Re: EDM troubles - update
Posted by
turbulatordude
on 2003-08-24 07:23:09 UTC
--- In CAD_CAM_EDM_DRO@yahoogroups.com, "tomp_tag" <tomp_tag@i...>
wrote:
I have a 5 gallon bucket on the shelf and a 5 gallon under the work.
it uses somewhere around a quart or two per hour.
The sediment is black and fluffy. I'm still looking for a good or
acceptable flocculent. (a substance that will help particulates
coagulate and fall out of the water)
I'm asuming that the flushing is poor at best, just peeing on the
outside of the electrode, and the tap flutes probably let a lot of
sediment past so now, I'm trying to get past the sediment as well as
the tap.
Dave
wrote:
> What was this stuff from?cavities
> I've seen bad servo tuning hammer and create largish flakes in
> looking like shavings but they conducted (and were shiny).filter ? what's a filter ? ?:)
> Was this stuff passed thru you flushing system?
> You got a blowd up filter?
I have a 5 gallon bucket on the shelf and a 5 gallon under the work.
it uses somewhere around a quart or two per hour.
The sediment is black and fluffy. I'm still looking for a good or
acceptable flocculent. (a substance that will help particulates
coagulate and fall out of the water)
I'm asuming that the flushing is poor at best, just peeing on the
outside of the electrode, and the tap flutes probably let a lot of
sediment past so now, I'm trying to get past the sediment as well as
the tap.
Dave
> tompelectrode
> ----- Original Message -----
> From: turbulatordude <davemucha@j...>
> To: <CAD_CAM_EDM_DRO@yahoogroups.com>
> Sent: Saturday, August 23, 2003 7:22 AM
> Subject: [CAD_CAM_EDM_DRO] Re: EDM troubles - update
>
>
> > Hi all,
> >
> > a week or so ago I ran into the problem that by pulling the
> > out of the part (dinner time and I didn't want to leave itthe
> > unattended) that I could not resume sparking.
> >
> > This happened a few times. I tried to wire brush the copper, use
> > scand paper, all to no avail.
> >
> > on a bearing race, I pulled the bearing out and found that in the
> > bottom of the cut was a fluffy substance, similar to the stuff at
> > bottom of my water tank.stuffs
> >
> > evidently, by stopping the cut and waiting for some time, the
> > in the water will settle and for some reason that stuff is notwith a
> > conductive so does not spark.
> >
> > a little compressed air and presto! now I gotta paint the ceiling.
> >
> > now, I can look forward to answering the new-age question of which
> > happens faster, edm work or paint drying......
> >
> > Dave
> >
> >
> >
> >
> >
> >
> > --- In CAD_CAM_EDM_DRO@yahoogroups.com, "turbulatordude"
> > <davemucha@j...> wrote:
> > > Hi all,
> > >
> > > simple RC EDM unit. after test drilling some holes in steel
> > > copper electrode, I pulled the electrode out mid spark toinspect
> > thethen
> > > progress and now it does not start to spark easily.
> > >
> > > It went from full voltage to sparking voltage without a spark,
> > > quickly went to a short.wanliker@a...,
> > >
> > > do the electrodes get dirty with carbon ?
> > >
> > > any suggestions ?
> > >
> > > Sparkless in New Jersey. (Dave)
> >
> >
> > Addresses:
> > FAQ: http://www.ktmarketing.com/faq.html
> > FILES: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO/files/
> > Post Messages: CAD_CAM_EDM_DRO@yahoogroups.com
> >
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> timg@k...reach it if
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> > URL to this group: http://groups.yahoo.com/group/CAD_CAM_EDM_DRO
> >
> > OFF Topic POSTS: General Machining
> > If you wish to post on unlimited OT subjects goto:
> aol://5863:126/rec.crafts.metalworking or go thru Google.com to
> you have trouble.to be a
> > http://www.metalworking.com/news_servers.html
> >
> > http://groups.yahoo.com/group/jobshophomeshop I consider this
> sister site to the CCED group, as many of the same members arethere, for OT
> subjects, that are not allowed on the CCED list.POSTING THEM.
> >
> > NOTICE: ALL POSTINGS TO THIS GROUP BECOME PUBLIC DOMAIN BY
> DON'T POST IF YOU CAN NOT ACCEPT THIS.....NO EXCEPTIONS........http://docs.yahoo.com/info/terms/
> > bill
> > List Mom
> > List Owner
> >
> >
> >
> > Your use of Yahoo! Groups is subject to
> >
> >
> >
Discussion Thread
turbulatordude
2003-08-10 16:29:00 UTC
EDM troubles
Zafar Salam
2003-08-10 21:14:40 UTC
Re: [CAD_CAM_EDM_DRO] EDM troubles
tomp_tag
2003-08-10 21:44:34 UTC
Re: [CAD_CAM_EDM_DRO] EDM troubles
Jon Elson
2003-08-10 23:08:33 UTC
Re: [CAD_CAM_EDM_DRO] EDM troubles
turbulatordude
2003-08-11 06:58:31 UTC
Re: EDM troubles
Jon Elson
2003-08-11 09:41:12 UTC
Re: [CAD_CAM_EDM_DRO] Re: EDM troubles
Andrew Mawson
2003-08-11 09:57:06 UTC
Re: EDM troubles
turbulatordude
2003-08-11 12:28:37 UTC
Re: EDM troubles
turbulatordude
2003-08-11 12:48:26 UTC
Re: EDM troubles
Richard
2003-08-11 16:39:52 UTC
Re: EDM troubles
turbulatordude
2003-08-11 19:50:11 UTC
Re: EDM troubles
tomp_tag
2003-08-11 22:39:50 UTC
Re: [CAD_CAM_EDM_DRO] Re: EDM troubles
turbulatordude
2003-08-23 05:22:50 UTC
Re: EDM troubles - update
tomp_tag
2003-08-23 23:19:26 UTC
Re: [CAD_CAM_EDM_DRO] Re: EDM troubles - update
turbulatordude
2003-08-24 07:23:09 UTC
Re: EDM troubles - update
Richard
2003-08-24 08:26:26 UTC
Re: EDM troubles - update
tomp_tag
2003-08-24 11:37:06 UTC
Re: [CAD_CAM_EDM_DRO] Re: EDM troubles - update
turbulatordude
2003-08-24 14:26:59 UTC
Re: EDM troubles - update
turbulatordude
2003-08-24 14:33:25 UTC
Re: EDM troubles - update