G20Mn5N铸钢件微细观孔洞三维特征及形态演化
闫华东,靳慧(
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Three-Dimensional Characteristics and Morphological Evolution of Micro/Meso Pores inG20Mn5N Steel Castings
Huadong YAN,Hui JIN()
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图8. 轴向拉伸载荷作用下试样4标距段孔洞的X射线三维成像结果
Fig.8. Pores inspected with 3D X-ray tomography technology in the gauge section of specimen 4 during the uniaxial tensile loading(a) εAxial=0.214 (b) εAxial=0.343 (c) εAxial=0.422 (d) εAxial=0.460
