Electronics Forum | Fri Mar 12 01:51:45 EST 2021 | proy
Resolved, the centrifugal pump seal (5/8th shaft) had failed and we were able to get a goulds replacement, back up and running in 2 days. Just FYI for anyone with similar problem in the future
Electronics Forum | Fri Feb 19 21:58:02 EST 2021 | proy
We have a AQ Trident which has been running quite well and we are very happy with it. Today - it started to leak where the main pump motor shaft goes into the impeller chamber - cannot see, but the liquic is coming out where the motor nests up agains
Electronics Forum | Wed Mar 28 14:06:46 EDT 2007 | realchunks
Hi A, Your subject is black solder, but you decrribe the solder as dull? Dull solder joints could be dross related, or even flux related. Are there any other related defects? But "dull metal sufaces" makes me thing this board was subjected to so
Electronics Forum | Wed Oct 04 17:15:23 EDT 2006 | russ
that question I think I will punt it on over to some of the experts here. I really do not the "why". voids for me have always been related to the escape (lack of) of the "stuff" that is in the paste. I have seen diff pastes perform differently rel
Electronics Forum | Mon Oct 11 23:58:00 EDT 1999 | Patrick Wong
Do anyone know what is TCP. I was told it is tape carrier package but have found nothing relating to this. Could someone please explain the whole tecnology and point to site relating to this so that i can understand more on this.
Electronics Forum | Fri Apr 03 05:25:31 EST 1998 | Donnacha
Hi all, Could someone suggest a web site that contains good representations and pictures of SMT solder related defects?? I need to compare these with some pictures I'm using for a project presentation this week. Thanks, D.
Electronics Forum | Thu May 22 22:26:01 EDT 2003 | ChrisX
Hi Guys, Sorry for asking stupid questions. Are SPC, PPM and DPMO related to each other? Do they affect each other then? What is their inter relations? Can someone explain to me what are their purposes? thanks
Electronics Forum | Thu Jul 14 16:08:07 EDT 2005 | russ
Stencil thickness is related to PCB design and is not related to paste type. If you release with a 8 mil stencil then use an 8 mil stencil. Of course there are pastes that release bteer than other and what not but use area and aspect ratios to dete
Electronics Forum | Tue Jan 31 15:52:39 EST 2006 | russ
I have never related Solder mask layout to Black Pad. I don't see how they could be related but.......
Electronics Forum | Sat Mar 25 07:25:34 EST 2006 | davef
Russ Who benefits? * Tin producers [ITRI] and sales-types * Equipment producers and sales-types * Friends, relatives, red-haired children, and sycophants of Euroland legislators working in the regulation and compliance activities relating to leadfre
