Electronics Forum | Thu Aug 12 08:03:54 EDT 2004 | Rafal M.
We used fluxes: Cobar 94-QMB (no bismuth), RF800, Cobar94RXZ-M, with foam and spray fluxers: MBO clean alloy SN63PB37.experienced with changing preheatting, speed of covoyer single and double wave., we tried every combination. I think the problem is
Electronics Forum | Tue Aug 10 06:35:03 EDT 2004 | Snehal Acharya
Hi to All Respected Members, I have Some Manufacturing related quaries so hope i will get a good response of my following question:- 1. What is a manufacturing resource planning? 2. what is meant by TOC? 3. what do you mean by lead time? 4. what is b
Electronics Forum | Wed Aug 25 09:45:03 EDT 2004 | rlackey
Wow, you really can do great things with Meccano. Thats it, I'm throwing away all 8 of my ultra fast bomb proof Fujis and swapping them for a brand new Fisher-Price "My First SMT Machine". Cheers Greg, I've now seen the light!
Electronics Forum | Wed Sep 08 03:08:05 EDT 2004 | peter016
Hi Everyone, I am new to this forum. I have posted a similar question on this subject (Chipmounter Plancement Speed). Does the 60% inclusive of the PM and Downtime ? I also find that line balancing also plays a part. For example the Universal GSM II
Electronics Forum | Tue Aug 31 11:57:03 EDT 2004 | Kris
Hi Any body have any issues soldering tin lead solder paste with lead free terminations ? Components are leaded devices and chip components have read the theoritical discussions on the forum, need to know if any body has seen any real issues tod
Electronics Forum | Tue Sep 28 09:15:03 EDT 2004 | DenisM
Can anyone share with me the price you pay for LF solder paste? I have a chinese brand on hand that is purported to reflow well in air and leave shiny joints and minimal solder balls. It does not flow like lead based solder of course, nothing does.
Electronics Forum | Wed Oct 13 03:00:35 EDT 2004 | Grant
Hi, Ok that's a good idea, and they have a smaller tray feeder, so that's about the only problem I could see. I would love to get NXT, but it's just too expensive when compared to XP machines, but the dual lane is the extra I guess. I love the flexi
Electronics Forum | Wed Oct 20 03:36:48 EDT 2004 | Rob
It's not just pressure from stock holders (although that can't help)- component manufacturers have a lot to answer for as well. We've often been offered assembled boards of good quality for less than we can buy the materials for in europe, or seen p
Electronics Forum | Wed Nov 03 08:51:54 EST 2004 | Chunks
This is easy! More zones means bigger process window and more thru-put depending on board size. More zones is always a good thing unless you're stapped for floor space. Just remember - the bigger the oven, the more it gets blammed for process prob
Electronics Forum | Wed Nov 03 19:56:50 EST 2004 | Dreamsniper
Hi, I wanna know if I immerse my fully populated PWB in a solution with 90% IPA and 10% De-ionized water at 80'C, will there be a problem or issue? Will my board or components be damaged? Will my PWM Mask peel off? What are the possible damage that
