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Microstructure, mechanical properties and multiphase synergistic strengthening mechanisms of a novel laser additive manufactured AlNi6TiZr alloy 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2024, 卷号: 178, 页码: 59-69
作者:  Bi, Jiang;  Wu, Liukun;  Liu, Zeqi;  Wang, Haixiang;  Li, Shide;  Wang, Ji;  Yang, Zhuoyun;  Lu, Nannan;  Chen, Xi;  Starostenkov, Mikhail Dmitrievich;  Dong, Guojiang
收藏  |  浏览/下载：19/0  |  提交时间：2024/01/07
Selective laser melting  Al6NiTiZr alloy  Microstructure  Mechanical properties  Thermal stability  Strengthening mechanism  
Formation Mechanisms of Hot Cracks in Laser Additive Repairing Single Crystal Superalloys 期刊论文
ACTA METALLURGICA SINICA, 2023, 卷号: 59, 期号: 9, 页码: 1243-1252
作者:  Lu, Nannan;  Guo, Yimo;  Yang, Shulin;  Liang, Jingjing;  Zhou, Yizhou;  Sun, Xiaofeng;  Li, Jinguo
收藏  |  浏览/下载：6/0  |  提交时间：2024/01/08
single crystal superalloy  hot crack  additive manufacturing  microstructure  liquid film stability  
激光增材修复单晶高温合金的热裂纹形成机制 期刊论文
金属学报, 2023, 卷号: 59, 期号: 9, 页码: 1243-1252
作者:  卢楠楠;  郭以沫;  杨树林;  梁静静;  周亦胄;  孙晓峰;  李金国
收藏  |  浏览/下载：7/0  |  提交时间：2024/01/08
single crystal superalloy  hot crack  additive manufacturing  microstructure  liquid film stability  单晶高温合金  热裂纹  增材制造  显微组织  液膜稳定性  
Effects of melt convection on stray grain formation in single crystal superalloys during directed energy deposition 期刊论文
ADDITIVE MANUFACTURING, 2021, 卷号: 48, 页码: 19
作者:  Lu, Nannan;  Lei, Zhenglong;  Yu, Xingfu;  Bi, Jiang;  Chen, Yanbin
收藏  |  浏览/下载：108/0  |  提交时间：2022/01/27
Directed energy deposition  Ni-based superalloy  Stray grain  Marangoni convection  Melt pool geometry