 | davef
Running a spare board with each job would be expensive. Consider running boards: * That were scrapped by your fabricator. * Without components. Admittedly you loose a measure of the contamination provided by your component suppliers, but if it's a
Electronics Forum | Wed Oct 22 17:26:59 EDT 2003 | Terry Munson
Yes Ion Chromatography can when using a isolated extraction system called the C3 tester. Please email me or call of-line and we can show you what we have done for others to not only idendity the flux cleanliness levels but to qualify the cleaning pr
Electronics Forum | Fri Oct 17 17:00:20 EDT 2003 | russ
Most batch cleaners are "dishwashers" with stainless steel pipes and cabinets. Heated DI water is a good thing. Are you cleaning Watersolubles or no-cleans? You will need some chemistries for the No-Clean and the W.S. will eventually eat through al
Electronics Forum | Fri Nov 28 04:46:45 EST 2003 | gregoryyork
Best to establish what type of residue is causing this problem and then stamp it out.Speak with SCOPE Labs who offer PCB extraction followed by IR and IC work. So many problems with porous resist at present and NON ionic materials that you really nee
Electronics Forum | Tue Dec 02 08:16:21 EST 2003 | Daniel Werkhoven
Dear Adam, Yes, today certain companies are still using this cleaning technic to clean assembled PCB's. To be able to give you the right advise, I need to know what kind of fluxes are you using into your soldering processes and what level of cleanlin
Electronics Forum | Mon Apr 12 07:50:21 EDT 2004 | wgaffubar
We use a dish washer system with good success. The only issue is foaming, sometimes this can be a problem. We have be experimenting with antifoaming chemicals. Some success. I would suggest a dish washer system that has ionic system in the wash pump
Electronics Forum | Thu Jul 01 10:24:31 EDT 2004 | davef
There is no specification for �Ion Chromatography for Ionic Cleanliness�. The performance of your product in your customer use environment determines the level that you select. The good part for you is that have at least one pole that you can put i
Electronics Forum | Mon Oct 04 20:06:31 EDT 2004 | davef
We know SIR coupons are not ROSE coupons, but coupon boards are: * IPC-B-24 (copper and HASL, FR-4 and polyimide) * IPC-B-36 (bare copper and HASL, FR-4 and polyimide) * IPC Phoenix board (bare copper, FR-4) * IPC-B-25A (FR-4, bare copper only)
Electronics Forum | Wed May 18 12:41:17 EDT 2005 | saragorcos
Hi there - Add us to your list - our laboratory provides SIR testing and offers advice on how to optimize cleanliness. Check out our website at http://www.residues.com - you can find more info and how to contact us there. Regards, Sara Gorcos For
Electronics Forum | Thu Jun 23 10:49:46 EDT 2005 | slthomas
Your HVAC contractor is probably the guy to talk to (they can hook you up with a variety of air handling and filtration systems depending on the level of cleanliness you want). Another thing you can do is reduce the amount of dust you bring in and/
.gif)
