K4169合金循环加载过程中的微观组织演变
吴贇1, 刘雅辉1, 康茂东1,2(
), 高海燕1,2, 王俊1,2, 孙宝德1,2
), 高海燕1,2, 王俊1,2, 孙宝德1,2
Microstructure Evolution of K4169 Alloy During Cyclic Loading
WU Yun1, LIU Yahui1, KANG Maodong1,2(), GAO Haiyan1,2, WANG Jun1,2, SUN Baode1,2
), GAO Haiyan1,2, WANG Jun1,2, SUN Baode1,2
图2. 不同热节直径精铸K4169试棒显微疏松的典型OM像
Fig.2. Typical OM images containing microporosity of casted K4169 bars with hot spot diameters of 41.8 mm (a), 35.8 mm (b), 21.7 mm (c), 19.6 mm (d), 18.1 mm (e), 16.5 mm (f) and 11.8 mm (g) named specimens 1#~7#, respectively
