Electronics Forum | Wed Mar 12 10:25:29 EST 2003 | davef
J-STD-001C, 7.2.1 Flux Application says words to the effect of: When an external flux is used in conjunction with flux cored solders, the fluxes shall be compatible. Regardless of whether these are or not flux cored solders, this begs the question:
Electronics Forum | Thu Jul 14 01:31:03 EDT 2005 | Ivan R
Hi Pyramus you should`t have a major problem after you wash the board as my crew also run into this problem a few month ago ,, I wash them after but I suggestto run one first it depent who is the paste from I think.
Electronics Forum | Thu Jul 14 01:31:05 EDT 2005 | Ivan R
Hi Pyramus you should`t have a major problem after you wash the board as my crew also run into this problem a few month ago ,, I wash them after but I suggestto run one first it depent who is the paste from I think.
Electronics Forum | Thu Jul 14 15:43:55 EDT 2005 | saragorcos
Yes, if not done correctly, you will have a mess on your hands and probably do more harm than good. It can be done, though and has gotten much more common and easier to do. If you are ordering cleaning chemicals, your supplier can guide you through
Electronics Forum | Thu Aug 21 23:35:20 EDT 2003 | kennyg
For ICT purposes I may need to print solder paste on 0.015" test vias. No-clean is not an option for this assembly and OA seems the only choice. Can flux be safely removed from inside the via from the other side during a standard water wash process
Electronics Forum | Fri Jun 13 12:22:19 EDT 2003 | stepheno
When you say "clean solder paste", do you mean not "no clean"? "clean solder paste" is not a common term and I for one do not understand what you mean by it. I believe you mean "water soluble" Commonly there is "no clean" and "water soluble". The
Electronics Forum | Fri Jul 15 08:32:40 EDT 2005 | stepheniii
Now is when you find out if you have a good sales rep for your solder. I've seen solder reps eventually get around to responding. And I've seen some that would be in the plant that day to help you out. I even know a couple who would give advice even
Electronics Forum | Thu Dec 10 09:06:47 EST 2009 | stepheniii
Just how cold do you store your paste? And what are your solder paste reps like? Here they fall over each other giving support for their paste. And have you seen the problem with flux separation or have you only heard about it?
Electronics Forum | Tue Dec 08 08:52:42 EST 2009 | cunningham
How do people prepare there solder paste for screen print? We currently remove them from the fridge and mix them in a 500g solder paste tub mixer to mix the flux and paste together we waste to much paste at the moment as we only use the tub for 1
Electronics Forum | Mon Dec 14 18:45:08 EST 2009 | gregoryyork
why not use a paste where it requires no refrigeration at all cheers Greg
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