Electronics Forum | Wed Apr 24 21:35:34 EDT 2002 | davef
Ooooo, much better. Tough to say, because of all the variables [ie, different materials, moisture level, temperature, etc]. Plastic encapsulated devices, especially IC, absorb water from the air, which is violently released during soldering. Typica
Electronics Forum | Sun Feb 24 13:52:47 EST 2002 | bentzen
Hi Armin Printing equipment can be divided into two main groups; In-line and off-line. For "small" production sites an off-line screen printer should be adequate but for high out-put placement lines, where the product cycle-time is short, an in-line
Electronics Forum | Tue Feb 19 01:36:58 EST 2002 | djarvis
My Jimbos' (Drummoyne Dirty Reds Rugby Union Licensed Club)has, sob, just closed. How do I select a new one? Do I, for instance, start a spreadsheet and visit some new venues. What criteria do I use. Price of beer? Quality of beer? Access to bar to d
Electronics Forum | Tue Feb 19 14:00:55 EST 2002 | global
We have had some discussions about what causes parts to lift out of the holes when going over the wave on our flow solder machine. The machine being used is a Treiber (700 series). There are two bottom pre-heaters and one top pre-heater. We try to pr
Electronics Forum | Wed Feb 27 22:24:28 EST 2002 | davef
I own and have read this book. While it is better than the average soldering book, it is not the first book that I reach for in trying to sort through a problem. It introduces a broad range of soldering methods with a reasonable amount of detail, b
Electronics Forum | Wed Mar 20 13:49:15 EST 2002 | cabjerk
Hi All; The following is from our Support people who worked with Fuji on the problem; Last week Luke Mittur and John Gudel were in from Fuji to address the IP3 issue outlined below. The problem ended up being that the table "up" and table "dow
Electronics Forum | Wed Mar 27 14:56:43 EST 2002 | Claude_Couture
Can american R&D cooperate with customer and industry needs? can the education system produce world class engineers? Can freedom american style even remember what cooperation and team work is? It's a dog eat dog out there and eveybody is out to prote
Electronics Forum | Mon Apr 15 18:56:56 EDT 2002 | davef
Hesitating after your shout-out for �DI water rinse experts�, Q1: �What is the FIX industrial standard?� A1: Never heard of �the FIX industrial standard�. There is no standard in the US electronic industry. The issue: * Is NOT the cleanliness of
Electronics Forum | Fri Apr 12 08:40:13 EDT 2002 | Alan
Steve, I have done BGA work with and with-out Xray. If you are going to install them in high volume it makes sence to have every thing including rework on site. If you are just going to put down several a week you can probably get away without th
Electronics Forum | Mon Apr 29 10:42:47 EDT 2002 | Jim M.
I had problems with white residues on both WS609 and WS 3060.The WS 3060 turned out to be a carbonized material.The composition after analysis (Energy Dispersive X-ray spectrum) turned out to be tin,tin,phosphore and cloline and tin. Alpha also have
