Electronics Forum | Wed May 17 13:00:52 EDT 2000 | Mike F
I just wanted to add a comment to the newbies, that dross must be recycled or it is considered a hazardous waste by the EPA. If you recycle it you can avoid a lot of documentation requirements needed for hazardous wastes, but you still need to have d
Electronics Forum | Sat Jan 29 08:46:20 EST 2005 | davef
The RoHS Directive complements the WEEE Directive. * Restriction of Hazardous Substances in Electrical and Electronic Equipment (RoHS) Directive [2002/95/EC] affects manufacturers, sellers, distributors and recyclers of electrical and electronic equ
Electronics Forum | Wed Feb 18 11:21:14 EST 2004 | Mike Konrad
You have two choices� Change your paste or beef-up your wash chemical. I�ll let others discuss paste options but as far as wash chemical is concerned, consider chemicals specifically designed for such applications. Zestron is promoting A300 as sui
Electronics Forum | Wed Dec 05 17:48:58 EST 2001 | Mike Konrad
There are a few good de-fluxing chemicals and many more �not-so-good� de-fluxing chemicals. As a manufacturer of cleaning equipment, it is imperative that our customers use a de-fluxing chemical that: #1: Removes flux #2: Is environmentally safe
Electronics Forum | Thu Dec 11 12:17:16 EST 2008 | bmaheu
Setting up a PCB washing "system" and the facilities required for a cost effective and repeatable cleaning process depend heavily on the application (water soluble versus chemistry cleaning), (batch cleaner versus ln-line) and local factors (quality
Electronics Forum | Mon Aug 30 20:32:37 EDT 2010 | davef
So let's see, Cost of Ownership = [[Equipment cost + Setup]+[Operating costs]] / [Yield*Throughput*Utilization], where 'Operating costs' include: chemicals, water, electricity, DI tanks, filters, recycling costs, etc.
Electronics Forum | Wed Sep 10 11:57:14 EDT 2003 | Mike Konrad
First, you must determine a few things: 1. What specific de-fluxing chemical are you going to use? Basic required determinations include the chemical�s pH, is it a VOC (if so, what is its VOC content), what concentration is the chemical used in (1
Electronics Forum | Wed Oct 13 15:48:30 EDT 1999 | Jeff Sanchez
John, I'm sure your right! Cause my partner is laughing at me over the idea. "How often do we want HazMat at our door" "Do we really want to be friends with them on a first name bases" " Do we want to make friends with their friends,OSHA" I still thi
Electronics Forum | Mon Jan 11 11:33:36 EST 1999 | Bob Willis
As part of an analysis of the status of lead-free soldering National Physical Laboratory in the UK is undertaking a short survey, and would be grateful if you would spare a few minutes to answer a few questions. The SMART Group is providing five Int
Electronics Forum | Tue Aug 31 18:34:32 EDT 2010 | aqueous
If the batch cleaner is truly closed loop, then 100% of all of the process fluid (water) is captured, filtered (particulate, carbon, resin) and reused. This answer is based on a traditional closed-loop batch cleaning system with an integrated water
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