Enhanced superplasticity in commercially pure titanium alloy

被引:42
作者
Zhu, XJ [1 ]
Tan, MJ [1 ]
Zhou, W [1 ]
机构
[1] Nanyang Technol Univ, Sch Mech & Prod Engn, Singapore 639798, Singapore
关键词
titanium; dynamic recrystallization; superplasticity; electron backscattering diffraction (EBSD);
D O I
10.1016/j.scriptamat.2004.11.017
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The superplasticity of commercially pure titanium alloy at high temperature was studied and the dynamic recrystallization phenomenon of the alloy was investigated by using electron back scattered diffraction. A two-step deformation method was used to increase the ductility of the alloy from 188% to 243%. (C) 2004 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:651 / 655
页数:5
相关论文
共 17 条
[1]   Environmental effects during fatigue testing: fractographic observation of commercially pure titanium plate for cranio-facial fixation [J].
Azevedo, CRF ;
dos Santos, AP .
ENGINEERING FAILURE ANALYSIS, 2003, 10 (04) :431-442
[2]   Stress-relieving and porcelain firing cycle influence on marginal fit of commercially pure titanium and titanium-aluminum-vanadium copings [J].
Fonseca, JC ;
Henriques, GEP ;
Sobrinho, LC ;
de Góes, MF .
DENTAL MATERIALS, 2003, 19 (07) :686-691
[3]   RECRYSTALLIZATION AND SUPERPLASTICITY AT 300-DEGREES-C IN AN ALUMINUM-MAGNESIUM ALLOY [J].
HALES, SJ ;
MCNELLEY, TR ;
MCQUEEN, HJ .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1991, 22 (05) :1037-1047
[4]   DEFORMATION MECHANISMS OF SUPERPLASTICITY [J].
HAYDEN, HW ;
GOODELL, PD ;
FLOREEN, S .
METALLURGICAL TRANSACTIONS, 1972, 3 (04) :833-&
[5]   MICROSTRUCTURAL EVOLUTION DURING SUPERPLASTIC DEFORMATION IN A NI-MODIFIED TI-6AL-4V ALLOY [J].
HIDALGOPRADA, B ;
MUKHERJEE, AK .
SCRIPTA METALLURGICA, 1985, 19 (10) :1235-1239
[6]   Microstructural analysis on boundary sliding and its accommodation mode during superplastic deformation of Ti-6Al-4V alloy [J].
Kim, JS ;
Kim, JH ;
Lee, YT ;
Park, CG ;
Lee, CS .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1999, 263 (02) :272-280
[7]  
KIM SK, 1997, J KOREAN I METALS MA, V135, P1692
[8]   THE MECHANICAL-PROPERTIES OF SUPERPLASTIC MATERIALS [J].
LANGDON, TG .
METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1982, 13 (05) :689-701
[9]   MICROSTRUCTURE EVOLUTION DURING PROCESSING AND SUPERPLASTIC FLOW IN A HIGH MAGNESIUM AL-MG ALLOY [J].
LEE, EW ;
MCNELLEY, TR .
MATERIALS SCIENCE AND ENGINEERING, 1987, 93 :45-55
[10]  
NIEH TG, 1996, SUPERPLASTICITY META, P22