Results 11 to 20 of about 1,691,962 (389)

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, Lang-ping Zhu, Xiaofei Mo, H. Nan, Xianfei Ding   +4 more
semanticscholar   +1 more source

Microstructure and Mechanical Properties of TiAl Matrix Composites Reinforced by Carbides

Metals, 2022
TiAl alloys have the potential to become a new generation of high-temperature materials due to their lightweight and high-strength properties, while the brittleness at room temperature and microstructure stability at elevated temperature are the key ...
Ying Yang, Yongfeng Liang, Chan Li, Junpin Lin   +3 more
doaj   +1 more source

Effect of the anodization on high tempreture oxidation behavior and mechanical properties of TiAl alloy

Journal of Aeronautical Materials, 2021
TiAl alloy was electrochemically anodized in ethylene glycol electrolyte containing with NH4F to prepare anodic film. The influence of anodization treatment on the oxidation behavior and mechanical properties of the anodized TiAl alloy were then ...
BAO Yating, WANG Yanan, ZHENG Lei, LIN Xiangjun, HOU Guangya, TANG Yiping, WU Liankui   +6 more
doaj   +1 more source

Investigation of the nucleation and growth behavior of Ti2AlC and Ti3AlC nano-precipitates in TiAl alloys

Nanotechnology Reviews, 2023
In this work, the nucleation and growth behavior of Ti2AlC and Ti3AlC nano-precipitates in Ti–44Al–1.2C alloys were systematically studied by observing their distribution, morphology, and interface atomic structure.
Hou Bo, Wang Aiqin, Liu Pei, Xie Jingpei
doaj   +1 more source

Effect of Sn addition on the mechanical properties and high-temperature oxidation resistance of intermetallic TiAl alloys by first principles study and experimental investigation

Journal of Materials Research and Technology, 2022
Tin (Sn) can be used as an effective TiAl powder sintering aid, but it is unclear whether Sn will deteriorate its properties as a micro-alloyed element in TiAl intermetallic.
Ce Zhang, Shuaihua Zhang, Yu Pan, Wei Xu, Harsh-preet Singh, Bowen Liu, Dong Lu, Hanlin Wang, Jiazhen Zhang, Xin Lu   +9 more
doaj   +1 more source

Production of spherical TiAl alloy powder by copper-assisted spheroidization

Journal of Materials Research and Technology, 2023
A copper-assisted spheroidization method was developed for preparing spherical intermetallic compound TiAl powder. By introducing copper into TiAl alloy, the brittle L21 Heusler structure TiAlCu2 alloy with low melting point (1050 °C) was produced. After
Jin Qian, Bo Yin, Dashun Dong, Geng Wei, Ming Shi, Shaolong Tang   +5 more
doaj   +1 more source

Effect of Original Layer Thicknesses on the Interface Bonding and Mechanical Properties of Ti-Al Laminate Composites [PDF]

, 2016
It is of great significance in high-temperature aeroengine applications for large-surface-area TiAl laminate composites to be fabricated into Ti-Al3Ti parts by plastic forming and subsequent vacuum hot pressing.
Ali, Bataev, Cao, Guo, Habib, Kenel, Konieczny, Kothari, Krasnowski, Lapin, Liang, Lysak, Ma, Mousa, Rao, Shao, Sun, Sun, Wu, Xia, Yanagimoto, Yang   +21 more
core   +2 more sources

Anomalies in Deformation Behaviour of TiAl Intermetallic

Успехи физики металлов, 2000
An explanation was proposed for a nonmonotonic temperature dependence of the yield stress σy(T) in TiAl having two extrema where σy(T) changes its temperature behaviour.
B. A. Greenberg, M. A. Ivanov
doaj   +1 more source

Interfacial microstructure and shear strength of Ti-6Al-4V/TiAl laminate composite sheet fabricated by hot packed rolling [PDF]

, 2011
A two layer Ti-6Al-4V(wt%)/Ti-43Al-9V-Y(at%) laminate composite sheet with a uniform interfacial microstructure and no discernible defects at the interfaces has been prepared by hot-pack rolling, and its interfacial microstructure and shear strength were
Chen, Yuyong, Kong, Fantao, Zhang, Deliang   +2 more
core   +2 more sources

Effects of carbon addition on the microstructure and mechanical property of in-situ reinforced TiAl matrix composite powders produced by plasma rotating electrode process

Journal of Materials Research and Technology, 2023
To investigate effects of carbon addition on microstructural characteristics of rapidly solidified TiAl alloys, Ti–43Al–6Nb-xC (x = 0,0.5,1.0 at.%) powders are produced by plasma rotating electrode process (PREP).
Weigang Yang, Mingao Li, Su Su, Shulong Xiao, Yuyong Chen   +4 more
doaj   +1 more source