Electronics Forum | Mon Apr 14 20:13:40 EDT 2014 | davef
So, someone is going to get a chance to buy a nice and shiny oven, eh? Summary from my notes of old thread on SMTnet: Some people melt sugar and use that solution to clean cooked-on flux residue. Dissolve sugar into warm water, spray it on the area t
Electronics Forum | Thu Dec 11 09:27:16 EST 2014 | sreejhu
ALso, coming to the convection the DIMA service group said : "Its full convection in the top zones. The bottom zones are heating elements mounted underneath a thick aluminium plate. So not full IR, but the head is coming from the heated aluminium p
Electronics Forum | Sun Aug 28 03:22:35 EDT 2005 | Leo_dektec
We have had this experience in China. Some of our customer produce aluminium radiator. They always ask us to design this type reflow oven for it.Because the large desire of the heat,we have to design the oven at a higher temperature.It's almost meet
Electronics Forum | Mon Aug 24 22:27:52 EDT 2015 | sarason
Your solder looks like it hasn't had time to reflow. Are`the pictures of an aluminium substrate ? So just positing a theory your boards need more soak time, the solder seems to have formed little hills/mountains and then cooled off before the surface
Electronics Forum | Mon Apr 05 16:48:01 EDT 2004 | Frank Zomber
What type of aluminium tape should be used? I tried one, but it wouldn't stick to the board at reflow temperatures.
Electronics Forum | Wed Apr 22 05:33:06 EDT 2015 | mbb
We'have been working on an issue regarding aluminium capacitor placement in PCB. In fact, we have twisted (shifted) capacitors. Through root causes analysis, we confirmed that this phenomenon is happening during reflow process (no issue on placement
Electronics Forum | Tue Jul 31 14:28:20 EDT 2007 | karkanov
Hello, On customer want to make a aluminium board. It will have SMD Led on it. Like I never "played" with this before can someone tell me what I know to know on that new thing. What kind of reflow profile we need. What just I be aware of, is
Electronics Forum | Mon Jun 01 17:49:39 EDT 2009 | gregoryyork
Sorry looking at your profile again and considering its Aluminium substrate I would opt for an increase to the preheat or introduce a soak to the profile to get the PCB up to reflow. Try soaking between 175 - 200C sufficient enough to heat the whole
Electronics Forum | Wed Oct 11 06:52:32 EDT 2017 | smtpatrick
It obviously isn't recommended but I've had aluminium blocks milled out to fit over & weigh down connectors in a previous company when using vapour phase reflow. I guess the same will work in a convection oven as well. You will have to adjust your pr
Electronics Forum | Thu Sep 05 11:35:22 EDT 2024 | oxygensmd
We are using DCT's agents. Frist Decontron M50 which is quite strong (good for machine and bad for the operators) and ReflowCleaner94. M50 cleans the filters withing minutes in batch and after that I highly recommend to neutral the agents (water batc
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