Electronics Forum: can (Page 2107 of 2421)

Dewetting

Electronics Forum | Tue Jul 06 09:35:45 EDT 2010 | rgduval

Sean, We can't comment on the EDX report; but, we have seen these types of problems before. We would initially agree with you that it seems like a material issue. A solderability test should be performed on the part, and on the board. Easist way

Dewetting

Electronics Forum | Wed Jul 07 11:02:07 EDT 2010 | davef

Rob gave you very good analysis and suggestions for troubleshooting your non-wetting issue. We agree with his sequence of troubleshooting. The following comments are meant to be a line to supplement Rob's plan of attack. This adds to Rob's comment

Line Capacity

Electronics Forum | Fri Jul 09 18:48:55 EDT 2010 | rway

I hope I understand your question, but are you saying you're having trouble meeting demand? Keep a log of the time that the machines are down, probably for 4-6 weeks would be good and this may give you a good idea of what kind of downtime your worki

wave finger chain

Electronics Forum | Mon Jul 12 17:52:18 EDT 2010 | warwolf

Hello Our company has just bought a EWS 500 F XL wave machine (about 8 months ago) and i have been trained on how to use it so in new to the industry, things are going well so far but im a bit stumbled on the simplest thing and that’s weather or not

Clean to No Clean Process

Electronics Forum | Wed Jul 14 11:26:51 EDT 2010 | davef

Probably, you need to make the same presentation to your customer that you made to your boss when you proposed changing to low-residue fluxes. Hey boss [customer], here's what's GREAT about low-residue flux. Here's how we can: * Lower our unit cost

smt fall-out -- acceptable rates

Electronics Forum | Wed Jul 14 15:36:34 EDT 2010 | remullis

98% to 99% pass yield should be your target. The previous company I worked for, we were able to meet these goals with most all of our products. It took us some years to achieve this level of pass rate. Of course analyzing and good reporting from some

Need help about Contact 3AVX machine

Electronics Forum | Mon Aug 16 09:45:10 EDT 2010 | flipit

I placed almost nothing but 0402 components on the Contact 3AV and 3Z machines I had. I will admit that there are better machines for placing 0402 components. Not sure why the 3AVX would perform poorly at 0402 placement. The feeders have a X & Y a

Fiducial Recognition

Electronics Forum | Fri Sep 03 08:19:44 EDT 2010 | rway

Agreed, but his fiducials aren't working so he may have to resort to something a little bigger that returns a more consistent pattern. You are correct, this will provide less accuracy than his fiducials but will save him the expense of cleaning his

metal core/clad pcb

Electronics Forum | Wed Aug 11 18:35:17 EDT 2010 | julie1

Anyone work with or have knowledge about metal core/clad boards? The board I'm working with is approximately 2" X 3/4" aluminum core pcb, in a 56 up array. There are 3 LED placements per board. I'm having trouble getting a consistent screen print.

PCB trouble shooting

Electronics Forum | Wed Aug 11 19:36:20 EDT 2010 | davef

The basic rule is 'it depends:' * You made a proposal to your then potential customer to do certain things. Most contractors include a statement of work ["This proposal is for ... ] in their proposal. * Your customer issued a purchase order [and may


can searches for Companies, Equipment, Machines, Suppliers & Information

Win Source Online Electronic parts

Reflow Soldering 101 Training Course
Void Free Reflow Soldering

Wave Soldering 101 Training Course
Fluid Dispensing, Staking, TIM, Solder Paste

Software programs for SMT placement and AOI Inspection machines from CAD or Gerber.
SMT feeders

World's Best Reflow Oven Customizable for Unique Applications
design with ease with Win Source obselete parts and supplies

"回流焊炉"