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典型文献
First-principle prediction of structural and mechanical properties in NbMoTaWRex refractory high-entropy alloys with experimental validation
文献摘要:
In this work,the effect of Re alloying on the phase com-position,crystal structure,and mechanical properties of NbMoTaWRex(x=0,0.27,0.57,0.92,1.33)refractory high-entropy alloys(RHEAs)were systematically investi-gated by combining the calculation of phase diagram(CALPHAD),first-principle calculations and experiment.The theoretical predictions showed good consistency with the experimental results.As the increase in Re content,the theoretical results showed that all considered alloys have a single body-centered cubic(bcc)structure and the lattice constant and ductility were decreased,while the elastic moduli and hardness were improved.To avoid extreme brittleness,a strategic suggestion was given for the design of Re-containing RHEAs in the future.
文献关键词:
作者姓名:
Jin-Yong Mo;Yi-Xing Wan;Zhi-Bin Zhang;Xin Wang;Xiao-Qing Li;Bao-Long Shen;Xiu-Bing Liang
作者机构:
School of Chemistry and Chemical Engineering,China University of Mining and Technology,Xuzhou 221116,China;Defense Innovation Institute,Academy of Military Science,Beijing 100071,China;Department of Materials Science and Engineering,KTH Royal Institute of Technology,10044 Stockholm,Sweden;School of Materials Science and Engineering,Jiangsu Key Laboratory for Advanced Metallic Materials,Southeast University,Nanjing 211189,China
引用格式:
[1]Jin-Yong Mo;Yi-Xing Wan;Zhi-Bin Zhang;Xin Wang;Xiao-Qing Li;Bao-Long Shen;Xiu-Bing Liang-.First-principle prediction of structural and mechanical properties in NbMoTaWRex refractory high-entropy alloys with experimental validation)[J].稀有金属(英文版),2022(10):3343-3350
A类:
NbMoTaWRex
B类:
First,principle,structural,mechanical,properties,refractory,high,entropy,alloys,experimental,validation,In,this,work,effect,alloying,phase,position,crystal,structure,RHEAs,were,systematically,investi,gated,by,combining,diagram,CALPHAD,first,calculations,theoretical,predictions,showed,good,consistency,results,increase,content,that,considered,have,single,body,centered,cubic,bcc,lattice,constant,ductility,decreased,while,elastic,moduli,hardness,improved,To,avoid,extreme,brittleness,strategic,suggestion,was,given,design,containing,future
AB值:
0.621873
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