Carbon steels of high performance are disclosed that contain {HEAD ~ a three phase microstructure} consisting of {TAIL ~ grains} of ferrite fused with 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 { HEAD ~ a three phase microstructure } consisting of { TAIL ~ grains } of ferrite fused with 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 HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH