The microstructure can be formed by a unique method of austenization followed by multi phase cooling in {HEAD ~ a manner} that avoids bainite and pearlite formation and {TAIL ~ precipitation} at phase interfaces 
The microstructure can be formed by a unique method of austenization followed by multi phase cooling in { HEAD ~ a manner } that avoids bainite and pearlite formation and { TAIL ~ precipitation } at phase interfaces
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH