Electronics Forum | Sun Apr 07 18:21:08 EDT 2002 | murt
Hi I am a collage student and I was wondering if anyone could explain to me how you would estimate the trough-put, product and cycle time for a double-sided mixed technology pcb assembly. I would be grateful for any information Thanks Martin.
Electronics Forum | Wed Jun 05 21:33:12 EDT 2002 | davef
Tough to say based on what you have told us. Things to Determine are: * Is the heat at the solder connections that are not reflowing properly adequate? * Is the pad surface of the solder connections that are not reflowing properly solderable?
Electronics Forum | Mon Jul 29 21:22:52 EDT 2002 | Yngwie
The customer said " The Nitrogen PPM is questionable". LIke what I said, as long as I have met the 10% RH, it should be OK, rite ? thx
Electronics Forum | Sun Sep 21 19:23:25 EDT 2003 | Mike
The GPR is growing. Visit and submit parts or requests for parts. http://www.info-services.net/gpr To see all of the parts, visit http://www.info-services.net/gpr/allparts.html
Electronics Forum | Thu Jul 14 10:00:21 EDT 2005 | chunks
Any one using SPC to monitor their wave solder process? My point is collecting defects and using a scatter plot is useful but only after a problem occurs. SPC's true function is to warn of impending problems that are about to occur. Can SPC really
Electronics Forum | Mon Dec 19 12:21:09 EST 2005 | Amol Kane
from what i know, Tg is important from thermal stresses point of view. board warpage increases greately when Tg is exceed
Electronics Forum | Thu Jun 01 21:13:48 EDT 2006 | jacksaria
Hello EC, Throw out is sometimes after and before. My msn account is j.saria@hotmail.com. regards,
Electronics Forum | Wed Aug 27 21:22:44 EDT 2008 | davef
While you're waiting for others to reply, here are a couple of previous postings from the fine SMTnet Archives: * http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=45013 * http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=50312
Electronics Forum | Fri May 21 17:36:39 EDT 2010 | m79d
Hi Fujispares thanks for the info but still not going. Tried other ic parts and the result is the same. Also tried another vision board. Any more suggestions? Thanks
Electronics Forum | Sat Jan 23 05:21:09 EST 2016 | spectrumsmt
Hi Rick, we sell a very good after market recalibration jig which is available to calibrate most makes including Samsung. We also sell nozzles and feeders! Please get in touch or have a look at the website spectrumsmt.com All the best Ian
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