237 compounds results

Electronics Forum: compounds (Page 1 of 24)

Intermetallic Compounds

Electronics Forum | Mon Sep 18 18:17:56 EDT 2017 | chintan

IS there an IPC standard or equivalent which specifies the maximum thickness of intermetallic compounds (IMC) in a reliable solder joint?

valve purge compound

Electronics Forum | Thu Sep 06 16:14:39 EDT 2001 | Ian T

does anyone know of any valve purge compounds other than efd sloderplus 6-460? we are getting a dispence system and think this type of compound could help

Circuit Card Assembly Molding

Electronics Forum | Fri Apr 01 17:45:31 EDT 2011 | smt_guy

thanks for all your replies. we tried running our beta runs and have lots of issues. first our molding process which was set to 450'F temp at 1200 PSI smashed the circuit card components and penetrated the epoxy compound we used to encapsulate the C

bga warp

Electronics Forum | Thu Sep 05 03:23:14 EDT 2002 | manic

Hi, I encountered a problem with pbga. One edge either warp downwards or upwards creating bridging or open. This pbga have fr4 at the bottom (compound molding at the top). The fr4 is bigger than the top compound by 3mm at each edge. Pls help. Than

Measuring intermetallic compound

Electronics Forum | Wed Aug 24 16:30:48 EDT 2005 | davef

Optical microscope or SEM work fine. You say, "I have found out that the method of measuring intermetallic compound(IMC) formation is quite questionable." What's the issue?

What kind of anti-seize compound to use in lead free pot

Electronics Forum | Fri Nov 19 08:03:18 EST 2010 | theo

Can anybody tell me what kind of anti-seize compound to use in a lead free solder pot? I have found copper, nickel, and silver anti-seize but I cannot decide which one to use. Thanks for the help.