Electronics Forum | Mon Feb 18 09:49:04 EST 2002 | Ashok Dhawan
Anyone using Kester 959 flux on Spray fluxer ? I noticed a black coating on filter element which is installed in supply line ( inside flux tank). The filter element is immersed into flux tank. It is turning blackish due to deposit of flux rosin ?? T
Electronics Forum | Sat Sep 27 11:30:06 EDT 2003 | Fede Muelas
Hi, My name is Federico Muelas, I�m an artist working with technology and I�m having a solo show in Barcelona at the end of the year titled �the sound of the chocolate smell� where I�m showing my recent installation pieces, you can check the info of
Electronics Forum | Mon Mar 19 21:06:17 EST 2001 | davef
Liken soldering fumes to cigarette smoke. These fumes consist of two elements. 1 Smoke particles [very sticky] 2 Gases and vapors Particulate Filters: Smoke particles can be removed with a particulate filter. All particulate filters are graded u
Electronics Forum | Mon Jun 11 17:47:54 EDT 2012 | tombstonesmt
Pete B *We do lines of soldering @ 10mm/sec *Similar solder balls were present on product after soldering. *UPDATE SOLUTION* We began using topside preheat while fluxing the board to reduce the thermal shock factor in addition to replacing the "fi
Electronics Forum | Wed Aug 15 16:04:23 EDT 2001 | davef
First, responding to your question � Several things on copper dissolution in solder are: * A 50um copper wire will dissolve in 60Sn / 40Pb solder at: - 200�C solder in 55 seconds; - 250�C solder in 20 seconds; - 300�C solder in 5 seconds; - 350�C so
Electronics Forum | Mon Apr 13 19:43:32 EDT 1998 | Steve Gregory
| Could someone point me in the direction of or have any info on a basic no frills Ultrasonic cleaner capable of cleaning 20"x20" stencils? | Thanks, | Jack LaRue | jlarue@mail.nortechsys.com Hi Jack! Well, I'm sure you've heard of Smart Sonic..
Electronics Forum | Mon Apr 13 19:40:19 EDT 1998 | Steve Gregory
| Could someone point me in the direction of or have any info on a basic no frills Ultrasonic cleaner capable of cleaning 20"x20" stencils? | Thanks, | Jack LaRue | jlarue@mail.nortechsys.com Hi Jack! Well, I'm sure you've heard of Smart Sonic..
Electronics Forum | Tue Feb 20 13:10:54 EST 2001 | billschreiber
Hello Dave, Before I get into waste management, I must first stress the importance of checking with your local regulating agencies. Every area can be and usually is different. California regulations differ from Ohio and Ohio�s are different than Mu
Electronics Forum | Wed Sep 02 16:50:49 EDT 1998 | Earl Moon
| | | | | We�ve been thinking again and need your help in sorting through an issue related to deionized (DI) water cleaning of assembled boards. | | | | | THE BACKGROUND: The water reclaiming systems goes: gross filter, fine filter, carbon bed, mix
Electronics Forum | Thu Sep 03 12:12:41 EDT 1998 | Dave F
| | | | | | We�ve been thinking again and need your help in sorting through an issue related to deionized (DI) water cleaning of assembled boards. | | | | | | THE BACKGROUND: The water reclaiming systems goes: gross filter, fine filter, carbon bed,
