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