云南高校图书馆联盟文献共享服务平台- 国家重点基础研究发展计划(2011CB605504)

国家重点基础研究发展计划(2011CB605504): 作品数：22被引量：54H指数：4; 导出分析报告; 相关作者：郭景杰陈瑞润傅恒志苏彦庆丁宏升更多>>; 相关机构：哈尔滨工业大学南京理工大学东北大学西北工业大学更多>>; 相关期刊：《China Foundry》《材料科学与工艺》《材料导报》《热加工工艺》更多>>; 相关主题：DIRECTIONAL_SOLIDIFICATIONSOLIDIFIEDTI-46ALDURINGTIAL_ALLOY更多>>; 相关领域：金属学及工艺一般工业技术化学工程理学更多>>

Microstructure and mechanical properties of Ti44Al6Nb alloys with different cerium contents被引量：2: 《Rare Metals》2020年第4期402-407,共6页Hong-Ze Fang Rui-Run Chen Xiao-Yu Chen Zhi-Kun Ma Hong-Sheng Ding Jing-Jie Guo; financially supported by the National Natural Science of Foundation of China(No.51274076);the Program of New Century Excellent Talents in University(No.NCET12-0153);the National Basic Research Program of China(No.2011CB605504); Ti44A16 Nb-based alloy ingots with different cerium(Ce)contents(0,0.05,0.10,0.15,0.20;at%)were prepared by non-consumable vacuum arc smelting furnace(WK-Ⅱ).The surface quality,macrostructure,microstructure,compressiv...; 关键词：CE TiAl alloy Compressive property Grain refining

玻璃固化用电磁冷坩埚电磁场研究被引量：4: 《特种铸造及有色合金》2016年第6期565-569,共5页刘存银李玮曹德伟杨耀华张恒通陈瑞润郭景杰; 教育部新世纪优秀人才资助项目(NCET-12-0153);国家自然科学基金资助项目(51274076);国家重点基础研究发展计划"973计划"资助项目(2011CB605504); 为了更好地了解冷坩埚内部电磁场分布对玻璃固化的影响,利用有限元分析软件ANSYS对玻璃固化用小型电磁冷坩埚进行3D建模,对冷坩埚的电磁场进行运算。通过对不同路径、电流、频率下冷坩埚内部的磁场分布的比较,并利用实际测量值进行验证...; 关键词：冷坩埚玻璃固化电磁场数值计算

高Nb-TiAl合金定向凝固研究现状及展望被引量：2: 《稀有金属材料与工程》2016年第5期1357-1363,共7页杨劼人陈瑞润郭景杰丁宏升傅恒志; 国家重点基础研究发展计划(2011CB605504);教育部新世纪优秀人才支持计划(NCET-12-0153);国家自然科学基金(51274076); 高Nb-TiAl合金具有高比强和优异的高温性能,是TiAl合金向800℃以上应用发展的重要方向,其定向组织合金作为叶片材料在高推重比发动机中具有巨大的应用潜力。以传统TiAl合金定向凝固为背景论述了高Nb-TiAl合金定向凝固的研究现状。首先...; 关键词：高Nb-TiAl合金定向凝固宏观组织显微组织力学性能

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

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

稀土Y对Ti-48Al-2Nb-2Cr合金高温抗氧化性能的影响被引量：3: 《热加工工艺》2015年第10期93-96,共4页周玉俊周雪锋陈光; 国家973项目(2011CB605504);新金属材料国家重点实验室开放基金项目(2012-ZD01); 采用水冷铜坩埚真空感应悬浮熔炼技术制备了Ti-48Al-2Nb-2Cr合金,研究了稀土元素Y对该合金在750、850℃高温抗氧化性能的影响。结果表明:Y元素的添加,改变了氧化层结构,细化了氧化层颗粒,促使生成一层连续致密、具备保护性能的Al2O3层,...; 关键词：TIAL合金循环氧化稀土Y 抗氧化性能

Microstructure and room temperature tensile property of as-cast Ti44Al6Nb1.0Cr2.0V alloy被引量：1: 《Transactions of Nonferrous Metals Society of China》2015年第4期1097-1105,共9页董书琳陈瑞润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 Foundation of China; The nominal Ti44Al6Nb1.0Cr2.0V alloy was newly designed and prepared by vacuum consumable melting technique with the ingot sizes of d225 mm×320 mm. The results show that the average lamella colony size is 780-1830 μ...; 关键词：titanium aluminum alloy AS-CAST MICROSTRUCTURE tensile property MICROCRACK

Effect of boron on microstructure and mechanical properties of cast Ti-44Al6-Nb ingots被引量：1: 《China Foundry》2015年第1期9-14,共6页Jian-chong Li Rui-run Chen Zhi-kun Ma Xiao-yu Chen Hong-sheng Ding Jing-jie Guo; supported by the Program of New Century Excellent Talents in University(NCET-12-0153);National Natural Science of Foundation of China(51274076);National Basic Research Program of China(2011CB605504); In order to improve the mechanical properties of Ti Al alloys, especially the ductility at room temperature, and to study the effect of boron(B) on Ti Al alloys, different contents(0, 0.1, 0.3, 0.6, 0.9, 1.2, at.%) of...; 关键词：BORON TiAl alloy compressive property grain refining

Effect of growth rate and diameter on microstructure and hardness of directionally solidified Ti-46Al-8Nb alloy被引量：2: 《Transactions of Nonferrous Metals Society of China》2014年第12期4044-4052,共9页刘国怀李新中张元陈瑞润苏彦庆郭景杰傅恒志王昭东王国栋; Projects(51071062,51274077,51271068)supported by the National Natural Science Foundation of China;Project(2011-P03)supported by Open Fund of State Key Laboratory of Mold and Die Technology of Huazhong University of Science and Technology;Project(HIT.NSRIF.2013002)supported by the Fundamental Research Funds for the Central Universities,China;Project(2011CB605504)supported by the National Basic Research Program of China; Bridgman-type directional solidification experiments were conducted for Ti-46Al-8Nb （mole fraction, %） alloy. The effects of the growth rate and the diameter on the microstructure, phase transition and hardness of t...; 关键词：TiAl alloy directional solidification growth rate DIAMETER phase transition

Nb、Cr和Mo对新型β/γ-TiAl合金组织与相变的影响被引量：8: 《材料科学与工艺》2014年第5期91-96,共6页彭英博王广甫陈锋陈光; 国家重点基础研究发展计划资助项目(2011CB605504);新金属材料国家重点实验室开放基金资助项目(2012-ZD01); 为了研究TiAl合金中β相稳定元素对显微组织及相变温度的影响,本文在Ti-43Al合金的基础上,通过单独与复合添加Nb、Cr、Mo 3种合金元素,获得了新型β/γ-TiAl合金,并系统研究了3种元素的作用规律.结果发现:Nb促使合金形成片层结构,Cr、M...; 关键词：钛铝金属间化合物合金元素显微组织晶粒尺寸相变

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