[PSUBS-MAILIST] (no subject)

[Michael Dell via Personal_Submersibles]

Im interested to see the results of this testing however, epoxies do have
issues with aging, degradation of its overall thermo-mechanical properties
will occur affecting its durability, reliability and safety. It would be
interesting to compare any results with a sample that has been aged.

Mike

On Mon, 14 Nov 2022, 1:45 am hank pronk via Personal_Submersibles, <
personal_submersibles at psubs.org> wrote:

> Hi submarine friends.  I just completed a pressure test to failure on our
> Cast Epoxy port.  The port was 1 inch by 8 inches OD.  An acrylic port this
> size is rated to fail at 2,100 feet sea water.  My Epoxy port failed at
> 1,225 psi or 2,744 feet fresh water.
>   Any ideas on how to make a hydraulic apparatus to cycle the port  from
> zero to operating depth in my chamber?
> Hank
> Sent from my iPhone
>
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