Electronics Forum | Mon Feb 27 09:31:30 EST 2012 | pauld
Hi Dave, Picture a camera mounted on top of a fixed base that pans 360 deg. back and forth. The motor connects through a circular slip ring board with brush connection. The rings are hard gold and the typical brush material is soft. Unlike the armatu
Electronics Forum | Mon Feb 19 18:57:49 EST 2001 | davef
Expanding on the limit of the portion of gold acceptable in a solder connection [mentioned in an earlier post]: The embrittlement culprit, AuSn4, is 29 weight percent gold. So even if one had 100% tin as the solder alloy and 10% gold were dissolved
Electronics Forum | Sun Feb 04 15:06:20 EST 2007 | Scotty
Profile should have a longer cool soak. Verify as was mentioned all pin/fixture support through out the entire process. Print, Place, pre reflow hand load, post reflow, carriers, ICT, Depanel and FCT. Conformal Coated or Potted? Mylars work well for
Electronics Forum | Mon Mar 30 15:16:32 EDT 2009 | Peter
Hi Tom, You're right. I do find the second locating pin hardware. Now I got them both up/down when F3 is pressed. Thanks. I don't see any pin on the hardware and no edge clamp hardware either :-( , do you know any way that I can bypass these hardware
Electronics Forum | Wed Feb 03 16:45:20 EST 1999 | Mark Henebry
Does anyone know if I will have problems soldering surface mount components to an all hard gold plated PC board. We want to use hard gold similar to gold used for edge fingers because our customer is concerned about wear and conductivity of connector
Electronics Forum | Wed Dec 20 21:01:12 EST 2000 | Dave F
Talk about glam jobs � About once a month, we�d go over to the slaughter yard to get cows� teeth for Dr. Mueller. Then we�d fixture them on their side and run them in a machine that scrubbed them with a brush for weeks. The cool thing about cows te
Electronics Forum | Tue May 25 11:31:57 EDT 1999 | Scott Cook
| | | | | | Any suggestions on how to maintain Adhesive dispensing nozzles??? They seem to plug up over night and it is starting to get on my nerves. We have tried leaving the nozzles in the machine, removing them and soaking in alcohol, blowing
Electronics Forum | Tue May 25 12:19:55 EDT 1999 | M Cox
| | | | | | | | | Any suggestions on how to maintain Adhesive dispensing nozzles??? They seem to plug up over night and it is starting to get on my nerves. We have tried leaving the nozzles in the machine, removing them and soaking in alcohol, bl
Electronics Forum | Thu Dec 12 12:01:02 EST 2002 | MA/NY DDave
Hi You know I heard a show recently that said they used music for the mating of a great race horse. I don't remember his name yet it tickled me. Also this year for Christmas a company offers a music product that slows down your heart rate via breat
Electronics Forum | Wed Nov 07 11:27:28 EST 2007 | patrickbruneel
Grant, Thanks for sharing that experience with us; this comes to show what damage can be done when politicians make laws based on rumors instead of facts. New laws as drastic as removing lead in soft soldering should have been based on scientific e
.png)