Electronics Forum | Wed Apr 17 21:02:00 EDT 2002 | ianchan
Hi mates, back over at our side, bad service is not only prevalent in the machine service industry, it occurs even in esteemed department stores and restaurants...etc. only in recent years has our local government revamped the quality of service, s
Electronics Forum | Tue Jan 28 06:51:38 EST 2003 | Mell
ztech, Let's see..you recently have had a bad experience with a tyco machine. You do a search on the forum and reply to postings a few months old to one that is a few years old, (see posting below). I am certain that if you have a legitimate probl
Electronics Forum | Mon Jun 17 09:41:41 EDT 2002 | caldon
I always look into the Support Structure (Service, Applications, Training, Project/product management) of the organization. With that said I have to give Assembleon the edge. I also like the relationship between Cookson and Assembleon. Cookson Perfor
Electronics Forum | Mon Jul 01 20:44:17 EDT 2002 | davef
Actually, the white res were caused by the water carrier in your Lonco 23F reacting with the res from the nc flux used to solder the component in place. Comments are: * Some nc flux res are cleanable, some are not. Your supplier [Alpha?] can probab
Electronics Forum | Fri Sep 20 17:41:09 EDT 2002 | davef
Neither. It would be better if the person posting thread said, "I searched the fine SMTnet Archives, but couldn't find an answer to my question. Now, here's what I'd like to know ... " Barring that, it would be better to start a new thread, becaus
Electronics Forum | Wed Nov 06 14:57:56 EST 2002 | rmorford
Nothing funny seems to happen to the connector when heated. I have no idea how to monitor the temperature of a good pad vs. a bad pad because I have no idea before reflow which ones will be good and which will be bad. I did take a board and rip the
Electronics Forum | Fri Nov 22 17:55:39 EST 2002 | robertorre
Your problem may be related to different aspects. 1. Oxidation on landing pads. 2. Either high(To long over liquidous temp) or low temp. 3. Bad solder (not enough vehicles) Run this test: Set a hot plate to 220 degrees C. Make sure you have proper ve
Electronics Forum | Fri May 09 17:47:37 EDT 2003 | slthomas
I think medical manufacturers are more inclined to proceed with caution because they have so much more at stake when something fails out of the box, or worse yet during a code. A lot of them locally have gone outside for pcb assembly, but stayed dom
Electronics Forum | Thu Jan 16 04:02:18 EST 2003 | johnw
The IPC 610 actally conflict's with 7095 which give's a better indication of what's acceptable. I believe that IPC are reviewing both. Motorola did a bunch of work before basically showing that void's aren't that bad up to a certain size, I think pro
Electronics Forum | Thu Jul 03 12:03:00 EDT 2003 | slthomas
So, there is a crack or gap between: * Solder and component termination. Bingo Correct? Describe: * Coarseness / smoothness of the metal on the termination underneither the crack. * Solder left on the termination. Unfortunately at 45X I can't rea
