等温淬火对纳米贝氏体钢的组织和力学性能的影响

王玉钊, 蒋中华, 贾春妮, 张玉妥, 王培

Microstructure and Mechanical Properties of an Austempered Nanostructured Bainitic Steel

WANG Yuzhao, JIANG Zhonghua, JIA Chunni, ZHANG Yutuo, WANG Pei

图7 在不同温度淬火等温48h后实验钢局部组织的 EBSD 图

Fig.7 EBSD diagram of local microstructure of experimental steel after isothermal treatment at different quenching temperatures for 48 h (a) IPF diagram of 230-48 h sample, (b) BC diagram of 230-48 h sample, (c) IPF diagram of 270-48 h sample, (d) BC diagram of 270-48 h sample