The present invention provides {HEAD ~ substrate material properties} such as strength and {TAIL ~ heat} resistance which more closely approach those of the parent metal substrate forgings 
such as
The present invention provides { HEAD ~ substrate material properties } such as strength and { TAIL ~ heat } resistance which more closely approach those of the parent metal substrate forgings
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH