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Effect of hafnium content on the microstructural evolution and stress rupture properties of K4750 nickel-based superalloy 期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2022, 卷号: 916, 页码: 12
Authors:  Ou, Meiqiong;  Ma, Yingche;  Hou, Kunlei;  Liu, Kui
Favorite  |  View/Download:10/0  |  Submit date:2022/07/14
Nickel-based superalloy  Hf addition  MC carbide  M-23 C-6 carbide  ?? phase  Stress rupture properties  
Temperature-dependent yield strength and deformation mechanism of a casting Ni-based superalloy containing low volume-fraction gamma ' phase 期刊论文
JOURNAL OF ALLOYS AND COMPOUNDS, 2022, 卷号: 905, 页码: 10
Authors:  Hou, Kunlei;  Wang, Min;  Zhao, Peng;  Ou, Meiqiong;  Li, Haoze;  Ma, Yingche;  Liu, Kui
Favorite  |  View/Download:10/0  |  Submit date:2022/07/01
Ni-based superalloy  Temperature effect  Yield strength anomaly  Deformation mechanism  Orowan looping  
Effect of grain boundary precipitates on the stress rupture properties of K4750 alloy after long-term aging at 750 degrees C for 8000 h 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2021, 卷号: 92, 页码: 11-20
Authors:  Ou, Meiqiong;  Ma, Yingche;  Hou, Kunlei;  Wang, Min;  Ma, Guangcai;  Liu, Kui
Favorite  |  View/Download:36/0  |  Submit date:2022/01/27
Ni-base superalloy  Long-term aging, MC carbide  eta phase  Stress rupture properties  Residual strain distribution  
Low cycle fatigue and high cycle fatigue of K4750 Ni-based superalloy at 600 degrees C: Analysis of fracture behavior and deformation mechanism 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2021, 卷号: 820, 页码: 13
Authors:  Hou, Kunlei;  Ou, Meiqiong;  Wang, Min;  Hao, Xianchao;  Ma, Yingche;  Liu, Kui
Favorite  |  View/Download:48/0  |  Submit date:2021/10/15
Ni-based superalloy  Low cycle fatigue  High cycle fatigue  Fracture analysis  Stage I  II cracking  Deformation structure  
Effects of microstructure evolution on the deformation mechanisms and tensile properties of a new Ni-base superalloy during aging at 800 degrees C 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2021, 卷号: 68, 页码: 40-52
Authors:  Hou, Kunlei;  Wang, Min;  Ou, Meiqiong;  Li, Haoze;  Hao, Xianchao;  Ma, Yingche;  Liu, Kui
Favorite  |  View/Download:25/0  |  Submit date:2021/10/15
Ni-base superalloy  Aging  gamma ' size  Yield strength  Deformation mechanism  Fracture behavior  
Microstructure evolution and stress rupture properties of K4750 alloys with various B contents during long-term aging 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2021, 卷号: 73, 页码: 108-115
Authors:  Li, Xiaoxiao;  Ou, Meiqiong;  Wang, Min;  Zha, Xiangdong;  Ma, Yingche;  Liu, Kui
Favorite  |  View/Download:31/0  |  Submit date:2021/10/15
Nickel-based superalloy  Boron additions  Long-term aging  Grain boundary segregation  Stress rupture properties  
Effect of boron addition on the microstructure and mechanical properties of K4750 nickel-based superalloy 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2021, 卷号: 60, 页码: 177-185
Authors:  Li, Xiaoxiao;  Ou, Meiqiong;  Wang, Min;  Zhang, Long;  Ma, Yingche;  Liu, Kui
Favorite  |  View/Download:69/0  |  Submit date:2021/03/15
Nickel-based superalloy  Boron addition  Secondary ion mass spectrometry (SIMS)  Grain boundary segregation  Mechanical properties  
Precipitation of eta phase and its effects on stress rupture properties of K4750 alloy 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2019, 卷号: 763, 页码: 11
Authors:  Hou, Kunlei;  Ou, Meiqiong;  Wang, Min;  Li, Haoze;  Ma, Yingche;  Liu, Kui
Favorite  |  View/Download:33/0  |  Submit date:2021/02/02
Ni-base superalloy  eta Phase  MC degradation  Stress rupture properties  
Stress rupture properties and deformation mechanisms of K4750 alloy at the range of 650 degrees C to 800 degrees C 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2019, 卷号: 35, 期号: 7, 页码: 1270-1277
Authors:  Ou, Meiqiong;  Ma, Yingche;  Xing, Weiwei;  Hao, Xianchao;  Chen, Bo;  Ding, Leilei;  Liu, Kui
Favorite  |  View/Download:29/0  |  Submit date:2021/02/02
Nickel based superalloy  Stress rupture properties  Dislocation  Deformation mechanisms  Transmission electron microscopy  
Stress rupture properties and deformation mechanisms of K4750 alloy at the range of 650 degrees C to 800 degrees C 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2019, 卷号: 35, 期号: 7, 页码: 1270-1277
Authors:  Ou, Meiqiong;  Ma, Yingche;  Xing, Weiwei;  Hao, Xianchao;  Chen, Bo;  Ding, Leilei;  Liu, Kui
Favorite  |  View/Download:34/0  |  Submit date:2021/02/02
Nickel based superalloy  Stress rupture properties  Dislocation  Deformation mechanisms  Transmission electron microscopy