NIOBIUM

作品数：281被引量：577H指数：10
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Electrochemical properties of niobium and phosphate doped spherical Li-rich spinel LiMn2O4 synthesized by ion implantation method被引量：2
《Chinese Chemical Letters》2017年第7期1438-1446,共9页Wei Li Gao-Wa Siqin Zhi Zhu Lu Qi Wen-Huai Tian 
supported by a grant from the National High Technology Research and Development Program of China(863 Program)(No.2008AA11A102)
Spherical Li-rich lithium manganese oxide（LMO） spinel material was synthesized by an ion implanted method assisted by polyalcohol doped with Niobium and Phosphate simultaneously.The material was characterized by sca...
关键词：Spinels Ion implantation Li-ion batteries LiMn2O4 Doping 
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 
Effect of Niobium on Dynamic Recrystallization Behavior of 5%Ni Steel
《Journal of Iron and Steel Research International》2013年第6期38-44,共7页LEI Xiao-rong DING Qing-feng CHEN Yuan-yuan RUI Xiao-long LI Shu-rui WANG Qing-feng 
Item Sponsored by National High Technology Research and Development Program of China ( 2007AA03Z506 )
The single-pass hot compressions of two 5%Ni steels with and without niobium addition at different temperatures of 800-1 150℃and strain rates of 0.01-1s-1 were performed by using a Gleeble-3500 thermal simulator and ...
关键词：5%Ni steel dynamic recrystallization NIOBIUM PRECIPITATION pinning effect 
SrCo_(0.7)Fe_(0.2)Nb_(0.1)O_(3-δ) perovskite stabilized by niobium for oxygen permeation被引量：3
《Rare Metals》2012年第4期392-396,共5页Wang, Haihai  Zhang, Yuwen  Geng, Zhen  Zhang, Qifei  Gai, Yongqian  Ding, Weizhong 
supported by the National Natural Science Foundation of China (No. 51174133);the National High Technology Research and Development Program of China(No. 2006AA11A189);the Science and Technology Commission of Shanghai Municipality (No. 11ZR1412900)
The effect of Nb doping on the oxygen permeation and stability of SrCo_(0.8)Fe_(0.2)O_(3-δ)(SCFO) was investigated comprehensively.Cubic perovskite phase was formed in SrCo_(0.7)Fe_(0.2)Nb_(0.1)O_(3-δ)(SCFNO).The SC...
关键词：SrCo_(0.7)Fe_(0.2)Nb_(0.1)O_(3-δ)(SCFNO) oxygen permeability structural stability 
Effect of niobium on thermal stability and impact toughness of Nd-Fe-B magnets with ultra-high intrinsic coercivity被引量：8
《Journal of Rare Earths》2011年第3期243-246,共4页胡志华 刘国军 王会杰 
supported by the National High Technology Research and Development Program of China(2007AA03Z438);the National Natural Science Foundations of China(50871032)
The effects of Nb on the thermal stability and impact toughness of ultra-high intrinsic coercivity of Nd-Fe-B magnets were investigated.The results showed that the addition of Nb could improve the thermal stability,an...
关键词：impact toughness magnetic properties ultra-high intrinsic coercivity sintered Nd-Fe-B magnets rare earths 
Effect of Niobium on Isothermal Transformation of Austenite to Ferrite in HSLA Low-Carbon Steel被引量：14
《Journal of Iron and Steel Research International》2007年第3期51-55,共5页CAO Jian-chun LIU Qing-you YONG Qi-long SUN Xin-jun 
Item Sponsored by National High Technology Research and Development Program of China(2002AA302501)
Using thermomechanical simulation experiment, the kinetics of the isothermal transformation of austenite to ferrite in two HSLA low-carbon steels containing different amounts of niobium was investigated under the cond...
关键词：NIOBIUM TRANSFORMATION FERRITE AUSTENITE 
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