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