铸型正反转搅动对精密铸造K4169合金凝固组织和室温力学性能的影响
陈诚, 杨光昱, 金梦辉, 王强, 汤鑫, 程会民, 介万奇

Effect of the Mold Positive and Negative Rotation on the Microstructure and Room-Temperature Mechanical Properties of K4169 Superalloy
CHEN Cheng, YANG Guangyu, JIN Menghui, WANG Qiang, TANG Xin, CHENG Huimin, JIE Wanqi
图10 不同铸造工艺下铸态K4169高温合金特征件试样的室温拉伸断口形貌
Fig.10 Room-temperature tensile fracture morphologies of as-cast K4169 superalloy typical structural parts under diff-erent casting processes
(a) CC (b) P&NR 4s (c) P&NR 8s