Re: metal cutting problem

plasma?

too many unknowns in your scenario
* desired cut rate?
* material thickness?
* proximity of cut end to roll?
* required cut finish?
* etc., etc.,...

"Carol Ge" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> Hello:
>
> I have a problem with metal cutting. The task is to cutting one slice from
> the end of hot steel (500C) roll and the roll is forbiden to unpack, the
> cutting must not damage the underlay surface. The steel has quite high
> hardness and temperature must keep at 500C. Any technology is welcome that
> can do this work. Laser cutting, speicial saw, or milling machine.....
>
> Thanks advance
>
> Carol
>
>