Electronics Forum: optical microscope (Page 3 of 4)

Brush-Up Your Intermetalics!!!

Electronics Forum | Thu Jun 17 21:31:06 EDT 1999 | Dave F

| | Does anyone know where I can find a list of things to do to when troubleshooting issues during the wave solder process? | | | | for example: | | | | Solder Bridge | | 1.verify amount of flux been aplied. | | 2.verify turbulance on your solder w

Re: I wonder

Electronics Forum | Fri Sep 10 11:45:09 EDT 1999 | Scott S. Snider

| scott. | I appreciate your sincere answer. | would tell me the hint about printer if i's possible | To tune our smt process we have to know what is the major X's | for defect. To know major X's with DOE we need a good measurement equipment.

best buy? (printers)

Electronics Forum | Mon Nov 04 17:29:34 EST 2002 | pjc

Cannot comment on "best buy". You'll have to determine what the better machine is for your application and duration of planned use. I suggest taking a field trip to each vendor's nearest demo facility with a few of your most hi-tech boards and stenci

Glue Dispense Process Control

Electronics Forum | Fri Aug 10 13:52:58 EDT 2001 | davef

When you say that glue viscosity changes for lot to lot, is this LOT TO LOT of your product OR Loctite�s product? And when you say that glue viscosity changes, what do you mean [eg, increase by � , decrease by � , er watt?]. What specifically is th

Inspection Methods

Electronics Forum | Fri Jul 27 09:00:46 EDT 2001 | wbu

Hi Darby, you must have read my thoughts about the stuff we are dealing with. Think I�ve got to hide your message from my boss it may lead to the decision that I�m not allowed to read this and other forums anymore ;-). We still need optical inspect

Re: Brush-Up Your Intermetalics!!!

Electronics Forum | Thu Jun 17 22:10:48 EDT 1999 | Earl Moon

| | | Does anyone know where I can find a list of things to do to when troubleshooting issues during the wave solder process? | | | | | | for example: | | | | | | Solder Bridge | | | 1.verify amount of flux been aplied. | | | 2.verify turbulance on

Re: Solder Paste Measuring

Electronics Forum | Wed Apr 07 08:38:33 EDT 1999 | Dave F

| | | I need help in finding solder paste measuring equipment. | | | | | Cuch: What aspect about paste are you trying to measure? | | | | 1 Paste qualification? | | 2 Incoming quality? | | 3 Print volume? | | | | Dave F | | | mostly looking for

SOLDERING LEAD VERIFICATION

Electronics Forum | Sat Oct 03 12:33:02 EDT 2015 | rushpcbuk

Electronic digital methods of determining unsoldered leads/pins Unsoldered lead or pins in a PCB or any other electronic components leads to open circuits or faulty electrical connections thus the device does not operate. Typical inspection method

Capability Process CPk

Electronics Forum | Mon Mar 10 15:52:26 EST 2003 | eagle-eyed-one

Hello Neil, I absolutely agree with the conclusion of limits as you have stated. There are 2 sets of limits in which machines can be measured against for compliant performance. First and most critical being the quality performance specification limit

Re: SPC on stencil printer

Electronics Forum | Wed Jan 13 20:44:42 EST 1999 | Steve Gregory

Hello Sanjay! The cheap deal I use that Earl spoke of is called a SMarT Measure. It's a depth measuring microscope that uses the same principle of measuring optical focus that the units from Vision Engineering do ( if you've ever looked at any


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