Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Zhenhuan Gao"'
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 6341-6354 (2024)
Mar-M247 is widely used in several fields as a material with excellent overall performance at high temperatures. However, its complex fabrication process and extremely poor weldability make it very difficult to repair and fabricate. In this study, a
Externí odkaz:
https://doaj.org/article/0bb0e99a0c1c4e42bdc66aa8297a3430
Publikováno v:
Materials Research Letters, Vol 11, Iss 12, Pp 1013-1021 (2023)
We investigate the tensile deformation behavior and mechanism of nickel-based superalloy CM247LC, which has been subjected to various ageing treatment schemes, but possesses almost the same γ′ particle size, at 600°C. It is found that the transit
Externí odkaz:
https://doaj.org/article/8da798f95c4440e79ac629186ee6167d
Autor:
Lexin Yang, Dianwei He, Chen Hu, Zhenhuan Gao, Liping Nie, Youbei Sun, Lei Zhang, Xingang Luan
Publikováno v:
Materials, Vol 17, Iss 19, p 4925 (2024)
In order to evaluate the increase in the flexural strength of a 3D braided C/SiC composite comprised with a thin pyrolytic carbon (PyC) interlayer (TI C/SiC) under a load of 60 MPa with an amplitude of ±20 MPa at an oxygen partial pressure of 8000 P
Externí odkaz:
https://doaj.org/article/a9a08ae65f604b1f80cc8f19aea1aeb2
Autor:
Tongfei Zou, Meng Liu, Quanyi Wang, Yunqing Jiang, Hao Wu, Zhenhuan Gao, Yubing Pei, Hong Zhang, Yongjie Liu, Qingyuan Wang
Publikováno v:
Materials & Design, Vol 239, Iss , Pp 112795- (2024)
Tensile interruption experiments with different strains were conducted on additively fabricated nickel-based Inconel 939 superalloys at 700 ℃ to investigate the evolution of multiple deformation mechanisms. The microstructures of different strain g
Externí odkaz:
https://doaj.org/article/f2aa17b8021944eeaca56b580dfa624f
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4479-4487 (2023)
The microstructures stability of directional-solidified (DS) MarM247LC alloy were investigated during thermal exposure at 800–950 °C up to 5000 h. In the dendrite core (DC), the particle size distribution (PSD) of γ′ phase shows that the coarse
Externí odkaz:
https://doaj.org/article/57b6824b5db548d19e31b3fba15ac48f
Autor:
Xiufang Gong, Yunsheng Wu, Zhenhuan Gao, Youbei Sun, Yingbo Guan, Xianjun Guan, Xuezhi Qin, Jieshan Hou, Lanzhang Zhou
Publikováno v:
Materials, Vol 16, Iss 23, p 7483 (2023)
The pre-sintered preform (PSP) is an advanced technology for repairing the Ni-based superalloy blade in a turbine. In general, boron is added to the Ni-based superalloys in small quantities (1.0 wt.%) on the microstructure evolution and mechanical pr
Externí odkaz:
https://doaj.org/article/08ceacf598dc42e8bec7b1c19501b91e
Autor:
Zhenhuan Gao, Shikun Li, Gang Liu, Zhao Shang, Dazhuo Song, Gongxian Yang, Juntao Zou, Shuhua Liang
Publikováno v:
Crystals, Vol 13, Iss 4, p 669 (2023)
As an important mechanical property, tensile behavior has been regarded as an indicator for the creep and thermal mechanical fatigue properties of Ni-based superalloys. The tensile property of Ni-based superalloys is closely related to the amount, si
Externí odkaz:
https://doaj.org/article/1832ca31b2d946598fd9db81f3aca214
Publikováno v:
Metals, Vol 12, Iss 6, p 971 (2022)
The resistance of the Al0.5Cr0.9FeNi2.5V0.2 high-entropy alloy (HEA) to hydrogen embrittlement (HE) was investigated by a slow strain rate test (SSRT), and the fracture surface was examined through a scanning electron microscope. Compared with other
Externí odkaz:
https://doaj.org/article/c5c5ac3896c94d0e8dba05f6fa1d81b3
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 46:866-874
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60e8d5044680c746b2cae2a294fee041
https://doi.org/10.1111/ffe.13901
https://doi.org/10.1111/ffe.13901
Publikováno v:
Journal of Materials Science. 57:20503-20520
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::955228fdcdb11de509af59b4df16e459
https://doi.org/10.1007/s10853-022-07888-0
https://doi.org/10.1007/s10853-022-07888-0