Electronics Forum: test methods (Page 3 of 53)

Acrylic conformal coat cure test method

Electronics Forum | Wed Feb 28 20:16:26 EST 2001 | mhunter

Checked the archives with no luck. Anyone have a reliable test method of verifying acrylic conformal coat cure. Using Humiseal 1B31 mixed with approximately 30% solvent, spraying with a Nordson. Thanks in advance.

Re: Ionic chromotography test on PCBA

Electronics Forum | Sun Jun 07 19:09:21 EDT 1998 | Graham Naisbitt

Chiakl Ion Chromatography has been perfectly described by Dave, but here are a couple of extra considerations: Ion Chromatography will tell you precisely what is present on the surface of your board/assembly but it will not tell you whether it will b

Re: Ionic chromotography test on PCBA

Electronics Forum | Mon Jun 08 20:03:07 EDT 1998 | Dave F

| Chiakl | Ion Chromatography has been perfectly described by Dave, but here are a couple of extra considerations: | Ion Chromatography will tell you precisely what is present on the surface of your board/assembly but it will not tell you whether it

Is there a cross section standard test method...

Electronics Forum | Mon Mar 24 10:38:33 EDT 2008 | davef

No standard, but common practice is: IPC-TM-650 Test Methods Manual * Method 2.1.1, Microsectioning, Manual Method * Method 2.1.1.2, Microsectioning, Semi or Automatic Technique

Re: Ionic chromotography test on PCBA/My Sympathies

Electronics Forum | Fri Jun 05 15:06:26 EDT 1998 | Dave F

| I have just been assigned to look into the ionic chromotograhy test on our PCBA but I have zero knowledge. Could anyone help to explain what is this test about? Is it | a) a destructive test? | b) What is the measurement unit of this test? | c) Wh

Solderability test method (LF) for bare PCB brd

Electronics Forum | Mon Jan 23 03:12:13 EST 2006 | adeline_ko

The FA department is using IPC or J-STD-003 to do the solderability test for the leaded PCB FA qualification. Class A. However, there is no mention of Lead free testing for the PCB bare brd. Can anyone advise whether IPC has release a solderability

Solderability test method (LF) for bare PCB brd

Electronics Forum | Mon Jan 23 20:58:08 EST 2006 | davef

J-STD-003B - Solderability Tests for Printed Boards is currently a "Working Draft". Look here: http://www.ipc.org/status.asp

Is there a cross section standard test method...

Electronics Forum | Tue Mar 25 08:13:10 EDT 2008 | davef

Turns out, SMTnet didn't want us to use the name of the town where the publisher of Reference 1 is located.

Is there a cross section standard test method...

Electronics Forum | Tue Mar 25 10:08:20 EDT 2008 | bandjwet

Along the lines of this topic..... Does anyone know about the going rate for a cross sectional analysis including the report from 3rd party labs for this service?

Who has experience in IPC-TM-650 2.6.3.1 Environment test Method

Electronics Forum | Tue Nov 11 02:36:56 EST 2003 | Henry Lee

Anyone who has experience in IPC-TM-650 Environment test Method 2.6.3.1? I have a question. It is the procedure to finish electrical connections. According to 2.6.3.1D, there are apparatus which are solder pot, soldering iron and flux. Then solder a


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