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Double Rifles, Single Shots & Combinations >> Double Rifles

tinker
.416 member


Reged: 12/03/05
Posts: 4835
Loc: Nevada
Re: Just got back from the lab...
      06/04/05 09:10 AM

An X-ray machine is basically a film camera.
The processing of the films takes about 10 minutes, and the rig can be reset to focus specifically within it's range of possible depth of field.

We took numerous films of my equipment today, the known flaws in the Tower pistol and the little .410 sxs showed up nicely. The pistol has damaged springs and some Great Salt Lake sized pits in the chamber area, the little double has issues in the chambers.

Cracks and pits are pretty obvious in the images.
So is solder or brazing material in between the ribs or shims from regulation.
Wall thickness can be seen clearly and so can the shape and fitness of the chambers.
I could clearly see all the joints of the dovetailed (circa 1860) lumps of the Mahillon barrels. I'm really looking forward to running that thing now. The barrels look marvelous. The finish and pattern on the two sets of barrels for that gun are just amazing.

On the Tolley barrels I could clearly see the set screw for the rear sight and all it's detail, the platnium wedge, the outlines of the barrel flats and the lumps, extractor, forend loop...
They look good and I'm excited to run some powder and bullets through them.


Real time viewing so to speak isn't available with the x-ray process.
Burn the film and inspect it. The fames come out 1to1 ratio, full life size.
I didn't bother looking into the machine and I wouldn't be concerned about what model x-ray ends up getting used, it's more up to the operator and thier knowlege of the tooling combined with knowing what to look for once the films are made.

I'd say just look in the yellow pages for metallurgy or engineering in your local area and go from there.
The folks I worked with would happily take barrels from anyone and run them, the parts leaving the X-ray machine were ejector seat blowoff gas manifolds, zero tolerance for problems with that kind of stuff.


It's off to the workshop to fireform another batch of brass...



--Tinker

--------------------
--Self-Appointed Colonel, DRSS--



"It IS a dangerous game, and so named for a reason, and you can't play from the keyboard. " --Some Old Texan...

