Re: Al Extrusion Vibration Damping

> When I did some machining of condensor tube ends for submarines, the 1
> inch wall of the tube was cut OD and ID on the 96 inch vertical boring
> machine. when it started to vibrate, it would make a tone you could
> hear over the hundred guys welding in the background.
>
> Dave

Dave,

Nice to see someone else has some shipyard experience. Everything about machining I know I
taught myself underwater with an old South Bend 16".


I guess this wasn't a bad idea to ask about this here. I thought surely someone would chime
in, but I never expected this kind of repsonse!

Jim