Development of grain structure during friction stir welding

被引:359
作者
Fonda, RW
Bingert, JF
Colligan, KJ
机构
[1] USN, Res Lab, Washington, DC 20375 USA
[2] Los Alamos Natl Lab, Los Alamos, NM 87545 USA
[3] Concurrent Technol Corp, Johnstown, PA USA
关键词
microstructure; texture; friction stir welding; alumium;
D O I
10.1016/j.scriptamat.2004.04.017
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A stop-action friction stir weld has been prepared in Al-Li 2195 to "freeze in" the dynamic deformation field surrounding the FSW tool. Analysis of a plan-view section of this weld reveals important new details of the grain structure evolution and texture development occurring around the FSW tool. (C) 2004 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:243 / 248
页数:6
相关论文
共 30 条
  • [1] The generation of new high-angle boundaries in aluminium during hot torsion
    Barnett, MR
    Montheillet, F
    [J]. ACTA MATERIALIA, 2002, 50 (09) : 2285 - 2296
  • [2] THEORY OF TORSION TEXTURE DEVELOPMENT
    CANOVA, GR
    KOCKS, UF
    JONAS, JJ
    [J]. ACTA METALLURGICA, 1984, 32 (02): : 211 - 226
  • [3] Colligan K, 1999, WELD J, V78, p229S
  • [4] Colligan K., 1999, P 1 INT S FRICT STIR
  • [5] DICKERSON TL, 2003, P 4 INT S FRICT STIR
  • [6] Tool geometry dependence of local texture in friction stir welds of 7050 aluminum plate
    Field, DP
    Nelson, TW
    [J]. TEXTURES OF MATERIALS, PTS 1 AND 2, 2002, 408-4 : 1507 - 1512
  • [7] Heterogeneity of crystallographic texture in friction stir welds of aluminum
    Field, DP
    Nelson, TW
    Hovanski, Y
    Jata, KV
    [J]. METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2001, 32 (11): : 2869 - 2877
  • [8] FONDA RW, UNPUB MAT SCI ENG A
  • [9] HOVANSKI Y, 2001, P JOIN ADV SPEC MET, P167
  • [10] HUMPHREYS FJ, 1995, RECRYSTALLIZATION RE, P145