Carbon steels of high performance are disclosed that contain a three phase microstructure consisting of grains of {HEAD ~ ferrite} fused with {TAIL ~ grains} that contain dislocated lath structures in which laths of martensite alternate with thin films of austenite 
Carbon steels of high performance are disclosed that contain a three phase microstructure consisting of grains of { HEAD ~ ferrite } fused with { TAIL ~ grains } that contain dislocated lath structures in which laths of martensite alternate with thin films of austenite
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH