Electronics Forum: activated carbon (Page 1 of 1)

PCBA Cleaning - Activated Carbon

Electronics Forum | Wed Jul 31 09:08:18 EDT 2024 | rayshowers

Activated carbon is utilized to remediate contaminants from a variety of industries, such as fertilizer plants, subway surfers cars, petroleum, pharmaceuticals, cosmetics, and textiles, by removing inorganic and organic pollutants, as well as colors,

PCBA Cleaning - Activated Carbon

Electronics Forum | Fri Sep 20 06:40:41 EDT 2024 | mgzhang

i would like to know detail of your cleaning process: which kind of cleaning machine you are using right now for cleaning PCBA board, as i know, 1、Dry ice cleaning machine 2、water based cleaning machine for deep cleaning 3、tape type cleaning machine

Nitrogen Generation Equipment ( reliability)

Electronics Forum | Mon Sep 29 17:15:26 EDT 2008 | gdzuber

Hello, In a membrane generator there are almost no moving parts. So, the maintenance would be to replace the active carbon filter, and seals, about every 2~3 years. Normal life should be 10+ years. To prevent problems, the compressor must be oil-fre

Laser trimming of resistors on PCB

Electronics Forum | Tue Jan 30 21:15:51 EST 2001 | davef

You seem to pretty far from shore to begin thinking about boats and floatation devices. Most laser trimmers are used by: * Semiconductor fabricators * Resistive component fabricators * Hybrid circuit assemblers Component fabricators and hybrid [

Air bubbles in solder joints

Electronics Forum | Wed Oct 30 16:05:08 EST 2002 | msimkin

Hi, I have received a report form a board supplier, analysing the reuslts form non wetting problems we have been expereincing with their boards. I assumed it was due to the gold layer being too thin, thus allowing the nicklel layer to be exposed and

Changing Ni/Au finish to HASL lead free

Electronics Forum | Thu Jan 06 17:33:07 EST 2011 | boardhouse

Hi Johan, Sounds like you have already gone over your product very well to reduce product cost. Switching away from Deep gold Tabs & carbon ink Key pads can save quite a bit. The only other thing to suggest would be material - Moving away from Isol

Reflow Oven Chain Lubrication

Electronics Forum | Sun Oct 13 22:19:28 EDT 2002 | mikestringer

Hi Everyone What lubricants do your maintenance people use for the chains in your Reflow ovens? The manuals for our ovens have one recommendation - but I am always open to other people�s experiences and recommendations. Another option may be easie

Re: Bump Dies Solder Integrity

Electronics Forum | Tue Jul 18 20:10:09 EDT 2000 | Dave F

Hey Bud: Thanks for the response the other day. We currently use "Jeff�s Method #2: The Drummel Tool." Short answer to your brother is ... yes, probably. Expanding a bit: � It would be surprising not to use a flux to help reflow the solder balls

Black pad defect

Electronics Forum | Tue Feb 11 22:28:25 EST 2003 | davef

What do you mean by "new information"? On final module testing: * If you have hypercorroded nickel and you detect it during final testing, you'll notice it. * If you have hypercorroded nickel and you don't detect it during final testing, you'll ship

VOC-free fluxes

Electronics Forum | Wed Oct 13 04:30:01 EDT 1999 | Brian

Hi! I recently remarked on a thread that so-called VOC-free fluxes weren't. As a result, I got three private e-mails asking what I meant. As this seems to be unclear, I'm starting a new thread with my explanation, rather than sending out the answers

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