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From: Sjouke Burry on 11 Jun 2010 19:14 Yzordderrex wrote: > Does anyone know of ferrrite can be turned on a lathe? > > I have a short 1" long by 1" dia. rod ( i know, i know, a personal > problem) and I would like to have a grove machined into it to accept a > few turns of wire. there will then be a bobbin slipped over that with > the secondary on it. > > I suppose this might be done with some type of grinder as well. > > Just curious to know what machining options are available for ferrite. > > regards, > Bob > Diamond rotating saw disk??
From: John Fields on 11 Jun 2010 19:33 On Fri, 11 Jun 2010 14:54:12 -0700 (PDT), Bill Sloman <bill.sloman(a)ieee.org> wrote: >Learn to write in a way that doesn't make claims that you didn't >intend. --- Unnecessarily nasty when, in all fairness, the thread _is_ about machining ferrite, and the heat he was referring to (which I think most of the rest of us picked up on) could only have been caused by the grinding operation.
From: John Fields on 11 Jun 2010 19:34 >It would have been nice to have more signal. More turns of finer wire. --- If frogs had wings?
From: BlindBaby on 11 Jun 2010 20:06 On Sat, 12 Jun 2010 01:14:22 +0200, Sjouke Burry <burrynulnulfour(a)ppllaanneett.nnll> wrote: >Yzordderrex wrote: >> Does anyone know of ferrrite can be turned on a lathe? >> >> I have a short 1" long by 1" dia. rod ( i know, i know, a personal >> problem) and I would like to have a grove machined into it to accept a >> few turns of wire. there will then be a bobbin slipped over that with >> the secondary on it. >> >> I suppose this might be done with some type of grinder as well. >> >> Just curious to know what machining options are available for ferrite. >> >> regards, >> Bob >> >Diamond rotating saw disk?? Pretty easy to grind with normal emery grit products too. Even those 'sut-off-saw' discs will work.
From: Jim Yanik on 11 Jun 2010 20:25
Sjouke Burry <burrynulnulfour(a)ppllaanneett.nnll> wrote in news:4c12c34e$0$14129$703f8584(a)textnews.kpn.nl: > Yzordderrex wrote: >> Does anyone know of ferrrite can be turned on a lathe? >> >> I have a short 1" long by 1" dia. rod ( i know, i know, a personal >> problem) and I would like to have a grove machined into it to accept a >> few turns of wire. there will then be a bobbin slipped over that with >> the secondary on it. >> >> I suppose this might be done with some type of grinder as well. >> >> Just curious to know what machining options are available for ferrite. DAGS for "ferrite machining". >> >> regards, >> Bob >> > Diamond rotating saw disk?? > it's a ceramic;grinding can introduce stress fractures(cracks). -- Jim Yanik jyanik at localnet dot com |