Re:defiance vmc wasRe: Re: wrong conversion factor ...

>> I'd like to know everyones thoughts re using aluminum castings and filling
>> them with a metal filled epoxy?
>
> I think you will find the epoxy is VERY expensive, if you are trying to fill
> up cavities in castings or extrusions. The epoxy will probably cost several
> times the cost of the finished casting or extrusion!
>
> Jon

I can't remember if I posted this already here or in another forum. I just
cam back from a vendor visit and they have a large optical stage build from
aluminum extrusions (@4" id) filled with lead shot and motor oil.