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SOLIDIFIED: 作品数：373被引量：712H指数：10; 导出分析报告; 相关领域：金属学及工艺一般工业技术更多>>; 相关作者：傅恒志郭景杰苏彦庆陈瑞润刘林更多>>; 相关机构：西北工业大学哈尔滨工业大学清华大学北京科技大学更多>>; 相关期刊：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中国博士后科学基金国家高技术研究发展计划更多>>

Low-cycle fatigue behavior of a directionally solidified Ni-based superalloy subjected to gas hot corrosion pre-exposure被引量：6: 《Rare Metals》2019年第3期227-232,共6页Hong-Yu Qi Ji-Shen Yang Xiao-Guang Yang Shao-Lin Li; financially supported by the National Natural Science Foundation of China (No. 51571010);the National Basic Research Program of China (No. 2015CB057400); The influence of gas high-temperature hot corrosion(HTHC) pre-exposure on low-cycle fatigue(LCF)behavior was characterized for the directionally solidified(DS) Ni-based superalloy DZ125. Fatigue tests were carried out...; 关键词：Low-cycle fatigue Hot corrosion Preexposure BURNER rig NI-BASED SUPERALLOY

Evaluation of service-induced microstructural damage for directionally solidified turbine blade of aircraft engine被引量：9: 《Rare Metals》2019年第2期157-164,共8页Wei-Qing Huang Xiao-Guang Yang Shao-Lin Li; financially supported by the National Basic Research Program of China (No. 2015CB057401); Turbine blades of gas turbine engines usually suffer from severe operational conditions characterized by high temperature and stress. Severe operational conditions during service cause microstructural changes in turbi...; 关键词：Service-induced MICROSTRUCTURAL DAMAGE Directionally SOLIDIFIED TURBINE blade: Aircraft ENGINE

Fatigue behavior of uncoated and MCrAlY-coated DS nickelbased superalloys pre-exposed in hot corrosion condition被引量：4: 《Rare Metals》2018年第11期936-941,共6页Hong-Yu Qi Ji-Shen Yang Xiao-Guang Yang Shao-Lin Li Li-Qiang Ma; financially supported by the National Basic Research Program of China(No.2015CB057400);the National Natural Science Foundation of China(No.51571010); The effects of a MCrAlY coating on low-cycle fatigue(LCF) behavior of directionally solidified(DS)nickle-based superalloy DZ125 were investigated. Before the fatigue testings, the specimens were pre-exposed in high-te...; 关键词：MCrAlY coating Low-cycle fatigue Directionally solidified Ni-based superalloy Hot corrosion Prior exposure

Microstructure simulation of rapidly solidified ASP30 high-speed steel particles by gas atomization: 《International Journal of Minerals,Metallurgy and Materials》2016年第3期294-302,共9页Jie Ma Bo Wang Zhi-liang Yang Guang-xin Wu Jie-yu Zhang Shun-li Zhao; the National Basic Research Program of China (No. 2011CB012902) for their continuing support to this research; In this study, the microstructure evolution of rapidly solidified ASP30 high-speed steel particles was predicted using a simulation method based on the cellular automaton-finite element （CAFE） model. The dendritic g...; 关键词：high-speed steel rapid solidification MICROSTRUCTURE grain growth gas atomization

Growth rate and composition of directionally solidified intermetallic TiAl–Nb alloys with different solidification conditions被引量：2: 《Rare Metals》2016年第1期54-64,共11页Li-Wei Zhang Jun-Pin Lin Xiang-Jun Xu Jian-Ping He Xian-Fei Ding Xiao-Ou Jin; financially supported by the National Natural Science Foundation of China(Nos.51271016 and U1204508);the National Basic Research Program of China(No.2011CB605500);the Doctoral Program of Higher Education of China(No.20120006120042);the Fundamental Research Funds for the Central Universities(No.FRF-TP-14-062A2); Intermetallic Ti-xAl-8Nb（x = 41,43,45,47,49;at%） alloys were solidified unidirectionally upwards with a constant temperature gradient of G=3.8 K·mm^（-1）at wide range of growth rates of v=10-400 μm·s^（-1）using...; 关键词：TiAl-Nb alloys INTERMETALLIC Directionalsolidification Microstructural parameters Soluteconcentration

