Electronics Forum | Wed May 17 16:02:53 EDT 2000 | Mark J. Braska
Is there any data on the total cost of labeling PC boards. Included in this cost would be the labels, ribbons,printers & maintenance,software, and engineering & operator expenses(fully burdened). I am searching for an independant analysis of the co
Electronics Forum | Mon Dec 17 12:15:10 EST 2007 | Claude_Couture
What a coincidence! Our last solder analysis showed our Ge to be .001% and the lab recommended to bring it up to .005% to get a better wetting. They even supplied a formula to calculate the amount to add based on the % and the quantity of solder in t
Electronics Forum | Mon Oct 14 03:36:53 EDT 2019 | robl
Any major & stable new advances in the PCBA inspection arena anyone has seen recently? Marantz were looking into AI for simpler programming & defect analysis, and I saw some papers last year on neural networks & deep learning regarding inspection i
Electronics Forum | Sun Mar 23 00:09:02 EST 2003 | MA/NY DDave
Know the specs your assembly is supposed to meet 2>Runs some lot soldering samples to minimize cost if you do decide to scrap or bake or ?? 3>Do at least a little post soldering analysis to assure yourself that the results are similar to experien
Electronics Forum | Wed Feb 21 08:06:23 EST 2007 | davef
The cause could be a lot of different things. As long as you didn't use excessive reflow temperatures, we'd guess that: * Solder mask blister: Your board fabricator should be able to demonstrate through TMA [or equivalent] analysis that the mask wa
Electronics Forum | Fri Jun 26 08:58:43 EDT 1998 | Justin Medernach
| WHAT IS THE BEST ANGLE FOR THE SQUEEGEE BLADE TO BE ANGLED AT? WE ARE USING 45 DEGREE ON OUR POLYURETHANE BLADES, AND I BELIVE WE HAVE THE OPTION OF EITHER 45 OR 60 DEGREES ON OUR METAL BLADES. WHICH OF THE TWO IS BETTER, OR SHOULD WE BE USING AN
Electronics Forum | Sat Jun 27 08:23:02 EDT 1998 | Dave F
| | WHAT IS THE BEST ANGLE FOR THE SQUEEGEE BLADE TO BE ANGLED AT? WE ARE USING 45 DEGREE ON OUR POLYURETHANE BLADES, AND I BELIVE WE HAVE THE OPTION OF EITHER 45 OR 60 DEGREES ON OUR METAL BLADES. WHICH OF THE TWO IS BETTER, OR SHOULD WE BE USING
Electronics Forum | Tue Jun 30 11:12:19 EDT 1998 | Justin Medernach
| | | WHAT IS THE BEST ANGLE FOR THE SQUEEGEE BLADE TO BE ANGLED AT? WE ARE USING 45 DEGREE ON OUR POLYURETHANE BLADES, AND I BELIVE WE HAVE THE OPTION OF EITHER 45 OR 60 DEGREES ON OUR METAL BLADES. WHICH OF THE TWO IS BETTER, OR SHOULD WE BE USIN
Electronics Forum | Wed Jan 02 04:05:46 EST 2002 | ianchan
Well usually QA keeps the COC and x-section samples, for a designated minimum time period of 6 months, this time period is not set in stone and is defined by your ISO records retention period...each company bears varient importance to the retention o
Electronics Forum | Wed Jan 02 01:30:38 EST 2002 | Dreamsniper
Hi Guys, What most of you do with the above cert. of conformance that comes on a certain batch of PCB's from the PCB manufacturers ? It also comes with a micro section of a PCB showing the internal of a PTH Via Barrels. I kept receiving them from ev
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