The Secret Society of Lathe Trolls

Hi all we use a custom press for pressing a small amount of disks. We have an issue that we can not get rid of. If you look at the photo you see some marks on the pressing which are creating bad visual and acoustical result. It only happens when disk is well stabilised (cooled). It looks something l...

Hi all I need arnswers to the following questions, qause we are trimming our process.

1)In the cycle of the pressing and during the hot part, does anyone knows in what temperature the mold is reaching?
2)in the pressing does anyone use more than 150 tons of pressure?

thanks