Results 11 to 20 of about 67,066 (314)

Microstructures and phase transformation in directionally solidified TiAl-Nb alloys

China Foundry, 2020
Intermetallic Ti-45Al-8Nb-(W, B, Y) (at.%) and Ti-46Al-5Nb alloys are directionally solidified at a constant growth rate of 30 µm·s−1 using a Bridgman type apparatus.
Fu-qiang Zhang, Xian-fei Ding, Hai Nan
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Structural stability，microstructure and mechanical behavior of Ti-10V-2Fe-3Al alloy

Journal of Aeronautical Materials, 2020
In the present study, Ti-10V-2Fe-3Al (Ti-1023) alloy was prepared by vacuum consumable melting and forging technique. The structural stability, microstructural evolution and mechanical behavior of the alloy were systematically investigated by X-ray ...
QI Lichun, ZHANG Kaichao, XIAO Wenlong, HUANG Xu, ZHAO Xinqing   +4 more
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Ignition resistance and mechanisms of TC11 titanium alloys with flame retardant coating

Journal of Aeronautical Materials, 2019
The effect of YSZ+NiCrAl-B.e composite coating on the ignition resistance of TC11 titanium alloy was studied by using the method of friction in oxygen-enriched atmosphere. Combining friction and wear analysis and unsteady heat conduction calculation, the
MI Guangbao, OUYANG Peixuan, LI Peijie, CAO Jingxia, HUANG Xu, CAO Chunxiao   +5 more
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The evolution of dual-phase core–shell structure and mechanical properties induced by Co addition in as-cast high-entropy intermetallic

Materials & Design, 2023
In this work, three as-cast L12-type HEIs with different content of Co element were carefully examined combined with TEM, SEM and XRD technologies. The main matrix of three alloys was L12 ordered phase, and Si,Ti-rich grain-boundary precipitate phase ...
Junqi Liu, Xiaopeng Wang, Xiao Zong, Xianfei Ding, Hui Xu, Fei Yang, Fantao Kong   +6 more
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Dissolution Behavior of a Titanium Nitride Sponge in Titanium Alloy Melt [PDF]

MATEC Web of Conferences, 2020
The dissolution behaviors of titanium nitride titanium sponges in titanium alloy melt were examined. A titanium nitride sponge was produced using nitrogen gas. The titanium nitride sponge featured a porous structure. Porous structures at both the surface
Mizukami Hideo, Kitaura Tomoyuki, Shirai Yoshihisa   +2 more
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Effect of C Addition on as-Cast Microstructures of High Nb Containing TiAl Alloys

Metals, 2019
Two high Nb-containing TiAl alloys, Ti46.6Al7.5Nb0.5Si0.2B (Alloy A) and Ti46.1Al7.4Nb5C0.5Si0.2B (Alloy B), were prepared by graphite mold casting. As-cast microstructures of the two alloys were characterized to clarify the effect of carbon addition ...
Jinhu Liu, Fuqiang Zhang, Hai Nan, Xin Feng, Xianfei Ding   +4 more
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Structure and mechanical properties of MAO coatings formed on aluminum-coated titanium alloy

Heat Treatment and Surface Engineering, 2022
Application of titanium alloys is restricted due to their low hardness and poor wear resistance. Duplex surface treatment consisting of depositing of Al coating by arc ion plating (AIP) plus micro-arc oxidation (MAO) was carried out on Ti6Al4V alloy to ...
Wei Zhang, Li Xin, Ying Fu, Zhong Han, Zhixiong Chen, Changjie Feng, Shenglong Zhu, Fuhui Wang   +7 more
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Surface characteristics and high cycle fatigue behaviors of Ti47Al2Cr2Nb alloy subjected to different surface processes and thermal exposure

Journal of Materials Research and Technology, 2022
The Ti47Al2Cr2Nb alloy fatigue specimens were prepared by investment casting, and three kinds of surface processes were applied to fatigue specimens. These three processes were sand-blasting (SB), sand-blasting and shot-peening (SBSP) and sand-blasting ...
Wen Yu, Yajun Yin, Jianxin Zhou, Wen Li, Qian Xu, Xin Feng   +5 more
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Research progress on the application of antibacterial titanium alloys in stomatology

口腔疾病防治, 2021
Currently, titanium alloys are widely used in the field of stomatology; however, owing to long-term exposure to a complex microbial environment, dental plaques easily form on the surface of the materials, affecting the use efficiency and the service life
FAN Dongyang, WANG Qiang, ZHOU Yijun, LI Siwen, FENG Xu, LIU Chunran, CUI Jiasen, SUN Hongchen   +7 more
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Research Progress of Tribological Properties of Titanium Alloy Micro - Arc Oxidation Coatings [PDF]

Cailiao Baohu, 2022
The titanium alloy has excellent specific strength and is a light metal alloy suitable for lightweight design. However, its low surface hardness and poor wear resistance seriously limit its practical application.
XIE Feng - kuan, ZHANG Hao, LIU Qian
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