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8 不同铸造工艺下铸态K4169高温合金特征件组织中Laves相和碳化物的分布情况
Fig.8 Distributions of Laves phase and carbides in as-cast K4169 superalloy typical structural parts under different casting processes (Insets are the corresponding locally magnified images)
(a) CC (b) P&NR 4s (c) P&NR 8s