金属学报. 2017, 53 (5): 549-558 doi: 10.11900/0412.1961.2016.00316



中厚板表层超细晶对止裂性能的影响
马江南,王瑞珍,杨才福,查小琴,张利娟

Effect of Surface Layer with Ultrafine Grains on Crack Arrestability of Heavy Plate
Jiangnan MA,Ruizhen WANG,Caifu YANG,Xiaoqin ZHA,Lijuan ZHANG
图1 返温轧制(TRRP)钢的OM像
Fig.1 OM images of temperature reverting rolling process (TRRP) steel（(a) macrostructure (b) microstructure of region I in Fig.1a(c) microstructure of region II in Fig.1a (d) microstructure of region III in Fig.1a）