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Entire topic
Subject Posted by Posted on
* My Holland .500/.465 blew a barrel CFA 31/03/05 03:45 PM
. * * Re: My Holland .500/.465 blew a barrel 500grains   04/04/05 11:04 AM
. * * Re: My Holland .500/.465 blew a barrel CFA   04/04/05 12:20 PM
. * * Re: My Holland .500/.465 blew a barrel 500grains   04/04/05 12:36 PM
. * * A warranty won't save your life... tinker   05/04/05 05:08 AM
. * * Re: A warranty won't save your life... CFA   05/04/05 02:57 PM
. * * Re: A warranty won't save your life... tinker   05/04/05 04:54 PM
. * * Just got back from the lab... tinker   06/04/05 06:34 AM
. * * Re: Just got back from the lab... CFA   06/04/05 07:31 AM
. * * Re: Just got back from the lab... tinker   06/04/05 09:10 AM
. * * Re: Just got back from the lab... unspellable   07/04/05 09:19 AM
. * * Re: Just got back from the lab... NitroXAdministrator   06/04/05 02:09 PM
. * * Re: Just got back from the lab... tinker   06/04/05 05:35 PM
. * * Re: Just got back from the lab... k80   06/04/05 10:21 AM
. * * Re: My Holland .500/.465 blew a barrel tinker   01/04/05 03:44 PM
. * * Re: My Holland .500/.465 blew a barrel unspellable   03/04/05 03:03 AM
. * * Re: My Holland .500/.465 blew a barrel bonanza   02/04/05 12:20 AM
. * * Re: My Holland .500/.465 blew a barrel CFA   01/04/05 05:24 PM
. * * The remains of an old gun... tinker   01/04/05 06:10 PM
. * * Re: The remains of an old gun... 4seventy   01/04/05 10:06 PM
. * * Re: The remains of an old gun... CptCurlAdministrator   01/04/05 09:53 PM
. * * Re: The remains of an old gun... tinker   02/04/05 03:08 AM
. * * Re: The remains of an old gun... 4seventy   02/04/05 09:06 AM
. * * not case hardening... tinker   02/04/05 09:17 AM
. * * Re: not case hardening... 4seventy   02/04/05 10:26 AM
. * * paper thin barrels and the sweetness of fu*kall... tinker   02/04/05 11:10 AM
. * * Re: paper thin barrels and the sweetness of fu*kall... 4seventy   02/04/05 01:41 PM
. * * Re: paper thin barrels and the sweetness of fu*kall... tinker   02/04/05 02:20 PM
. * * Re: paper thin barrels and the sweetness of fu*kall... 4seventy   02/04/05 02:37 PM
. * * Bees' knees and blown barrels... tinker   02/04/05 02:43 PM
. * * Re: not case hardening... NE450No2   02/04/05 11:06 AM
. * * Blown barrel 4seventy   02/04/05 04:02 PM
. * * Re: Blown barrel DoubleD   03/04/05 12:33 AM
. * * Re: Blown barrel NitroXAdministrator   03/04/05 03:07 AM
. * * Re: Blown barrel DoubleD   03/04/05 10:14 AM
. * * Re: Blown barrel NitroXAdministrator   03/04/05 11:52 AM
. * * Re: Blown barrel NE450No2   03/04/05 03:46 AM
. * * Re: Blown barrel 475Guy   03/04/05 06:34 AM
. * * Re: Blown barrel tinker   03/04/05 07:07 AM
. * * Re: Blown barrel CFA   03/04/05 02:43 PM
. * * Re: Blown barrel unspellable   03/04/05 09:31 AM
. * * Re: Blown barrel NE450No2   03/04/05 12:02 PM
. * * Wm. Evans unspellable   04/04/05 04:26 AM
. * * Re: Wm. Evans NE450No2   04/04/05 05:37 AM
. * * Re: Blown barrel mickey   03/04/05 12:50 PM
. * * Re: not case hardening... new_guy   02/04/05 09:42 AM
. * * Re: My Holland .500/.465 blew a barrel SteveH   01/04/05 02:08 PM
. * * Re: My Holland .500/.465 blew a barrel bwanabloke   01/04/05 03:06 PM
. * * Re: My Holland .500/.465 blew a barrel ArnoldB   01/04/05 12:03 PM
. * * Re: My Holland .500/.465 blew a barrel NE450No2   01/04/05 12:20 PM
. * * Re: My Holland .500/.465 blew a barrel mickey   31/03/05 04:42 PM
. * * Re: My Holland .500/.465 blew a barrel NE450No2   31/03/05 06:23 PM
. * * Re: My Holland .500/.465 blew a barrel Bwanaclark   06/06/06 06:23 AM
. * * Re: My Holland .500/.465 blew a barrel 400NitroExpress   06/06/06 05:41 PM
. * * Re: My Holland .500/.465 blew a barrel Bwanaclark   07/06/06 05:58 AM
. * * Re: My Holland .500/.465 blew a barrel 400NitroExpress   07/06/06 06:28 AM
. * * Re: My Holland .500/.465 blew a barrel armbar   07/06/06 08:51 PM
. * * Re: My Holland .500/.465 blew a barrel armbar   07/06/06 08:57 PM
. * * Re: My Holland .500/.465 blew a barrel 400NitroExpress   08/06/06 10:12 AM
. * * Re: My Holland .500/.465 blew a barrel armbar   08/06/06 12:11 PM
. * * Re: My Holland .500/.465 blew a barrel bulldog563   17/06/06 01:49 PM
. * * Re: My Holland .500/.465 blew a barrel NE450No2   17/06/06 06:19 PM
. * * Re: My Holland .500/.465 blew a barrel 500grains   07/06/06 11:41 PM
. * * Re: My Holland .500/.465 blew a barrel CFA   06/06/06 02:57 PM
. * * Re: My Holland .500/.465 blew a barrel Bwanaclark   07/06/06 04:20 AM
. * * Re: My Holland .500/.465 blew a barrel NE450No2   06/06/06 04:49 PM
. * * Re: My Holland .500/.465 blew a barrel 400NitroExpress   06/06/06 07:04 PM
. * * Re: My Holland .500/.465 blew a barrel 4seventy   06/06/06 08:21 PM
. * * Re: My Holland .500/.465 blew a barrel 400NitroExpress   07/06/06 12:24 AM
. * * Re: My Holland .500/.465 blew a barrel armbar   06/06/06 08:11 PM
. * * Re: My Holland .500/.465 blew a barrel new_guy   01/04/05 01:16 AM
. * * Re: My Holland .500/.465 blew a barrel mstarling   01/04/05 02:18 AM
. * * Re: My Holland .500/.465 blew a barrel mickey   01/04/05 03:32 AM
. * * Re: My Holland .500/.465 blew a barrel CptCurlAdministrator   31/03/05 09:52 PM
. * * Re: My Holland .500/.465 blew a barrel CFA   01/04/05 04:40 AM
. * * Re: My Holland .500/.465 blew a barrel NE450No2   01/04/05 07:49 AM
. * * The pressure curve... tinker   01/04/05 08:58 AM
. * * Re: The pressure curve... JudgeG   01/04/05 09:32 AM
. * * Re: The pressure curve... CFA   01/04/05 10:27 AM
. * * Re: The pressure curve... mickey   01/04/05 12:31 PM
. * * Re: The pressure curve... Will   02/04/05 10:07 AM
. * * Re: The pressure curve... CFA   02/04/05 12:24 PM
. * * Re: My Holland .500/.465 blew a barrel CptCurlAdministrator   01/04/05 08:56 AM
. * * Re: My Holland .500/.465 blew a barrel NE450No2   01/04/05 09:49 AM
. * * Re: My Holland .500/.465 blew a barrel bonanza   01/04/05 07:57 AM
. * * Re: My Holland .500/.465 blew a barrel NE450No2   01/04/05 08:03 AM
. * * Re: My Holland .500/.465 blew a barrel Chasseur   01/04/05 01:05 AM
. * * Re: My Holland .500/.465 blew a barrel Rusty   31/03/05 07:53 PM
. * * Re: My Holland .500/.465 blew a barrel NitroXAdministrator   31/03/05 08:54 PM

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