Electronics Forum: finger (Page 1 of 66)

finger markers

Electronics Forum | Wed Oct 10 13:13:44 EDT 2007 | jsloot

Any body using any kind of special finger marker stickers used to check wave solder conveyor fingers parellism? If so please contact me.

Titanium finger

Electronics Forum | Fri Jul 16 22:22:12 EDT 1999 | Barden

My wavesoldering machine is equipped with Titanium finger. What composition of Titanium alloy used ? Any grade difference, and which is the best grade for long life ? An info or website concerning it.

finger print

Electronics Forum | Wed Jan 03 23:00:18 EST 2007 | new guy

I'm a new guy in this field. I have a question about solder paste process. Is there any effect to the solderbility if we do a lot of contact to copper pad without using any insulation ( direct to the finger ). Where can i get information about smt pr

finger print

Electronics Forum | Thu Jan 04 13:12:22 EST 2007 | russ

do not touch copper boards, use cotton gloves. IPC 610 has some handling guidelines that you may want to look at. Russ

finger markers

Electronics Forum | Mon Oct 15 09:58:27 EDT 2007 | davef

Never heard of "special finger marker stickers" for checking wave parallelism. We assume that you're talking board-to-wave parallelism. We use a Durostone fixture with a thermalcouple [TC] in each far corner of the fixture (flush to the bottom of th

Solder on gold finger

Electronics Forum | Tue Jul 18 22:11:13 EDT 2006 | davef

Aping Russ' reply: * ~70% of the time solder on gold fingers is caused by poor printing and handling processes. * ~25% of the time solder on gold fingers is caused by poor thermal recipe when soldering. * ~5% of the time solder on gold fingers is cau

Solder on gold finger

Electronics Forum | Tue Jul 18 10:08:19 EDT 2006 | pms

kapton tape the gold fingers before reflow.........

Solder on gold finger

Electronics Forum | Tue Jul 18 03:04:46 EDT 2006 | sharifudin

We are trying to reduce the number of unit fail at QA Visual Inspection due to Solder On Gold Finger. We know so far that the solder is spattering onto the Gold Finger during reflow. I need some advise on what kind of process can improve to reduce th

Re: Titanium finger

Electronics Forum | Mon Jul 19 05:40:57 EDT 1999 | HERMAN

My wavesoldering machine is equipped with Titanium finger. What composition of Titanium alloy used ? Any grade difference, and which is the best grade for long life ? An info or website concerning it. Dear Barden, Sorry, I am not fami

Re: Titanium finger

Electronics Forum | Mon Jul 19 10:10:38 EDT 1999 | John Thorup

My wavesoldering machine is equipped with Titanium finger. What composition of Titanium alloy used ? Any grade difference, and which is the best grade for long life ? An info or website concerning it. Dear Barden, Sorry, I a

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