Electronics Forum | Wed Apr 23 08:44:06 EDT 2003 | davef
So, steaming your boards in a box makes them cleaner? Never heard of that. What are you removing from your boards? The longer the conveyor in your washer, the faster you can run it, but then again it's longer. Consider that a saponifier or someth
Electronics Forum | Wed Apr 23 11:50:42 EDT 2003 | joseluis_amper
Anyone could help me about what it's the best enviroment conditions (humidyti, temperature, antistatics...)for a new emplacement in a new factory? Now, we are moving to a new place, like a very big factory, and I try to adapter the best enviroment co
Electronics Forum | Wed Apr 23 16:07:11 EDT 2003 | davef
There are no standards, nor should there be. Why would you want assess the quality requirements for an underhood product upon a company that makes talking furballs? We find that for the largest part, the approach taken by the rocket scientist that
Electronics Forum | Thu Apr 24 09:53:57 EDT 2003 | paul_bmc
I am looking for somewhere other then Amistar in San Marcos, CA to purchase Amistar / Tenryu feeders for PlacePro 5630, 5720, 5800 machines. I have tried numerous used equipment dealers but can't seem to find anyone that has anything. Does anyone o
Electronics Forum | Thu Apr 24 13:27:13 EDT 2003 | mark_m
I am looking for price quotes on some cheap low profile stick feeder for our QP3. They are not US Vibra feeders and I cant seem to find a proper part number for these. They are the FUJI stick feeders anyone care to help with a number or a nice place
Electronics Forum | Thu Apr 24 15:48:09 EDT 2003 | razor
Known: During PCB maufacting nickel alloys are used for corrosion resistance during gold immersion process. A nickel alloy with a high phosphorus concentration will cause a weak connection interface. Question: Is the concentration of phosphorus in ni
Electronics Forum | Fri May 02 09:49:19 EDT 2003 | tommyg_fla
3NaH2PO3 + H2SO4 + 2H2 + Ni^0 Potassium is co-deposited with the nickel, as follows: H2PO2^- + Hads => H2O + OH^- + P 3H2PO2^- + P => H2PO3^- + H2O + 2OH^- What is Hads?
Electronics Forum | Tue May 06 12:01:47 EDT 2003 | davef
H2PO3^- + H2O + 2OH^-" is not balanced. It should be "3H2PO2^- => H2PO3^- + H2O + 2OH^- + 2P" tommyg_fla I'll respond your question, but I've got alligators up to here, and they're doing what alligators do.
Electronics Forum | Mon May 05 11:35:00 EDT 2003 | Grant
Hi, This is an interesting point. I use Koki paste from Japan, and it's wonderful, however what properties of solder paste would make it "anti tombstone" paste? How does led free effect tomb-stoning? That would be interesting to know. We might go
Electronics Forum | Mon May 05 18:48:23 EDT 2003 | Kris
Hi, It is expected that lead-free will have reduced tomstoning. As it has a higher surface tension and does not wet as well as the tinlead paste it exibit lower tombstoning. Addiotnaly commercialy available lead-free alloys may not be true eutectic
