TIAI

作品数：28被引量：61H指数：5
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相关领域：一般工业技术金属学及工艺更多>>
相关作者：梁连杰李东彭如恕曾潮流张鉴清更多>>
相关机构：太原理工大学中国科学院南华大学陕西科技大学更多>>
相关期刊：《钢铁》《机械工程师》《Science Bulletin》《Acta Metallurgica Sinica(English Letters)》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划广东省自然科学基金国家高技术研究发展计划更多>>
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Cr元素引入对TiAlN涂层性能影响的研究现状被引量：2
《机械工程师》2018年第3期36-38,共3页冯彬 彭如恕 
总结了含Cr过渡层(CrN/Cr层)以及TiAlCrN涂层中Cr元素引入对TiAlN涂层相关性能的影响规律,为制备性能优异的(Ti,Al,Cr)N涂层提供参考。最后分析和展望了TiAlN基涂层的发展方向。
关键词：TiAIN涂层 CR元素 TiAICrN涂层 CrN/Cr过渡层 
Hot deformation behavior and microstructural evolution of powder metallurgical TiAl alloy被引量：8
《Rare Metals》2017年第4期236-241,共6页Na Liu Zhou Li Wen-Yong Xu Yue Wang Guo-Qing Zhang Hua Yuan 
supported by the National Natural Science Foundation of China (Nos. 51301157 and 51105102);the National High Technology Research and Development Program (No. 2013AA031103)
The hot deformation behavior of powder met- allurgical （PM） TiAI alloys was investigated on Gleeble- 3500 thermomechanical simulator, at a temperature range of 1050-1200 ℃ with an interval of 50℃ and a strain rate...
关键词：TiAI alloy Powder metallurgy Hotdeformation Flow stress 
Dual-Material Electron Beam Selective Melting:Hardware Development and Validation Studies被引量：13
《Engineering》2015年第1期124-130,共7页Chao Guo Wenjun Ge Feng Lin 
funding of 2013 Beijing Science and Technology Development Project (D13110400300000 and D131100003013002)
Electron beam selective melting （EBSM） is an additive manufacturing technique that directly fabricates three-dimensional parts in a layerwise fashion by using an electron beam to scan and melt metal powder. In recen...
关键词：additive manufacturing electron beam selectivemelting gradient materials titanium alloy TiAI alloy 
MD simulation of asymmetric nucleation and motion of h011] superdislocations in TiAl被引量：2
《Chinese Science Bulletin》2014年第15期1725-1737,共13页Dongsheng Xu Hao Wang Rui Yang Anil K.Sachdev 
supported by the National Basic Research Program of China (2011CB606404);the National Natural Science Foundation of China (51171195);GM Research Project
The nucleation and propagation of h011]superdislocations in intermetallic TiAl were investigated using molecular dynamics simulations and static energetics calculation,as part of our systematic effort to understand th...
关键词：MD模拟 TIAI Γ-TIAL基合金 对称核 分子动力学模拟 普通位错 剪切应力 故障分离 
Tribological Properties of TiAl-Ti_3SiC_2 Composites
《Journal of Wuhan University of Technology(Materials Science)》2014年第2期256-263,共8页薛冰 XU Zengshi ZHANG Qiaoxin SHI Xiaoliang WANG Mang ZHAI Wenzheng YAO Jie SONG Siyuan 
Funded by the Natural Science Foundation of Hubei Province(No.2012FFB05104);the National Natural Science Foundation of China(No.51275370);the Fundamental Research Funds for the Central Universities(No.2010-II-020);the Project for Science and Technology Plan of Wuhan City(No.2013010501010139);the Academic Leader Program of Wuhan City(No.201150530146);the Project for Teaching and Research project of Wuhan University of Technology(No.2012016)
The tribological properties of TiAl-Ti_3SiC_2 composites （TMC） against Si_3N_4 ceramic ball pair at room temperature were investigated through the determination of friction coefficients and wear rates, and the morph...
关键词：TiAI-Ti_3SiC_2 composites spark plasma sintering in situ technique tribological properties 
A first-principles study of site occupancy and interfacial energetics of an H-doped TiAl-Ti_3 Al alloy被引量：8
《Science China(Physics,Mechanics & Astronomy)》2012年第2期228-234,共7页WEI Ye ZHANG Ying LU GuangHong XU HuiBin 
We investigate the site occupancy and the interfacial energetics of TiAl-Ti3Al binary-phase system with H using a first-principles method. H energetically prefers to occupy the Ti-rich octahedral interstitial site bec...
关键词：TiAI alloy hydrogen site occupancy shear deformation interfacial energetics FIRST-PRINCIPLES mechanical property 
Improvement in the liquid zinc corrosion resistance of high Nb-TiAl alloys by pre-oxidation in a SiO_2-powder pack被引量：2
《Science China(Technological Sciences)》2012年第2期505-509,共5页SUN PengFei ZHANG LaiQi ZHANG Li LIN JunPin 
supported by the National Natural Science Foundation of China (Grant No. 50871127);the National Basic Research Program of China ("973" Project) (Grant No. 2011CB605500)
The influence of pre-oxidation on the liquid zinc corrosion resistance of high Nb-TiAl alloys was investigated. The pre-oxidation was performed by heating the specimens, buried in silica powder and encapsulated in a s...
关键词：liquid zinc corrosion PREOXIDATION TiAI-Nb intermetallic compound 
Microstructure and mechanical properties of TiAl castings produced by zirconia ceramic mould被引量：1
《China Foundry》2011年第4期371-375,共5页Chen Yanfei Xiao Shulong Tian Jing Xu Lijuan Chen Yuyong 
supported by the National Basic Research Program of China (973 Program) under contract No.2011CB 605502;the National Natural Science Foundation of China under Grant No. 51001040;the Specialized Research Fund for the Doctoral Program of Higher Education within the project No.200802130014;the Development Program for Outstanding Young Teachers in Harbin Institute of Technology (HITQNJS 2009022)
Owing to their low density and attractive high-temperature properties, gamma titanium aluminide alloys （TiAI alloys, hereafter） have significant potential application in the aerospace and automobile industries, in w...
关键词：investment casting TiAI alloys ceramic moulds ZIRCONIA 
Numerical study of crucial parameters in tilt casting for titanium aluminides被引量：2
《China Foundry》2011年第3期274-281,共8页Hong Wang G. Djambazov K. A. Pericleous 
financially supported by EU:IP project IMPRESS(Intermetallic Materials Processing in Relation to Earth and Space Solidif ication,No.NMP3-CT-2004-500635)
Numerical modeling of the tilt casting process for TiAI alloys was investigated to achieve a tranquil mould filling and TiAI castings free of defects. Titanium alloys are very reactive in molten state, so they are wid...
关键词：crucial parameters numerical modeling tilt casting TiAI alloy 
Numerical simulation of electro-magnetic and flow fields of TiAl melt under electric field被引量：6
《China Foundry》2010年第3期241-247,共7页Zhang Yong Ding Hongsheng Jiang Sanyong Chen Ruirun Guo Jingjie 
supported by the Program for New Century Excellent Talents in Universities of the Ministry of Education of China under Grant No.NCET-08-0164;the Foundation of National Key Laboratory for Precision Heat Processing of Metals
This article aims at building an electromagnetic and fluid model, based on the Maxwell equations and Navier-Stokes equations, in TiAl melt under two electric fields.FEM (Finite Element Method) and APDL (ANSYS Parametr...
关键词：numerical simulation TiAI melt electromagnetic field flow field 
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