Facile route to bulk ultrafinegrain steels for high strength and ...
WEBFeb 10, 2021 · a, Roomtemperature tensile stress–strain curves of UFG steels annealed for 5 min (0Cu, 3Cu, 4Cu) and 20 min (0Cu and 4Cu) at 760 °C. Yield strengths are indied by solid red circles. The ...