Fig. 6From: Structure-properties relationship in TRIP type bainitic ferrite steel austempered at different temperaturesOptical micrographs of the TBF steels austempered at a 325 °C, b 350 °C, c 375 °C, d 400 °C, e 425 °C, f 450 °C and g 475 °C for 20 minBack to article page