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Industry News | 2015-11-16 10:47:48.0
Catching up with PNC with Dan Beaulieu, D.B. Management Group
Electronics Forum | Thu Oct 26 14:51:46 EDT 2000 | eramirez
Currently I am running a very dense PCBA using a PCB less than 20 mils thick. We have two facilities running this product. One is using Nitrogen during reflow one is not. What is the advantage and disadvantages of using Nitrogen during the 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
Electronics Forum | Thu Nov 02 18:56:10 EST 2006 | darby
John, As Dave says, never clean raw paste. Let it sit for at least 24 hrs if you can and use a plastic spatula to wipe off the bulk of it. The "drier" the paste the easier it is to remove without it travelling down vias etc. You will then have to cho
Electronics Forum | Tue Jun 03 08:33:06 EDT 2014 | patel_daxa29
Do I need to lower temperature of bottom zone (for common size parts) while reflow 2nd side of the board or I should be using same profile as I used for 1st side reflow? Will parts on bottom side will stay in place without changing temperature?
Electronics Forum | Tue Jun 03 10:38:20 EDT 2014 | patel_daxa29
Thank You Chris.
Electronics Forum | Tue Jun 03 10:30:36 EDT 2014 | cbeneat
We have the same ovens, our 2 sided boards have the same profile for both sides. Haven't seen a problem in 8 years.
Electronics Forum | Tue Jun 03 12:08:14 EDT 2014 | emeto
I don't think you decide that based on the oven. More important is what kind of parts you have on the board. If you have big heavy parts you should run them as second side.Of course you have the option to put glue under the suspicious part and run it
Electronics Forum | Tue Apr 07 21:56:32 EDT 2009 | davef
electrovert bravo 4050 to find things like: Cookson Electronics News, ISSUE #6 � SUMMER 2002, High Temperature Bravo� 4050 Reflow Oven Available: ELECTROVERT� has introduced a new high temperature reflow soldering system designed for producing lead
