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7 K4169高温合金铸态组织中基体和不同第二相的显微硬度
Fig.7 Microhardness of matrix and different second phases in the as-cast K4169 superalloy