Electronics Forum | Fri May 21 20:38:40 EDT 2004 | Grant Petty
Hi, This would be a very exciting idea. Nitrogen is an inert gas, so this is why it's used, however Hydrogen mixed with oxygen in normal air is highly explosive, so it would be one of the worst gasses to use in a reflow oven I would think. Remember
Electronics Forum | Wed Oct 18 19:52:09 EDT 2006 | davef
Ted Dangelmayer's book [ESD Program Management: A Realistic Approach to Continuous Measurable Improvement in Static Control; Dangelmayer, T; Kluwer Academic Pub 1999 e2; 0412136716] is excellent. Often, ESD supplies sales-types use the "Chicken Littl
Electronics Forum | Thu Dec 07 00:55:51 EST 2006 | billylim
As you are aware the common method to rework BGA is : 1. Remove BGA with hot air reflow machine ( SRT as current practice) 2. Clean the BGA pad using solder iron and solder wick. 3. Replace BGA with SRT rework machine. The problem we have with
Electronics Forum | Thu Sep 04 14:39:35 EDT 2008 | bschreiber
Jim, There are several articles on Misprint cleaning at http://www.smartsonic.com/article.html including the "Stencil and Misprint Cleaning Handbook" by the IPC. Real Chunks, We have replaced several pneumatic stencil cleaners over the years that we
Electronics Forum | Mon Jul 29 11:20:10 EDT 2013 | rgduval
Is there any particular reason you're looking at getting a dedicated machine?! The first question that pops to mind is...are you having so many mis-prints that you need dedicated equipment at the site to mitigate the issue? If so, I know you've bee
Electronics Forum | Thu Feb 04 00:06:22 EST 1999 | Chris G.
| Have any of you tested or plan to test your machines for Y2K compliance. I would be interested in what you did or what you plan to do. Which machines? What parameters? | | It seems that it could be a career limiting move to test without getting
Electronics Forum | Fri Mar 28 00:56:50 EST 2003 | iman
we have a issue of post-reflow oven (SMT) soldering defects of blowholes and pinholes. Any suggestions or knowledge on root cause is appreciated to be share? BACKGROUND : we DI water wash and oven bake the PCB bareboards at 90deg-C for 60mins, to r
Electronics Forum | Tue Sep 15 12:11:36 EDT 1998 | Bill Schreiber
Jeff, The use of flux thinner would only add another chemical to the process. Environmentally, that would not be a good idea. My guess is that you would only end up with "thinner jelly" anyway. Alcohol works well on RMA flux. When assemblers switch f
Electronics Forum | Thu Feb 04 14:27:52 EST 1999 | Marc P
| | Have any of you tested or plan to test your machines for Y2K compliance. I would be interested in what you did or what you plan to do. Which machines? What parameters? | | | | It seems that it could be a career limiting move to test without g
Electronics Forum | Thu Feb 04 21:08:05 EST 1999 | Chris G.
| | | Have any of you tested or plan to test your machines for Y2K compliance. I would be interested in what you did or what you plan to do. Which machines? What parameters? | | | | | | It seems that it could be a career limiting move to test wit
