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1 实验钢的膨胀量-温度曲线
Fig.1 Dilation-temperature curve of experimental steel