...@majordomo.ieee.org
Subject:Re: Testing for dry joints
Chris,
So I give up - just what exactly is a dry joint?
Scott
At 09:55 AM 10/9/2002 +0100, Chris Chileshe wrote:
Hi Group,
Probably not the appropriate forum but here goes anyway.
A colleague is finding numerous problems with subtle dry
joints
Thank you everyone for your very informed replies on the subject.
'Endurance' and 'use' does indeed involve vibration. The units are used
on off-highway heavy duty vehicles and forklifts. The contacts are not
gold-plated and I am glad I didn't make that clear because the info
forthcoming (Thank
I read in !emc-pstc that Chris Chileshe chris.chile...@ultronics.com
wrote (in 01c26f7a.00510c40.chris.chile...@ultronics.com) about
'Testing for dry joints' on Wed, 9 Oct 2002:
The specific problem is that the joints appear to be electrically
sound to start with, meaning the units are getting
Dear Chris,
If I remember correctly from my days in Britain's National Coal Board,
thermal imagers and other temperature sensors were used to check cable
joints underground. Poor connections had a higher resistance, and were thus
hotter, than their neighbours. I don't know whether such a test
To: emc-p...@majordomo.ieee.org
Subject: Testing for dry joints
Hi Group,
Probably not the appropriate forum but here goes anyway.
A colleague is finding numerous problems with subtle dry
joints (partial) between connectors and PCBs and is wondering
if there is a way - short of new procedures
Hi Group,
Probably not the appropriate forum but here goes anyway.
A colleague is finding numerous problems with subtle dry
joints (partial) between connectors and PCBs and is wondering
if there is a way - short of new procedures in process control - that
dry joints can be tested for?
The
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