Electronics Forum | Thu Nov 17 13:13:49 EST 2005 | Mike
Hello, Some questions.... Are you running lead free? What alloy? What�s your pot temp at? Temp of the board after preheat? Are you getting any solder in the barrels (
Electronics Forum | Thu Nov 17 20:23:14 EST 2005 | cangly
Hi Russ, We control the gravity of flux each 8 hours and will mix thinner to balance it if any.. Do we need more any action for this.. Thanks for your advices.
Electronics Forum | Fri Nov 18 08:31:09 EST 2005 | jdengler
This is way too long of a time. The SG probably changes significantly over this time. This could be a major contributor to your problems. Jerry
Electronics Forum | Tue Apr 28 04:07:56 EDT 2009 | davepick
There's a nice tool on this site - http://www.enhancetechnical.co.uk/ Click on Internet Tools and then the image - brings up a useful interactive tools which helps understand influences on wave solder bridges. Dave
Electronics Forum | Thu Mar 25 16:29:39 EDT 2021 | jdengler
Your missing the point. The placement machine is the primary issue. Does this toy even say it can handle that component? If you have the ability try slowing the machine down when it is placing that component. Slow X, Y, and Theta axis. Jerry
Electronics Forum | Thu Apr 29 10:24:15 EDT 2021 | oxygensmd
I have the same issue but with one customer only. All the other have smaller or more difficult QFPs with really low bridging issues - close to no-one. I think the PCB and PCB design also an issue - other customers are using 32/64/100/144 QFPs and we
Electronics Forum | Fri Aug 29 22:55:51 EDT 2014 | andrespena
I'm very sorry I did not see this reply earlier. It's been almost a month and I hope you get to read this! I really like your idea of a *personal* electronic circuit factory. You should try getting schools to buy it, because students will love the o
Electronics Forum | Thu Nov 17 08:57:39 EST 2005 | russ
No clean and foam fluxing is not a very good process from my experience. I know that the flux manufacturers claim that they are suitable but I am not sure what "suitable" means. I would bet that you have very inconsistant flux coverage. How often
Electronics Forum | Mon Nov 21 06:49:57 EST 2005 | pjc
Go to this link for a nice tool for wave solder process troubleshooting: http://www.speedlinetech.com/news_publications/application-notes.aspx?OnId=5 Look for "Wave Solder Troubleshooting Wizard" If you have an Electrovert machine, contact applica
Electronics Forum | Tue Mar 23 23:17:12 EDT 2021 | llawrence
Hello everyone, I work for a company that, up until now, has done everything using through-hole components. This has been fine for years, but we have been pushed into the world of surface mount manufacturing by a new product that is far cheaper and
