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mauserand9mm
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Reged: 03/09/09
Posts: 1031
Loc: Queensland, Australia
Re: Double trouble - chamber is cracking case necks.
      25/06/14 11:59 AM

Graeme Wright has a section in his book about this. There's three methods he recommends, the first two involve holding the case on you bare hands - the case should not get hot enough to burn your fingers. The case only needs to show some level of discolouration and not turn cherry red - this would be way too hot for the brass (and fingers).

The third involves the use of temperature sensitive crayons or lacquers (used in welding) and holding the case in a slow speed drill, but only to rotate it for even coverage. The crayons or lacquers change colour at the right temperature.

I can't go into details for risk of breach of copyright, besides, he's a good guy and I don't want to upset him either.

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Subject Posted by Posted on
* Double trouble - chamber is cracking case necks. AfricanBigGameTrails 18/06/14 07:38 AM
. * * Re: Double trouble - chamber is cracking case necks. 4seventy   19/06/14 09:04 AM
. * * Re: Double trouble - chamber is cracking case necks. AfricanBigGameTrails   21/06/14 03:20 AM
. * * Re: Double trouble - chamber is cracking case necks. *DELETED* AfricanBigGameTrails   21/06/14 03:49 AM
. * * Re: Double trouble - chamber is cracking case necks. *DELETED* AfricanBigGameTrails   21/06/14 03:59 AM
. * * Re: Double trouble - chamber is cracking case necks. DarylS   21/06/14 06:08 AM
. * * Re: Double trouble - chamber is cracking case necks. DUGABOY1   14/08/14 04:03 AM
. * * Re: Double trouble - chamber is cracking case necks. DarylS   14/08/14 05:15 AM
. * * Re: Double trouble - chamber is cracking case necks. 93x64mm   21/06/14 07:59 AM
. * * Re: Double trouble - chamber is cracking case necks. NitroXAdministrator   24/06/14 05:10 PM
. * * Re: Double trouble - chamber is cracking case necks. mauserand9mm   25/06/14 11:59 AM
. * * Re: Double trouble - chamber is cracking case necks. Marrakai   26/06/14 08:35 PM
. * * Re: Double trouble - chamber is cracking case necks. AfricanBigGameTrails   28/06/14 09:21 PM
. * * Re: Double trouble - chamber is cracking case necks. eagle27   21/06/14 07:36 AM
. * * Re: Double trouble - chamber is cracking case necks. AfricanBigGameTrails   21/06/14 03:57 AM
. * * Re: Double trouble - chamber is cracking case necks. 500Boswell   18/06/14 09:26 AM
. * * Re: Double trouble - chamber is cracking case necks. 500Boswell   18/06/14 09:28 AM
. * * Re: Double trouble - chamber is cracking case necks. mauserand9mm   18/06/14 12:00 PM
. * * Re: Double trouble - chamber is cracking case necks. DarylS   18/06/14 01:57 PM
. * * Re: Double trouble - chamber is cracking case necks. eagle27   18/06/14 04:26 PM
. * * Re: Double trouble - chamber is cracking case necks. AkMike   18/06/14 11:21 PM
. * * Re: Double trouble - chamber is cracking case necks. NitroXAdministrator   19/06/14 02:07 AM
. * * Re: Double trouble - chamber is cracking case necks. eagle27   19/06/14 05:24 AM
. * * Re: Double trouble - chamber is cracking case necks. DarylS   19/06/14 05:29 AM

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