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3. 试样标距段孔洞的X射线三维成像结果

Fig.3. Pores inspected with 3D X-ray tomography technology in the specimen gauge section(a) specimen 4 (b) specimen 5 (c) specimen 6 (d) specimen 7