[modeleng] Re: Cast Iron Coolant
- From: "Lee Grant" <leegrant@xxxxxxxxxx>
- To: <modeleng@xxxxxxxxxxxxx>
- Date: Thu, 27 Oct 2005 06:39:12 +1000
Tel
I was mainly thinking of surface grinding cast iron cylinder heads and
blocks, crankshafts etc.
Lee
----- Original Message -----
From: "Terry Lane" <tel@xxxxxxxxxxx>
To: <modeleng@xxxxxxxxxxxxx>
Sent: Wednesday, October 26, 2005 10:03 PM
Subject: [modeleng] Re: Cast Iron Coolant
>
> Hmmmm ......... at tech we were always told never to grind cast iron -
cold
> chisel or file only. Actually, there is a reason, but I'd have to go back
> thru' the old books to find it
>
>
> > Hi All
> > I have all ways been told to never to use coolant or cutting oil. when
> turning or milling cast iron and never have. Has anybody got any ideas on
> why this is.I think I was told that it would cause hard spots in the
iron..
> You always use coolant when grinding cast iron or you will end up with
burn
> marks.
> > Lee
> >
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