Electronics Forum: reflow maintenence (Page 1 of 12)

Intrusive reflow

Electronics Forum | Mon Mar 26 08:52:19 EDT 2007 | realchunks

Hi J, Yes, we do too. Funny thing is I was just looking at this last Friday. We call it sharing the bottom of the barrel. Typically it's just Process Engineers stuck down here, but from time to time, Maintenance gets stuck down here too. When in

Re: Best reflow temperature

Electronics Forum | Thu Sep 16 12:06:29 EDT 1999 | Scott S. Snider

| | | Hi, | | | | | | Can someone pls suggest to me the best reflow temperature setting | | | for a force air convection oven. The details is as follow. | | | 1) Heller 1700s | | | 2) 12 zone---6 top and 6 bot | | | 3) Solder paste --- Qualitek 691

Re: 2nd reflow

Electronics Forum | Thu Oct 26 17:48:12 EDT 2000 | ptvianc

Hi: Generlly speaking, in a reactive mode, nitrogen blankets are used to improve the yield of a process that is marginal in terms of removing, and/or preventing the re-appearence of, oxides on copper features or component I/Os. That marginality can

Re: N2 reflow

Electronics Forum | Mon Oct 16 20:33:18 EDT 2000 | Dave F

MK: If you are getting good product with air, here�s what you should do: * Turn off the N2. * Sell that N2 cracker machine. * Pat yourself on the back. * Go out for beers. [Not any of that Canadian Fosters crap, tho][Did you know that Ozzies do

Help required selecting reflow oven

Electronics Forum | Tue Jul 30 04:01:14 EDT 2019 | SMTA-David

Thanks all for your replies. I ended up getting an older second hand machine (2003 Heller 1707 EXL) from a local company upgrading their assembly line. It is in mint conditions and was used in air conditioned room and had maintenance every 3 months.

Lead free contamination at reflow

Electronics Forum | Tue May 16 08:42:12 EDT 2006 | smtspecialist

Thanks Chunks, I do have a very good maintenance done on a monthly basis to clean the accumulation of flux and I never saw nothing dripping, the operators says sometimes that I'm a bit too picky on the cleaning but that's the key to impress customer

Maintenance manual for TSM A70 reflow

Electronics Forum | Sat Jan 27 00:17:16 EST 2018 | vietnd

Hello, How can I get the manual for TSM TRN reflow? My e-mail address is: vietnd.asia@gmail.com Best regards !

Inbuilt N2 generators in reflow ovens

Electronics Forum | Thu Sep 03 04:00:44 EDT 2015 | milroy

Hi, I just want to know if anybody has experience with inbuilt N2 generator in side a reflow oven. How good it is and is it worth of paying for it? Are there problems with maintenance? Are they reliable?

Frequency to verify the reflow profile

Electronics Forum | Fri Jun 03 13:25:07 EDT 2005 | Bob R.

We have enough history to know that frequent profiles are a waste of time. We check the profile once a month, after any significant maintenance, and after a changeover. Other than that we rely on the alarms on the individual zones.

Frequency to verify the reflow profile

Electronics Forum | Fri Jun 03 14:55:15 EDT 2005 | Bman

Both our Quad ZCR and our Conceptronic HVN-102 ovens have had blowers out with no alarms raised. We knew there were problems based on how boards were soldering, but don't count on your oven to tell you if anything is wrong with it. We verify once a

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