Electronics Forum | Thu Feb 28 14:04:39 EST 2008 | tonyamenson
What happens as solder paste is used when it becomes un-usable? Does it dry out due to flux evaporation or does it absorb to much moisture from the air which changes its composition too much? Now for the big question. I had an operator add flux to t
Electronics Forum | Thu Feb 28 14:50:02 EST 2008 | tonyamenson
Let me clarify we throw out used paste after a week not the whole jar. Jars get used up every other day or so. We don't really have a procedure for used paste on the do's and don'ts so I'm in the process of creating one to avoid people adding flux t
Electronics Forum | Thu Mar 21 14:27:02 EST 2002 | Hussman
John, I gotta ask what it took for you to post this?
Electronics Forum | Thu Mar 21 22:01:51 EST 2002 | davef
Amen, Bubba. Is this about the coolest job, three years of recession aside, ever?
Electronics Forum | Tue Sep 02 01:53:33 EDT 2014 | padawanlinuxero
Well is they are Tantalum capacitors they might outgas theres a paper, old but I guess it give you an idea.
Electronics Forum | Fri Feb 29 08:14:33 EST 2008 | cyber_wolf
Thats funny that you mention the WS609. That is the exact same paste we used back in the early 90's. That formulation is notorious for drying out and getting chunky. That is a very dated flux chemistry. I would advise looking into some of the twenty
Electronics Forum | Fri Apr 06 12:21:47 EDT 2018 | ilavu
We have one Panasonic MV2VB machine that we are parting it out. If any of you are interested in any parts from it, Please let me know. We also have feeders for it too. Machine info is..... Model Number: NM-HA35A Product Number: KAAA637 Serial Numb
Electronics Forum | Tue Aug 24 21:52:06 EDT 2004 | rose
recently I met one very interesting issue with my board and connector. substrate of the board is copper with immersion silver, pad size is about 3x1mm. we print lead-free paste on the pad, then put the connector on the paste. The board was reflowed u
Electronics Forum | Wed Aug 25 20:48:17 EDT 2004 | rose
Hello recently I met one very interesting issue with my board and connector. substrate of the board is copper with immersion silver, pad size is about 3x1mm. we print lead-free paste on the pad, then put the connector on the paste. The board was refl
Electronics Forum | Tue Mar 26 14:28:03 EST 2002 | Joe Herr
John, You must consider the old saying , When the going gets tough, the tough get going! Roll your sleeves up man !If it were easy, everybody would be in this business.
