Electronics Forum | Thu Nov 01 01:48:14 EST 2001 | hamos_wks
168hrs, 1week of storage and frequently applied for rework after testing.
Electronics Forum | Tue Oct 30 21:42:32 EST 2001 | surachai
I have question about board baking after in line washing machine then I would like to know some information that ; 1) Do we need board baking after in line washing machine? Both bare board and assembly borad normally we don't bake . 2)In case of ne
Electronics Forum | Thu Nov 01 17:36:20 EST 2001 | davef
We don�t bake between routine washing between soldering cycles. We bake when we immediately go to test or box-build. Certainly, it all depends on your process, materials, and boards. So, how did you determine that you needed to spend the money? I
Electronics Forum | Thu Nov 01 00:32:14 EST 2001 | ianchan
we bake boards 80~120 deg-C @1hr, after in-line DI wash. oven setting to 90 deg-C, as +/-5 deg-C, tolerance against door open/shut fluctuations = "temperature loss". If anyone has evidenced procedure, that shows no need for baking, pray do share wi
Electronics Forum | Fri Nov 02 12:01:26 EST 2001 | mparker
I have two cases where I must bake after DI wash. The moisture entrapment is specifically within microprocessor sockets. Without air gun blow out and baking, oxidation occurs that causes flaky contacts for the PGA. We will bake for 2-3 hours @ 60C. O
Electronics Forum | Mon Aug 27 22:16:03 EDT 2012 | ilanhovan
Hi, my supplier is using the same Aqueous machine to clean the boards for 2 different customers. My product uses the chemistry of leaded clean flux meanwhile the other product uses the chemistry of lead free with no clean flux, however that product r
Electronics Forum | Fri Aug 31 03:33:17 EDT 2012 | ilanhovan
Hi there, is there any SME in cleaning process for PCBA can help me out on the problem i have. More boards manufactured from this supplier failing at our system test. And currently we're in line down situation. Please help Thank you Ilanhovan
Electronics Forum | Fri Aug 31 13:51:33 EDT 2012 | joeherz
First off - There should be no issue with washing your OA/water soluble boards with the other customer's no clean units provided that the recipe being used has been validated to effectively clean each product. If your supplier is using a batch syste
Electronics Forum | Tue Feb 01 03:28:49 EST 2000 | Guo Yingchun
Hi, I want to use ultrasonic machine to remove solder paste from PCB. Can I use water as the solvent? Will it do harm to the PCB? Thanks in advance.
Electronics Forum | Wed Aug 27 00:45:35 EDT 2003 | kenBliss
Bman Each area and process has a unique machine for a reason. Professional engineers at the various OEM�s have thought these things through and there are specific reasons why you don't wash stencils in a board washer, bake pizzas in your reflow ove
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