[PSUBS-MAILIST] Distortion when cutting in shell

[André Eriksen via Personal_Submersibles]

I`m using plasma.

Was thinking if there were any stress in the shell after the rolling, it
would tend to distort due to weakening after cutting out the hole.

Regards
André

2015-05-10 16:50 GMT+02:00 Emile van Essen via Personal_Submersibles <
personal_submersibles at psubs.org>:

>  Hi André
>
> Not such a issue wit a plasma cutter.
> The full penetration welds will cause more distortion.
> Temporery reinforfment okay.
>
> Emile
>
>  ------------------------------
> *Van:* Personal_Submersibles [mailto:
> personal_submersibles-bounces at psubs.org] *Namens *André Eriksen via
> Personal_Submersibles
> *Verzonden:* vrijdag 8 mei 2015 23:10
> *Aan:* Personal Submersibles General Discussion
> *Onderwerp:* [PSUBS-MAILIST] Distortion when cutting in shell
>
>  Hi all,
>
> When you cut out the hole for the conningtower, is distortion of the shell
> an issue?
>
> My shell is 12mm in thickness. Wondering if I should place a reinforcement
> ring on either side of the hole to be cut -Not welding them so I can remove
> them after I have tacked the tower in place.
>
>
> Thanks
> André
>
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>


-- 
Med Vennlig Hilsen / Regards
*André Eriksen*
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