The disk is forged or made from hot isostatically pressed powder material having properties which are well matched to {HEAD ~ the temperatures} and {TAIL ~ stresses} encountered in the disk portion of the rotor 
The disk is forged or made from hot isostatically pressed powder material having properties which are well matched to { HEAD ~ the temperatures } and { TAIL ~ stresses } encountered in the disk portion of the rotor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH