NIOBIUM

作品数:281被引量:577H指数:10
导出分析报告
相关作者:闫久春赵东升纪卓尚刘玉君李想更多>>
相关机构:西安建筑科技大学哈尔滨工业大学大连理工大学上海交通大学更多>>
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国家高技术研究发展计划国家教育部博士点基金更多>>
-

检索结果分析

结果分析中...
选择条件:
  • 主题=NBx
条 记 录,以下是1-10
视图:
排序:
Enhanced Ti/Nb/Ti diffusion bonding at ultra-low temperatures by surface nanocrystallization treatment
《Journal of Materials Science & Technology》2024年第25期228-239,共12页Tong Lin Chun Li Dejun Gao Zeshu Du Xiaoqing Si Junlei Qi Jian Cao 
supported by financial support from the National Natural Science Foundation of China(Nos.52275323 and 52125502).
Diffusion bonding of titanium and its alloys typically requires high temperatures,which may lead to structural deformation,grain coarsening,and deterioration in the properties of the workpiece.In this study,we achieve...
关键词:Diffusion bonding TITANIUM Niobium interlayer Surface nanocrystallization Diffusion coefficient 
Decomposition of Nb_(3)Si and mechanical-property improvement by adding appropriate amount of MgO in Nb-16Si-20Ti alloy
《Rare Metals》2023年第4期1306-1315,共10页De-Zhi Chen Qi Wang Rui-Run Chen Shu Wang Yan-Qing Su Heng-Zhi Fu 
financially supported by the National Natural Science Foundation of China(Nos.51825401 and 52004077)。
Five Nb-16Si-20Ti-xMgO alloys(x=0,0.1,0.5,1.0 and 3.0)were prepared via arc melting in this study,and the effect of MgO addition on their phase composition,microstructure evolution,and mechanical properties was examin...
关键词:Niobium silicon alloy Magnesium oxide Eutectic structure Fracture toughness 
Evaluation of global niobium flow modeling and its market forecasting被引量:2
《Frontiers in Energy》2023年第2期286-293,共8页Mahmoud BAKRY Jinhui LI Xianlai ZENG 
supported by the National Natural Science Foundation of China(Grant No.92062111);the National Key R&D Program of China(Grant No.2019YFC1903711).
Metal,as the indispensable material,is functioning the society from technology to the environment.Niobium(Nb)is considered a unique earth metal as it is related to many emerging technologies.The increasing economic gr...
关键词:niobium(Nb) SUSTAINABILITY substance flow analysis RECYCLING industrial ecology 
Lithium-ion diffusion path of tetragonal tungsten bronze(TTB)phase Nb_(18)W_(16)O_(93)
《Transactions of Nonferrous Metals Society of China》2022年第11期3679-3686,共8页Chao SHEN Sai-nan JIANG Cui-min DING Wei-shun XUE Ke-yu XIE 
the Key R&D Program of Shaanxi Province,China(No.2019ZDLGY04-05);the Natural Science Foundation of Shaanxi Province,China(No.2019JLZ-01);the Fundamental Research Funds for the Central Universities of China(Nos.19GH020302,3102019JC005,3102021ZD0401,3102021TS0406);the Science,Technology,and Innovation Commission of Shenzhen Municipality,China(No.JCYJ20180508151856806).
By taking tetragonal tungsten bronze(TTB)phase Nb_(18)W_(16)O_(93)as an example,an improved solid-state sintering method at lower temperature of 1000℃for 36 h was proposed via applying nanoscale raw materials.XRD,SEM...
关键词:lithium-ion battery niobium tungsten oxide tetragonal tungsten bronze(TTB)phase lithium-ion diffusion mechanism diffusion path 
Synergistic effect of cobalt and niobium in Co_(3)-Nb-O_(x)on performance of selective catalytic reduction of NO with NH_(3)被引量:5
《Rare Metals》2022年第1期166-178,共13页Bo-Lin Zhang Li-Feng Deng Bo Liu Chun-Yun Luo Michael Liebau Shen-Gen Zhang Roger Glaser 
This work was financially supported by the National Key R&D Projects(No.2019YFC1907101);the National Natural Science Foundation of China(No.U2002212);the State Key Laboratory for Advanced Metals and Materials(No.2019Z-05);the Fundamental Research Funds for the Central Universities(Nos.FRFIDRY-20-005 and FRF-TP-20-097A1Z);the Postdoctor Research Foundation of Shunde Graduate School of University of Science and Technology Beijing(No.2020BH012).
Combining the redox properties of Co and the acid properties of Nb in a Co_(3)-Nb-O_(x)catalyst is shown to provide superior performance in the selective catalytic reduction of NO with NH_(3)(NH_(3)-SCR).Co_(3)O_(4)sh...
关键词:Co-Nb Selective catalytic reduction LOWTEMPERATURE Acid property Redox behavior 
Quadruple-stacked Nb/NbxSi1-x/Nb Josephson junctions for large-scale array application
《Chinese Physics B》2020年第6期470-472,共3页Wenhui Cao Jinjin Li Lanruo Wang Yuan Zhong Qing Zhong 
National Key R&D Program of China(Grant No.2016YFF0200402).
Large-scale Josephson junction(JJ)arrays are essential in many applications,especially quantum voltage standards application for which hundreds of thousands of junctions are required to realize a high quantum voltage....
关键词:NIOBIUM Josephson junction array voltage standard 
Influence of Nb Content on Microstructure and Mechanical Properties of a 7%Ni Steel被引量:2
《Acta Metallurgica Sinica(English Letters)》2018年第9期975-982,共8页Hong-Wei Cao Xing-Hong Luo Guo-Feng Zhan Shi Liu 
financially supported by Wuhan Iron&Steel Co.,Ltd.
The influence of Nb content on the microstructure and cryogenic mechanical properties of a 7%Ni steel was investigated within the Nb content range from 0 to 0.05%. The microstructure was characterized by optical micro...
关键词:7%Ni steel Nb content Niobium precipitate Reversed austenite Cryogenic mechanical properties 
Effect of Niobium Addition on Hot Deformation Behaviors of Medium Carbon Ultra-high Strength Steels被引量:1
《Journal of Wuhan University of Technology(Materials Science)》2017年第1期162-172,共11页杨秀芝 张李超 史玉升 YU Shengfu HUA Wenlin 
Supported by the National 863 Program of China(No.2015AA042505);Hubei Department of Education Youth Program(No.Q20123001);Hubei Province Natural Science Foundation(No.2014 cfb177);Wuhan Huaxia Fine Blanking Technology Co.,LTD Program(No.YYYY2014-015)
The hot deformation behaviors of two medium carbon ultra-high strength steels with different niobium contents were investigated by using Zener-Hollmom parameter and processing map,and the effect of niobium addition on...
关键词:Nb addition hot workability processing map rolling process 
Mechanism of generation of large(Ti,Nb,V)(C,N)-type precipitates in H13 + Nb tool steel被引量:4
《International Journal of Minerals,Metallurgy and Materials》2016年第11期1264-1274,共11页You Xie Guo-guang Cheng Lie Chen Yan-dong Zhang Qing-zhong Yan 
The characteristics and generation mechanism of(Ti,Nb,V)(C,N) precipitates larger than 2 μm in Nb-containing H13 bar steel were studied. The results show that two types of(Ti,Nb,V)(C,N) phases exist—a Ti-V-r...
关键词:precipitates carbonitrides generating mechanism tool steel niobium 
Effects of Nitrogen Content and Austenitization Temperature on Precipitation in Niobium Micro-alloyed Steels被引量:1
《Journal of Iron and Steel Research International》2015年第12期1164-1173,共10页Lei CAO Zhong-min YANG Ying CHEN Hui-min WANG Xiao-li ZHAO 
Item Sponsored by the CITIC-CBMM Niobium Steel Research and Development Program of China(2013-D065)
The influences of nitrogen content and austenitization temperature on Nb(C, N) precipitation in niobium micro-alloyed steels were studied by different methods: optical microscopy, tensile tests, scanning electron m...
关键词:nitrogen content austenitization temperature l Nb(C N) preeipitation alloyed cementite 
检索报告 对象比较 聚类工具 使用帮助 返回顶部