Electronics Forum: sand (Page 1 of 7)

0201 printing

Electronics Forum | Thu May 04 20:33:12 EDT 2023 | stephendo

Are you talking imperial or metric? A metric 0201 is three sizes smaller than an imperial 0201. The paper describes metric 0201 as about the size of a grain of sand. That would be pretty fine sand.

Floating part at wave.

Electronics Forum | Fri Sep 08 13:14:14 EDT 2000 | Charlie

Can any one tell me where to get sand bags used to hold parts down at wave?

Cleaning Copper Surface

Electronics Forum | Thu Jan 28 13:26:20 EST 2010 | plerma

how about a light sanding ?

Cleaning Copper Surface

Electronics Forum | Tue Feb 02 11:59:20 EST 2010 | stepheniii

How about sanding then plating fresh copper?

Alternatives to v-score or mouse-bites?

Electronics Forum | Tue May 11 18:59:36 EDT 2021 | rgduval

It's annoying, but, the last time I was faced with a similar issue, we ended up sanding the edge on the PCB after depanelization. I stronly recommend charging for this service. It could be sped up by using a Dremel fixed in a vice, but, I would cau

Securing components for wave soldering

Electronics Forum | Wed Jul 14 08:00:01 EDT 2004 | davef

Bags of sand might work. For background discussions on this approach, search the fine SMTnet Archives on: bag* and wave

Solderability problem II

Electronics Forum | Fri Jan 16 15:34:56 EST 2009 | black5629

Thanks, we tried using some very fine sand paper and did improve. Any one know of any chemical that would work.

Cleaning Copper Surface

Electronics Forum | Thu Jan 28 14:04:08 EST 2010 | smt_guy

We tried light sanding but we still have to find out the proper way not to sacrifice the evenness (surface level) of the surface. The flatness of the surface is a requirement.

Inspect workmanship through conformal coating

Electronics Forum | Wed Sep 07 16:31:26 EDT 2016 | mnorthey

You can inspect joints using an X-ray machine and we use a sand-blaster type machine which blasts (Starch) to remove the conformal coating. (Carbo Blast). However; the inspection should be done prior to Coating, as we all know some jobs are rushed t

Has anyone done breakaway tabs with v-score on both sides instead of mouse-bites?

Electronics Forum | Wed Jul 26 11:47:56 EDT 2017 | proceng1

We've sanded bites before, but with these volumes, it would kill it. Thanks

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