Results 1 to 10 of about 2,177 (190)

Fatigue crack propagation in turbine disks of EI698 superalloy

Fracture and Structural Integrity, 2013
In-service fatigue cracking of turbine disks of EI698 superalloy is discussed based on crack growth analyses. In the bolt joint for disks to shaft connecting there is high level of stress-state, which directed to earlier in-disks fatigue crack ...
A.A. Shanyavskiy
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Causes analysis on cracks in nickel-based single crystal superalloy fabricated by laser powder deposition additive manufacturing

Materials & Design, 2018
Additive manufacturing is an advanced forming method to fabricate complex components, while cracks appear in the deposited nickel-based single crystal superalloy samples undesirably.
Zhipeng Zhou, Lan Huang, Yijing Shang, Yunping Li, Liang Jiang, Qian Lei   +5 more
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Influence of nanocrystalline nickel powder on oxidation resistance of spark plasma sintered Ni-17Cr6.5Co1.2Mo6Al4W7.6Ta alloy

Journal of King Saud University: Engineering Sciences, 2020
An investigation was carried out to evaluate the isothermal oxidation behavior of nickel based superalloys at 1100 °C for 120 h. The alloys which were microstructured and nanostructured were developed by spark plasma sintering system.
Bukola Joseph Babalola, Nthabiseng Maledi, Mxolisi Brendon Shongwe, Michael Oluwatosin Bodunrin, Babatunde Abiodun Obadele, Peter Apata Olubambi   +5 more
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Research progress in effect of Ru on solidification characteristics, precipitation of topologically close-packed phases and creep property of nickel-based single crystal superalloy

Cailiao gongcheng, 2022
Nickel-based single crystal superalloys are widely used for hot components of advanced turbine engines due to their excellent mechanical properties at elevated temperature.
CAO Kaili, YANG Wenchao, QU Pengfei, HUANG Taiwen, GUO Min, SU Haijun, ZHANG Jun, LIU Lin   +7 more
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High Temperature Creep Behaviour of Cast Nickel-Based Superalloys INC 713 LC, B1914 and MAR-M247

Metals, 2021
Cast nickel-based superalloys INC713 LC, B1914 and MAR-M247 are widely used for high temperature components in the aerospace, automotive and power industries due to their good castability, high level of strength properties at high temperature and hot ...
Marie Kvapilova, Petr Kral, Jiri Dvorak, Vaclav Sklenicka   +3 more
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Microstructure and Mechanical Performance of Graphene Nanosheets Reinforced Nickel-Based Superalloy FGH95 Composite

Nanomaterials, 2020
Graphene nanosheet (GNS)-reinforced nickel-based superalloy FGH95 (GNSs/FGH95) matrix composites are prepared via the powder metallurgy approach.
Yuxi Gao, Jinwen Zou, Xuqing Wang, Xiaofeng Wang, Jie Yang, Huaming Wang   +5 more
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Microstructure evolution and deformation mechanism of a [111]-oriented nickel-based single-crystal superalloy during high-temperature creep

Journal of Materials Research and Technology, 2022
Through creep measurement and microstructure observation, the microstructure evolution and deformation mechanism of a [111]-oriented nickel-based single-crystal superalloy at 980 °C/186 MPa were studied.
Guangyan Wang, Song Zhang, Sugui Tian, Ning Tian, Guoqi Zhao, Huajin Yan   +5 more
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Research Progress on the Melting Process of Nickel-based Superalloy

Teshugang, 2023
The melting method of nickel-based superalloy is the decisive factor related to the alloy quality. Vacuum induction melting can effectively control the content of O， N， H and other gases and harmful impurities in alloy ingots， and accurately control the ...
Yang Hao, Wang Fangjun, Li Cai, Wu Wei
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Microstructural Evolution of Wrought-Nickel-Based Superalloy GH4169

Metals, 2022
To investigate the microstructural evolution of wrought-nickel-based superalloy GH4169 from the original ingot to the finished product of manufacturing processes, different kinds of etchants and etching methods were used to show the fine precipitates and
Wei Zhou, Xiaohua Chen, Yanlin Wang, Kaixuan Chen, Yuzhi Zhu, Junwei Qin, Zidong Wang, Lingli Zuo   +7 more
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Clean recycling of spent nickel-based single-crystal superalloy by molten magnesium

Journal of Materials Research and Technology
Nickel-based single-crystal superalloys are designed for extreme conditions due to their superior corrosion and creep resistance properties. However, these pose challenges in the subsequent recycling after reaching their end-of-life. Molten magnesium (Mg)
Hao Li, Junjie Wang, Feng Liu, Xueyi Guo, Zean Wang, Dawei Yu, Qinghua Tian   +6 more
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