Electronics Forum | Sun Nov 23 09:53:10 EST 2008 | tsvetan
Hi, the easiest way to see if there is PB is to get blank paper and to rub the balls on the paper, the balls with Pb will left visible trace Best regards Tsvetan
Electronics Forum | Fri Nov 28 11:52:57 EST 2008 | muse95
Wouldn't rubbing them on paper be a huge ESD risk? I agree with looking at the markings and checking the manufacturer web pages for info on identifying the markings.
Electronics Forum | Mon May 24 19:31:55 EDT 2010 | jry74
Can anyone give me suggestions on tape used for masking. Of course, I am looking for the "perfect tape" that sticks well, is flexible, offers lubricity for rubbing the tape, does not leave adhesive, easily removed for demasking, and won't leacvh any
Electronics Forum | Wed Aug 03 10:11:22 EDT 2016 | swag
Rub the fid with an erasure and it might have better contrast. Minimize the search box area if your software allows.
Electronics Forum | Wed Dec 11 18:41:47 EST 2019 | slthomas
"A microscopic amount of lead on an 0402 joint makes the whole assembly technically non-compliant" I believe that if there is less than .1% Pb in all of the solder on the board then I believe that it still complies. And as to the Grecian thing, on
Electronics Forum | Wed Feb 07 15:03:54 EST 2024 | madisreivik
Also, if you use etching pen, clean the surface first with solvent as grease blocks the etchant. Some rubbing with steel wool should also help.
Electronics Forum | Thu Feb 22 05:33:51 EST 2001 | mattias
Hello all I just wanted to spread the word regarding the use of sugar to remove burnt-in flux. Dissolve sugar into warm water and spray it on the area that You want to clean,let it work for a short while and rub. If you want to do it the manual wa
Electronics Forum | Tue May 29 20:26:38 EDT 2001 | davef
I never heard anyone say anything about looking for telecom wear surface spec, what point did I miss? Have you contacted the folk at old Bell Labs [http://www.bell-labs.com Er, whatever they're called now a days?] From a different perspective, we
Electronics Forum | Tue Feb 27 12:16:19 EST 2007 | wavemasterlarry
hahaha! LISTEN, everyone knows that oven get dirty. They need periodic cleaning. So if you run lead boards thru your oven you will get lead dust and residue in you're oven. If you want to be truely lead free you need to get all the lead outta of
Electronics Forum | Mon Apr 14 20:13:40 EDT 2014 | davef
So, someone is going to get a chance to buy a nice and shiny oven, eh? Summary from my notes of old thread on SMTnet: Some people melt sugar and use that solution to clean cooked-on flux residue. Dissolve sugar into warm water, spray it on the area t
