Electronics Forum | Tue Sep 03 17:48:34 EDT 2002 | dphilbrick
My customer is finding a blue haze on some SMT pads after processing, kind of looks like a water spot on the surface of solder joints. It requires 20x mag and very good lighting to see. We have done 2 different ionic tests and the boards pass to clas
Electronics Forum | Sat Aug 02 08:12:05 EDT 2003 | davef
Q: So, can I concluded that this greenish "fungus" looking staff is not initiated from high hot air temperature setting ? A: Your temperature setting could have increased the growth rate of this crunchy looking stuff, but we wouldn't start there to
Electronics Forum | Wed Oct 19 15:23:48 EDT 2022 | proceng1
I'm sorry to say, but it sounds like your bosses need a reality check. You are having a problem with the product, and it's due to bad design. Yet you can't fix the design, and can't add any time to the process to attempt to make it better. There i
Electronics Forum | Fri Sep 18 00:51:41 EDT 2009 | halleyjoan
I am having problem on the cleaning of our Cyberclean 2000. There is enough chemical, and the wash pressure is also obtained. Yet after performing a cycle, the stencil is not cleaned. What could be a possible cause of not cleaning the stencil?
Electronics Forum | Fri Mar 12 17:16:21 EST 1999 | Mike Konrad
We are a manufacturer of Ultrasonic stencil cleaning systems. We do not promote our own chemistry, rather we recommend that the user choose a chemistry that best suits the application and environmental considerations. We have extensively tested Ze
Electronics Forum | Mon Jun 27 01:34:30 EDT 2011 | samsim
I fully agreed do not CLEAN the NON CLEAN process. However, some customer may request to clean the non clean process; and they willing to pay for it. In order to clean the non clean processes (the residual on the board), you need to consider the comp
Electronics Forum | Wed Aug 26 10:48:30 EDT 2009 | grahamcooper22
Some print expiry date on reels and some specify a shelf life on data sheets. Two main reasons are that the flux in the wire is a mix of chemicals and over time in storage these can react so soldering performance can be changed. Although I have to sa
Electronics Forum | Thu Oct 07 18:24:01 EDT 1999 | Jason Gray
Make sure you check the MSDS for the new paste. If you have more than one production line, I'd suggest a gradual changeover. One selling point for management would be the free training Multicore will give you for the switch. If you haven't already
Electronics Forum | Thu Oct 07 20:43:16 EDT 1999 | Dave F
| Make sure you check the MSDS for the new paste. If you have more than one production line, I'd suggest a gradual changeover. One selling point for management would be the free training Multicore will give you for the switch. If you haven't alrea
Electronics Forum | Thu Oct 07 21:07:45 EDT 1999 | Bix
| | Make sure you check the MSDS for the new paste. If you have more than one production line, I'd suggest a gradual changeover. One selling point for management would be the free training Multicore will give you for the switch. If you haven't alr
