Electronics Forum | Fri Dec 11 09:51:56 EST 2009 | dyoungquist
I won't say never but very rarely do we have problems with the flux seperating. The way we get around the 1-2 hour warmup time is this: The day before we run a particular job, the last person takes out the paste needed from the fridge as the last t
Electronics Forum | Sun Jul 29 10:44:52 EDT 2001 | johnw
Hi guys can you tell me what oa stands for when talking about ws pastes new to this game
Electronics Forum | Mon Jul 30 16:32:33 EDT 2001 | LloydG
OA: as in Organic Activated type of Solder paste, meaning the flux vehicle is an organic type. which is actually a water-soluble type. this is the opposite of a NoClean type.
Electronics Forum | Tue Apr 12 04:37:52 EDT 2005 | chandran
1.Can anyone explain to me what is the clean and non clean solder? 2.What is the standard solder paste height spec for stencils 4mils,5mils and 6mils? 3.Whatis the meaning for ROHS?
Electronics Forum | Thu Dec 10 04:19:55 EST 2009 | cunningham
do you not have a problem with flux seperating from when it was chilled? due to our high mix low volume we really cant afford to have solder paste waiting for an hour or so till its ready before we can build
Electronics Forum | Fri Feb 05 09:40:45 EST 2010 | denisp
Hi! i would like to have opinion about the solder paste release. is it better on a 5mil or 6 mil thickness stencil? thank you!
Electronics Forum | Sun Feb 07 10:51:09 EST 2010 | davef
The ratio of aperture opening area to aperture wall area is a critical evaluation measure for the release of the printed solder paste. The stencil thickness has the biggest impact on area ratio.
Electronics Forum | Wed Jul 27 01:34:17 EDT 2011 | JOSEPH PJ
hey am working in continuos improvement dept and am lokking foraward to save time and cost by imlimenting solder paste catridges in place of jars can any one help me out in this topic! with regards JOSEPH
Electronics Forum | Mon Feb 10 16:59:57 EST 2014 | hegemon
It is sort of a self answering question if you come in from the solder paste angle. First....start gathering data. Check every day, or every new paste jar, for: Storage conditions (temp), paste expiration date, ambient temp and humidity where yo
Electronics Forum | Thu Dec 10 12:57:25 EST 2009 | scottp
We've used mostly cartridges for many years and I only saw separation once when a particular paste supplier had a problem. With cartridges it's just thaw and use - no mixing. We have some sites that use jars along with mixers and I've never been co
