Zobrazeno 1 - 10
of 9 694
pro vyhledávání: '"tial"'
Autor:
Bo Li, Mengyao Tian, Lihan Feng, Da Wu, Hongjian Guo, Yimin Gao, Yitong Xu, Chen An, Chenyu Liang
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 8545-8554 (2024)
In this work, a Ti45Al45Nb5Mo5 alloy was prepared by non-self-consuming vacuum arc melting furnace. The effects of heat treatment on the microstructure and mechanical properties of the alloys were investigated. The alloy was heat treated in a vacuum
Externí odkaz:
https://doaj.org/article/40754a4e43f74c30bc30e098e2433b64
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5850-5862 (2024)
The α2 phase with an ordered hexagonal structure has a strong mechanical anisotropy. The limited plasticity interacting with crystallographic texture formation undoubtedly complicate the deformation mechanisms of the α2 phase. Taking advantage of i
Externí odkaz:
https://doaj.org/article/cf90e0938b164d48957f0eee6d449f46
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1504-1511 (2024)
γ-TiAl based alloys are widely regarded as one important high-temperature structural material, however the deformation behaviors are still not clearly clarified. The microscopic plastic deformation and phase transition of γ-TiAl nano polycrystals u
Externí odkaz:
https://doaj.org/article/3e3b6f1df5674cae879c580ccc3cc6e8
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 4, Pp 96-108 (2024)
The as-extruded microstructure of novel multiphase TiAl alloy（Ti-43.5Al-6（Nb，Cr，Ta））was taken as the research object，the evolution of the average content of β/B2 phase，α/α2 phase and γ phase in this alloy with the solution tempera
Externí odkaz:
https://doaj.org/article/1d8f356a7e884a958a7d6b1993116d19
Publikováno v:
Tribology in Industry, Vol 46, Iss 3, Pp 499-510 (2024)
This work studied spark plasma sintered Ti48Al48Cr2Nb2 alloy for their nanoindentation and wear properties. Results showed an improvement in nanoindentation properties of the compacts with an increase in holding time from 5min to 7.5min for the heati
Externí odkaz:
https://doaj.org/article/5806315bebd14b88aed7679d005a27ee
Autor:
Hao Wu, Yida Zhang, Tongfei Zou, Quanyi Wang, Hong Zhang, Tianjian Wang, Yongjie Liu, Liming Lei, Qingyuan Wang
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 2188-2199 (2024)
A crystal plasticity model based on Electron Backscatter Diffraction (EBSD) experimental data has been developed to simulate the tensile behavior of additively manufactured TiAl alloys at various temperatures. To accurately capture the activity of di
Externí odkaz:
https://doaj.org/article/de1d8b4fe370406caf47f76c839fdf20
Autor:
Siying Li, Yupeng Wang, Tengfei Ma, Xiaohong Wang, Duo Dong, Dongdong Zhu, Hongze Fang, Ruirun Chen
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2696-2707 (2024)
TiAl composite with core-shell structure was in-situ synthesized incorporating BN nanosheets and graphene oxide into TiAl alloy using SPS, and the hot deformation behaviors were subsequently investigated on a Gleeble-1500D thermal simulation machine.
Externí odkaz:
https://doaj.org/article/0a8148c6452b46c3ae01b054081ebd35
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2543-2581 (2024)
The utilization of titanium aluminide (TiAl) alloys is widespread in the high-temperature sectors of the aerospace industry, despite their challenging manufacturing process and inherent low toughness. Laser additive manufacturing (LAM), as a solution
Externí odkaz:
https://doaj.org/article/df95f141b7e94b01bf67832aea83415a
Autor:
Hao Wu, Yida Zhang, Dong Lu, Xiufang Gong, Liming Lei, Hong Zhang, Yongjie Liu, Qingyuan Wang
Publikováno v:
Materials & Design, Vol 246, Iss , Pp 113360- (2024)
γ−TiAl alloy, with its high specific strength and creep resistance, is ideal for aerospace engines and gas turbines, but its brittleness poses significant manufacturing and processing challenges. To address these issues, this study employs a cryst
Externí odkaz:
https://doaj.org/article/b1b4c77b80384ac4ab8b994f928d6cc1
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 5, Pp 1-16 (2024)
The ignition and combustion behaviors of titanium aluminide (TiAl alloy) were studied by using laser oxygen concentration experimental method combined with ultra-high temperature infrared thermometer, high-speed camera in-situ observation, scanning e
Externí odkaz:
https://doaj.org/article/77dab4a4cf814d668c726ffa70c57b13