Electronics Forum: 99.999 (Page 1 of 4)

Time to retire the wave?

Electronics Forum | Tue May 22 10:44:04 EDT 2007 | stepheniii

Are you using nitrogen with your wave? You probably will need to with selective. With our Ersa we need 99.9% pure nitrogen to make it acceptable. They spec 99.999% which means liquid nitrogen. We tried one board without nitrogen, it left a two in

Argon Tank for Plasma Treatment

Electronics Forum | Mon Nov 06 10:26:55 EST 2017 | capse

I'm a Rep for Nordson March plasma system. Here is what we recommend for the ProVIA systems; O2 = 99.996%; N2 = 99.99%; Ar = 99.999%; H2 = 99.999%

extra zeros very confusing....

Electronics Forum | Thu Oct 24 17:20:07 EDT 2002 | bdoyle

Here let me try this out. There are some special characters that have certain html codes. Quotes are an example, same with trademark references...and degree symbols. This should be a degree symbol: ° so I could write: 99.9° Now, to use this yo

Prime Virgin Mercury 99.999% Min purity for sale

Electronics Forum | Wed Apr 27 10:24:44 EDT 2016 | comulation

Lead (Pb) wasatrasitltd@gmail.com Skype me on Dr.AHMED

ERSA Selective Solder questions

Electronics Forum | Wed May 08 11:30:58 EDT 2013 | jaimebc

Stephen, We are now running with 99.999 N, New nozzles and our wave height has stabilized. I will look into the Apidic Acid to clean our nozzles. Thanks for the input. I am just amazed at the difference the nitrogen grade made to our process. Goin

ERSA Selective Solder questions

Electronics Forum | Thu Apr 25 22:41:24 EDT 2013 | jaimebc

Evtimov, thanks for your reply. Yesterday was our first day of running 99.999%. We were running for weeks with 99.99% Nitrogen purity and we just were having all kinds of problems with the miniwave not being consistent. We had a wave offsets at 75,

ERSA Selective Solder questions

Electronics Forum | Thu Apr 25 22:42:06 EDT 2013 | jaimebc

Evtimov, thanks for your reply. Yesterday was our first day of running 99.999%. We were running for weeks with 99.99% Nitrogen purity and we just were having all kinds of problems with the miniwave not being consistent. We had a wave offsets at 75,

Fiducials on feeders

Electronics Forum | Thu May 30 14:22:58 EDT 2002 | Ozzy

For 0201 placement Siemens can also use the fiducial camera to locate the actual tape pocket and use it as the fiducial. First time pick rate is greater than 99.9% for 0201 components.

Selective Soldering Issues

Electronics Forum | Fri Jun 22 08:44:50 EDT 2012 | grauen06

We are using Nitrogen from Dewer tanks. We have purchased a generator from On-Site gas that we will be installing in 2 weeks. I guess Nitrogen purity could be an issue, but the company that sells us Nitrogen said it is five 9s (99.999%)

Nitrogen purity requirments

Electronics Forum | Thu Jun 29 10:45:46 EDT 2006 | stepheniii

We have an ERSA Versaflow Ecoselect selective wave soldering machine. It works well except it needs nitrogen. You can't even move the table around if your nitrogen tank is empty. The spec sheet says Required degree of purity: Nitrogen liquid 5.0

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