Results 1 to 10 of about 14,532 (243)

Diffusion brazing of GH536 polycrystalline superalloy with IC10 single crystal superalloy using BNi-2 interlayer

Journal of Materials Research and Technology, 2023
Joining single crystal superalloy with polycrystalline superalloy has important applications in the aerospace industry. Here, the IC10 single crystal superalloy to GH536 polycrystalline superalloy was diffusion brazed using a BNi-2 filler alloy.
Tong Wu, Qiuguang Zhang, Hang Lu, Yuhao Shi, Qianrun Zhang, Shuye Zhang, Ruiqi Wang, Panpan Lin, Tiesong Lin, Peng He   +9 more
exaly   +3 more sources

Microsegregation of a new Ni-Co-based superalloy prepared through electron beam smelting and its homogenization treatment

Journal of Materials Research and Technology, 2020
A new Ni-Co-based superalloy was prepared through electron beam smelting (hereinafter referred to as EBS Ni-Co superalloy). The microstructure and element distribution of the superalloy were characterized through optical microscopy (OM), scanning ...
Yi Tan
exaly   +3 more sources

Homogeneous Dispersion of Yttrium Oxide Particles in Nickel-Based Superalloy by High Pressure Homogenizing and Ball Milling Method [PDF]

Archives of Metallurgy and Materials, 2021
An optimum route to fabricate the Ni-based superalloy with homogeneous dispersion of Y2O3 particles is investigated. Ni-based ODS powder was prepared by high-energy ball milling of gas-atomized alloy powders and Y2O3 particles treated with a high ...
Jongmin Byun, Young-In Lee, Sung-Tag Oh
doaj   +1 more source

Atomic simulations on the deformation mechanisms in nano-crystalline Ni–Al series Ni-based superalloy based on grain size, strain rate and temperature

Journal of Materials Research and Technology, 2023
Molecular Dynamic (MD) simulations were used to investigate the tensile properties of nanocrystalline Ni–Al series Ni-based superalloy at different grain sizes (6.54–20 nm), strain rates (1 × 107–5 × 108 s−1) and temperatures (300–1000 K).
Huicong Dong, Tianhao Xu, Tianyang Ning, Meng Liu, Dayong Wu, Haikun Ma, Zhihao Feng, Balaji Narayanaswamy, Ru Su, Tao Wang   +9 more
doaj   +1 more source

Effect of melt superheat treatment on solidification behavior and microstructure of new Ni–Co based superalloy

Journal of Materials Research and Technology, 2021
A new type of Ni–Co based superalloy was prepared by vacuum induction melting (VIM), and the effects of superheat on element distribution, dendrite segregation, and solidification microstructure refinement of the new Ni–Co based superalloy are revealed ...
Hongyang Cui, Yi Tan, Rusheng Bai, Yi Li, Longhai Zhao, Xinpeng Zhuang, Yilin Wang, Ziang Chen, Pengting Li, Xiaogang You, Chuanyong Cui   +10 more
doaj   +1 more source

Study on the Machinability of Ni-Based Superalloy by Milling Parameters and Cooling Methods under Minimal Quantity Lubrication

Applied Sciences, 2023
To explore the milling characteristics of Ni-based superalloy under minimal quantity lubrication (MQL), a single-factor experiment was adopted to investigate the milling machinability of GH4169 Ni-based superalloy.
Yihan Jiang, Haitao Yue, Qiang Li, Guangshuo Ding, Xinyu Wang   +4 more
doaj   +1 more source

Microstructure Analysis and Segmented Constitutive Model for Ni-Cr-Co-Based Superalloy during Hot Deformation

Metals, 2022
In a thermal simulator of Gleeble-3500, isothermal hot compression tests were performed on a Ni-Cr-Co-based superalloy at deformation temperatures ranging from 1323 K to 1423 K and with strain rates of 0.01, 0.1, 1, and 5 s−1. We obtained the true stress–
Hongyu Li, Wei Feng, Wuhao Zhuang, Lin Hua   +3 more
doaj   +1 more source

Significant Improvement of Strength in Wrought 945A Ni-Based Superalloy by Aging Treatment

Crystals, 2021
Ni-based superalloys have attracted much attention due to their good resistance to high-temperature and -pressure environments. Compared with the traditional 718 Ni-based superalloy, 945A Ni-based superalloy with a lower Ni content showed better ...
Haiding Liu, Dongzhe Wang, Linping Zhou, Jia She, Wei Wu   +4 more
doaj   +1 more source

Coarsening Evolution of γ′ Phase and Failure Mechanism of Co-Ni-Al-Ti-Based Superalloys During Isothermal Aging

Frontiers in Materials, 2022
Novel Co-based superalloys, as potentially ideal aero-engine hot section materials, have a higher temperature bearing capacity and better oxidation resistance than Ni-based superalloys.
Xuming Zhang, Xuming Zhang, Hang Shang, Hang Shang, Qiuzhi Gao, Qiuzhi Gao, Qingshuang Ma, Qingshuang Ma, Hailian Zhang, Huijun Li, Linlin Sun, Linlin Sun   +11 more
doaj   +1 more source

Thermal transport properties of Ni–Co-based superalloy

AIP Advances, 2020
We report systematic measurements of thermal transport properties of a Ni–Co-based superalloy at temperatures ranging from room temperature to around 800 K.
Asuka Miura, Toshio Osada, Kyoko Kawagishi, Ken-ichi Uchida   +3 more
doaj   +1 more source