Electronics Forum | Wed Jul 07 13:37:56 EDT 2004 | mark
Not sure if this helps but found this site that outlines % of N2 against O2 ppm levels. You need 99.99% N2 purity for http://www.tkb-4u.com/articles/consumables/whatisnitrogen/whatisnitrogen.php Most customers we have worked with in the past run an
Electronics Forum | Tue Aug 03 09:38:39 EDT 2004 | Danny
We are a small PCBA contract manufacturer based in Malaysia. Sometimes, our customers request us to provide X-ray inspection on BGAs. Due to our production mode is towards high-mix low-volume, it is a bit difficult justifying purchase of X-ray inspec
Electronics Forum | Wed Feb 09 18:56:28 EST 2005 | darby
I would suggest that you contact your local contract manufacturers and see if they want some "free" labour for a month or so. There may be difficulties with insurance etc - maybe your HR dept could help there. Try and find one with a few different li
Electronics Forum | Mon Mar 07 22:20:56 EST 2005 | rf
I'm doing some research into some various costs for defects and work stoppages in an SMT environment. Specifically, I'm interested in what are the costs for a company to rework defective boards...from easiest to hardest component but not to include c
Electronics Forum | Wed May 11 08:41:46 EDT 2005 | Rob.
Cheers Jerry, forgot the most important one! Also want it to do: laser 3D volumetric solderpaste inspection Pre-reflow (including fault logging by placement machine & individual feeder) Post reflow solder joint inspection & handle lead free joints
Electronics Forum | Tue Aug 23 14:25:50 EDT 2005 | pjc
Here's the oil: BIO 30 - Biral Industrial oil (operates to +300�C ) BIO 30 is an extremely high quality synthetic industrial oil for a wide number of applications. BIO 30 leaves no carbon deposits and is highly resistant to oxidation. An outstandin
Electronics Forum | Fri Oct 14 07:56:32 EDT 2005 | davef
On understencil cleaning: * It's a good idea to do this to reduce printing defects, as you say. * We clean dry. * Our cleaning frequency varies acording to product, maybe ranging from 10 to 20 prints, averaging around 12 to 15. * As long as cleaning
Electronics Forum | Thu Oct 20 05:30:23 EDT 2005 | Slaine
Ive a 5 zone BTU vip 90 thats about 12 years old, and just lately its been a pain, its needed justabout all the fans replacing, the belt has eaten away the drive sprockets (they were fine a month ago) and just lately the belt speed has started to va
Electronics Forum | Sat Oct 29 21:24:30 EDT 2005 | Paul Standeven
The CSM84 family units are 3 headed pick & place machines with mechanical chuck centering technology. They use a beam pointer for fiducial correction. The CSM84V is the same as the CSM84 but has a downward looking fiducial camera onboard in lieu of
Electronics Forum | Fri Dec 02 09:51:05 EST 2005 | whippingpost
I have an assembly that uses several different BGA packages. During troubleshooting we have found that some of the balls in the corners of the BGA's are separated from the underside of the package. The PWA is approx 10�x10� and the components vary fr
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