Sample size effect on the mechanical behaviors of UFG Ti-6AL-4V alloy

被引:0
作者
Korshunov, AI [1 ]
Vedernikova, II [1 ]
Kravchenko, TN [1 ]
Poljakov, LV [1 ]
Semenova, IP [1 ]
Raab, GI [1 ]
机构
[1] All Russian Res Inst Expt Phys, Russian Fed Nucl Ctr, Sarov, Russia
来源
ULTRAFINE GRAINED MATERIALS III | 2004年
关键词
Ti-6Al-4V; ultra-fine grained (UFG) structure; mechanical properties; severe plastic deformation (SPD);
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper the features of mechanical behavior of the Ti-6Al-4V alloy in the initial annealed and UFG state are studied. The effect of samples geometrical parameters during tensile tests at room temperature on strength and ductility characteristics of the material is investigated. It was established that the largest scale effect was observed during the determination of ductility characteristics. At the same time, the effect was weaker in UFG state than in the initial annealed one.
引用
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页码:589 / 594
页数:6
相关论文
共 6 条
[1]  
[Anonymous], 2003, E801 ASTM
[2]  
[Anonymous], 1984, 1497 GOST
[3]   Effects of temperature and initial microstructure on the equal channel angular pressing of Ti-6Al-4V alloy [J].
Ko, YG ;
Jung, WS ;
Shin, DH ;
Lee, CS .
SCRIPTA MATERIALIA, 2003, 48 (02) :197-202
[4]  
Korshunov A. I., 1984, Journal of Applied Mechanics and Technical Physics, V25, P927, DOI 10.1007/BF00911672
[5]   PLOTTING STRESS-STRAIN DIAGRAMS BY RECALCULATION OF THE COMPUTER DIAGRAM [J].
KORSHUNOV, AI ;
KRAVCHENKO, TN ;
SAVELEVA, OM .
STRENGTH OF MATERIALS, 1982, 14 (09) :1268-1271
[6]  
SEMENOVA IP, 2004, ICSMA, V13