Electronics Forum: filter material (Page 1 of 4)

Re: cartridge filter for lead

Electronics Forum | Tue Nov 30 16:35:58 EST 1999 | Dave F

The lead Wade is speaking about is not (technically) in solution. It is in suspension (or someting like that). The lead is solder balls, flakes, and the like that is offal from his soldering process. He needs to filter this material from the waste

Compressor air line material

Electronics Forum | Mon Jun 25 10:42:43 EDT 2007 | fredc

On our new shop we used iron pipe in the walls and attic and copper ever where else that can be easily accessed. I saw a pvc material at a trade show years ago that was rated for air lines. With their demo material they could fold it and drive nails

Reflow of large monoblock ceramic filters thermal shock?

Electronics Forum | Fri Jun 06 06:11:18 EDT 2014 | paulg

I have a large monoblock ceramic filter on a PTFE based pcb material. The filter has a metal casing soldered onto the ceramic filter. I am concerned that if the heating rate is to rapid, then thermal shock / differential expansion could cause the fil

Bubbles in Conformal Coating

Electronics Forum | Tue Feb 03 11:42:54 EST 2009 | lmartenson

We use PVA and I have had bubbles that came from the pressure in the pressure pot being to high. Also the material filter was slightly clogged. I'm not sure of your setup hope this helps.

Lead/Lead Free In-Line Wash and UT cleaners

Electronics Forum | Mon Oct 03 14:22:23 EDT 2005 | davef

You'll still have to dispose of filters and whatnot and recycle your water polishing system tanks as hazardous materials.

Panasonic NPM-W Nozzle error

Electronics Forum | Tue Jan 08 10:16:58 EST 2019 | bane016

Hehe it's nice to hear that you are satisfied with the machine..The only problems with the NPM that we had was filter full for now... Are you using auto changeover,automatic suportpins and material control?

Re: Siemens Reliability

Electronics Forum | Mon Mar 08 04:51:43 EST 1999 | John Godfrey

| We are currently looking into purchasing a high volume, medium mix production line. We are considering several different vendors and I would like to know if current users of Siemens equipment are happy. Are the machines maintenance intensive? Ho

Re: Siemens Reliability

Electronics Forum | Tue Mar 16 15:43:11 EST 1999 | Mike Greening

| | We are currently looking into purchasing a high volume, medium mix production line. We are considering several different vendors and I would like to know if current users of Siemens equipment are happy. Are the machines maintenance intensive?

Bubbles after coating

Electronics Forum | Thu Sep 20 03:31:42 EDT 2018 | minhhaioh34

Hi all, I need some pro help me with issue bubbles after coating. some information for some pro: Machine: Asymtek Chemical: Achime AVR80 Oven: IA 4 zoon4 ( setting 100 100 90 80 conveyor speed: 0.6 m/min). I had happened before and after the oven. W

Solderball Removal

Electronics Forum | Thu May 23 22:17:47 EDT 2002 | davef

Not intending to undercut Mike's offer, but to compliment it. Consider asking Heraeus for guidance about cleaning the residues from reflowing your paste. Some NC flux res: * Cannot be cleaned. * Can be cleaned after a relatively short period of tim

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