G20Mn5N铸钢件微细观孔洞三维特征及形态演化
闫华东,靳慧()
Three-Dimensional Characteristics and Morphological Evolution of Micro/Meso Pores inG20Mn5N Steel Castings
Huadong YAN,Hui JIN()

图2. 缺口试样的平均载荷-位移曲线及加载、卸载路径示意图

Fig.2. Average load-displacement curve of notched specimens and loading or unloading paths