Lamellar morphology of directional solidified Ti–45Al–6Nb–xW alloys被引量：4: 《Rare Metals》2016年第1期65-69,共5页Zhi-Yuan Hou Yong-Sheng Li Hao-Jie Mei Kai Hu Guang Chen; financially supported by the National Basic Research Program of China(No.2011CB605504);the National Natural Science Foundation of China(No.51571122);the Fundamental Research Funds for the Central Universities(No.30920130121012); Directional solidification of Ti-45Al-6Nb-xW（x=0,0.4,0.8;at%） alloys was performed by Bridgeman method with the stable growth rate of 5,10,and 20 μm·s^（-1）.The differential scanning calorimeter（DSC） results in...; 关键词：Ti-Al-Nb--W alloy Directionalsolidification Lamellar morphology Lamellar spacing

Microstructure and microsegregation of directionally solidified Ti–45Al–8Nb alloy with different solidification rates被引量：1: 《Rare Metals》2016年第1期70-76,共7页Xiang-Jun Xu Lin Song Xiao-Ou Jin Dong-Dong Han Xin Wang Jun-Pin Lin; financially supported by the National Natural Science Foundation of China(Nos.U1204508 and 51271016);the National Basic Research Program of China(No.2011CB605501); Microstructure and microsegregation of directionally solidified Ti-45Al-8Nb alloy were investigated by scanning electron microscopy（SEM）,transmission electron microscopy（TEM） and electron probe microanalyzer（EPMA...; 关键词：Nb-containing TiAl alloy Solidification MICROSTRUCTURE MICROSEGREGATION

Effect of cyclic heat treatment on microstructures and mechanical properties of directionally solidified Ti-46Al-6Nb alloy被引量：1: 《Transactions of Nonferrous Metals Society of China》2015年第6期1872-1880,共9页方虹泽陈瑞润 Anton GETMAN 郭景杰丁宏升苏彦庆傅恒志; Project(2011CB605504) supported by the National Basic Research Program of China;Project(NCET-12-0153) supported by the Program of New Century Excellent Talents in University;Project(51274076) supported by the National Natural Science of Foundation of China; The Ti-46A1-6Nb （mole fraction, %） ingots that were directionally solidified by cold crucible were cyclic heat treated at 1330 ℃ in the a phase region. The microstructures and mechanical properties of the ingots be...; 关键词：TiA1 alloy cyclic heat treatment directional solidification mechanical properties

Effect of excitation current intensity on mechanical properties of ZL205A castings solidified under a traveling magnetic field被引量：3: 《China Foundry》2015年第3期196-201,共6页Xue-yi Fan Liang Wang Zhi-qiang Du Yan-qing Su Jian-bing Zhang Liang-shun Luo Zu-chuan Liu Da-ming Xu Jing-jie Guo; financially supported by the National Basic Research Program of China(2011CB610406);the Natural Science Foundation of Hei Longjiang Province(JC201209);the National Natural Science Foundation of China(51425402); The effect of excitation current intensity on the mechanical properties of ZL205 A castings solidified under a traveling magnetic field was studied. The results of the experiment indicate that the excitation current i...; 关键词：TMF ZL205A alloy excitation current intensity mechanical properties optimum effect

Effect of multi-step slow shot speed on microstructure of vacuum die cast AZ91D magnesium alloy被引量：3: 《Transactions of Nonferrous Metals Society of China》2015年第2期375-380,共6页王青亮熊守美; Project(51275269)supported by the National Natural Science Foundation of China;Project(20121087918)supported by the Independent Research Program,China;Project(2012ZX04012011)supported by the National Science and Technology Major Project of the Ministry of Science and Technology of China;Project(2013M540936)supported by Postdoctoral Science Foundation of China; Two multi-step （two-step and three-step） slow shot speeds were used in the vacuum die casting process of AZ91D magnesium alloy. The vacuum pressure variation in the die cavity before mold filling was monitored by us...; 关键词：magnesium alloy vacuum die casting slow shot speed gas porosity externally solidified crystal

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