Electronics Forum | Tue Dec 06 18:29:45 EST 2005 | darby
You may also wish to check the speed controllers for both descent and ascent. The higher the ascent speed the more force the jaws close with. It can be difficult to achieve a "good" nozzle placement height as this is mechanically set and your lowest
Electronics Forum | Wed Dec 07 11:56:08 EST 2005 | slthomas
Are you saying you can't send out boards that have been touched up or reworked, or are you saying you can't send out boards with defects on them? 100% is a great goal to shoot for but most people don't expect to achieve it. It all depends on what yo
Electronics Forum | Fri Dec 16 11:04:23 EST 2005 | chunks
Over all time will be dictated by your conveyor speed. Your conveyor speed will be dictated by your products time above liquidous. Time above liquidous is dictated by the manufacturers specification. Time and temp before reflow will have to be ach
Electronics Forum | Tue Jan 03 09:23:31 EST 2006 | Amol Kane
Hi all, Firstly, Wishing everyone a happy new year and a successful transition to RoHS (exempt entities please disregard the later part :-)) I am looking for a formal training institute/organization to train my operating personnel for lead-free hand
Electronics Forum | Mon Feb 13 22:37:40 EST 2006 | KEN
Cleaning no-clean is the pitts. If cleaning required migrate to water soluble. Can IPC help here? No cleans only need to be removed per IPC if the joint inspection is inhibited...and in general if form-fit-funciton is not achievable. But then th
Electronics Forum | Thu Mar 30 06:20:08 EST 2006 | smartasp
Hi Fellas After bangin my head several times on the cold and hot solder pot nothing improoved. The residues still bother my customer. I agree with less is better but if we apply less we have a cleaner board but the solder won't flow all the way up.
Electronics Forum | Tue May 16 07:32:05 EDT 2006 | aj
Contaminate your Leadfree Process with WHAT? What contamination are you concerned about? Its an oven - it doesnt care what you put in it... Your main concern is that you can achieve the desired Leadfree Profile...dont be confused or concerned whe
Electronics Forum | Wed May 17 23:45:05 EDT 2006 | smt_guru
The question to ask is not so much in contamination of this mixed technology metallurgies, but rather, will this metallurgy successfully coalesce into a reliable interconnect? I find in my consulting travels worldwide that many of my clients do not
Electronics Forum | Thu Oct 26 08:17:33 EDT 2006 | WAH
As R&D project leader I have worked at FICO on this issue the last years. Maybe you have found the info you are looking for but for laser cutting are more companies involved than the three you found, the experience I have with laser cutting for PCB p
Electronics Forum | Wed Jun 07 22:07:47 EDT 2006 | Wave Master Larry
Listen Samir, we some times spray the tops of our baords at wave to achieve top side wetting. Not sure if the engineers aren't setting up the wave right or not, but it gets the jwob done. We don't see any fall out from this and have been doing it f
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