Results 1 to 10 of about 193,590 (356)

Optimization of high Nb-TiAl alloy impeller investment casting based on ProCAST software

Journal of Aeronautical Materials, 2021
The casting simulation software ProCAST was used to achieve the simulation of the filling and solidification process of the high Nb-TiAl alloy impeller investment casting. The influence of the casting and filling process on the filling and solidification
LIU Jinhu, JI Zhijun, LI Feng, FENG Xin, YU Wen, DING Xianfei, NAN Hai   +6 more
doaj   +1 more source

The Alloying Strategy to Tailor the Mechanical Properties of θ-Al₁₃Fe₄ Phase in Al-Mg-Fe Alloy by First-Principles Calculations

Metals, 2022
As an important strengthening phase in Al-Mg-Fe alloy, the elastic and ductile–brittle characteristics of Al13Fe4 intermetallics hold prime significance in ascertaining the mechanical properties and potential application of Al-Mg-Fe alloys. In this study,
Qianli Liu, Hao Zhang, Peng Jiang, Yifan Lv   +3 more
doaj   +1 more source

Microstructure Characterization and Properties of Graphene Oxide-Reinforced TiAl Matrix Composites

Metals, 2021
TiAl matrix composites reinforced with graphene oxide (GO) were prepared by powder metallurgy technology. The graphene oxide plates were added into TiAl powder by ultrasonic dispersion and milling, and then, shaped by Hot Isostatic Pressing (HIPing ...
Zhiyu Sun, Langping Zhu, Xiaofei Mo, Hai Nan, Xianfei Ding   +4 more
doaj   +1 more source

Analysis of hot deformation behavior of TB9 titanium alloy after friction correction and establishment of processing map

Journal of Aeronautical Materials, 2022
The hot compression tests of TB9 titanium alloy sample were carried out on Gleeble-1500 thermal simulator at the temperature range of 750-1000 ℃ and the strain rate range of 0.01-10 s−1.
WANG Chunyang, WANG Yuhui, LI Ye, ZHANG Wangfeng   +3 more
doaj   +1 more source

Study on mechanical properties of titanium alloy drill pipe and application technology [PDF]

E3S Web of Conferences, 2021
With the increasing intensity of oil and gas field exploration and development, oil and gas wells are also drilling into deeper and more complex formations.
Yang Xiaoyong, Chen Shichun, Feng Qiang, Zhang Wenhua, Wang Yue   +4 more
doaj   +1 more source

Chemical composition analysis on industrial scale ingots and castings of TiAl alloys

China Foundry, 2020
The chemical composition variation of the TiAl-4722 alloys was examined in a batch of the industrial scale master ingots, and in the corresponding castings prepared by conventional vacuum arc remelting (VAR) combined with induction skull melting (ISM ...
Xian-fei Ding, Yi-qun Zhao, Jia-bin Zuo
doaj   +1 more source

Effect of microstructure on low-cycle fatigue property of Ti6321 alloy

Materials Research Express, 2021
The low-cycle-fatigue behavior of Ti6321 alloy with bimodal and lamellar microstructure have been investigated by analyzing of strain-cycles curve under different stress amplitudes. The results show that under the stress amplitude of 600 MPa, the fatigue
Fei-Peng An, Qian-Li Liu, Peng Jiang
doaj   +1 more source

High cycle fatigue behaviors and deformation mechanisms in Ti47Al2Cr2Nb alloy at room temperature and 700 °C

Journal of Materials Research and Technology, 2022
This study systematically investigated the high cycle fatigue behaviors and deformation mechanisms in Ti47Al2Cr2Nb alloy at room temperature and 700 °C through scanning electron microscope and transmission electron microscope.
Wen Yu, Yajun Yin, Jianxin Zhou, Wen Li, Jiabin Zuo, Junpin Lin, Xin Feng   +6 more
doaj   +1 more source

The influence of laser assistance on the machinability of the titanium alloy Ti555-3 [PDF]

, 2013
The Ti533-3 alloy is a new titanium alloy which is starting to see increased use in the aeronautical domain to improve the durability of components and to optimize the weight/resistance ratio. This alloy is characterized by greater resistance compared to
BRAHAM-BOUCHNAK, Tarek, GERMAIN, Guénaël, LEBRUN, Jean-Lou, MOREL, Anne   +3 more
core   +5 more sources

Effects of Hot Isostatic Pressing and Heat Treatment on the Microstructure and Mechanical Properties of Cast TiAl Alloy

Metals, 2021
Hot isostatic pressing (HIP) and subsequent heat-treatments (HT) are necessary for titanium aluminide (TiAl) casting components. But there are few studies carefully comparing the microstructure changes from the initial as-cast condition to the final heat-
Wen Yu, Jianxin Zhou, Yajun Yin, Xin Feng, Hai Nan, Junpin Lin, Xianfei Ding, Wei Duan   +7 more
doaj   +1 more source