Characterisation of diffusion bonds formed between Ti-6Al-4V and titanium aluminide super alpha-2

被引:0
|
作者
Islam, MF [1 ]
Ridley, N [1 ]
机构
[1] UNIV MANCHESTER,INST SCI & TECHNOL,MANCHESTER M60 1QD,LANCS,ENGLAND
关键词
D O I
10.1179/mst.1996.12.8.623
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Isostatic diffusion bonds were produced between Ti-6Al-4V and Super Alpha-2 sheet materials at temperatures of 920-940 degrees C and pressures of 6-10 MPa. The diffusion bonds were evaluated using optical microscopy, lap shear testing and scanning electron microscopy of the lap shear fracture faces. The results of X-ray microanalysis carried out on the bond interface region showed that substantial diffusion of niobium and molybdenum had occurred from the Super Alpha-2 to the Ti-6Al-4V. This caused a local suppression of the beta transus in the Ti-4Al-4V alloy and on subsequent cooling the beta phase decomposed to give a microstructure of fine acicular alpha phase and retained beta phase in the bond region. (C) 1996 The Institute of Materials.
引用
收藏
页码:623 / 627
页数:5
相关论文
共 50 条
  • [31] THE ROUGHNESS IN THE DIFFUSION WELDING OF TI-6AL-4V ALLOY
    ANDRZEJEWSKI, H
    BADAWI, KF
    ROLLAND, B
    WELDING JOURNAL, 1993, 72 (09) : S435 - S439
  • [32] FACTORS AFFECTING THE DURABILITY OF TI-6AL-4V EPOXY BONDS
    FILBEY, JA
    WIGHTMAN, JP
    JOURNAL OF ADHESION, 1989, 28 (01): : 1 - 22
  • [33] Kinetics of Hydrogen Diffusion in Ti-6Al-4V Alloy
    Chen Yexin
    RARE METAL MATERIALS AND ENGINEERING, 2015, 44 (03) : 553 - 556
  • [34] THE EFFECTS OF THE ALPHA/BETA PHASE PROPORTION ON THE SUPERPLASTICITY OF TI-6AL-4V AND IRON-MODIFIED TI-6AL-4V
    MEIER, ML
    LESUER, DR
    MUKHERJEE, AK
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1992, 154 (02): : 165 - 173
  • [35] ISOSTATIC DIFFUSION BONDING OF SUPERPLASTIC TI-6AL-4V
    SALEHI, MT
    PILLING, J
    RIDLEY, N
    HAMILTON, DL
    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1992, 150 (01): : 1 - 6
  • [36] REACTION BETWEEN TI-6AL-4V AND BORON
    STEEDS, JW
    RHODES, CG
    JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1985, 68 (05) : C136 - C138
  • [37] A Novel Investigation of the Formation of Titanium Oxide Nanotubes on Thermally Formed Oxide of Ti-6Al-4V
    Butt, Arman
    Hamlekhan, Azhang
    Patel, Sweetu
    Royhman, Dmitry
    Sukotjo, Cortino
    Mathew, Mathew T.
    Shokuhfar, Tolou
    Takoudis, Christos
    JOURNAL OF ORAL IMPLANTOLOGY, 2015, 41 (05) : 523 - 531
  • [38] Alpha casing and superplastic behavior of Ti-6Al-4V
    Patankar, SN
    Kwang, YT
    Jen, TM
    JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2001, 112 (01) : 24 - 28
  • [39] Amelioration of the tribological behaviour of carbon/Ti-6Al-4V and graphite/Ti-6Al-4V couples by plasma nitriding of the titanium alloy
    Sylvestre, M.
    Zaidi, H.
    Riviere, J. P.
    Eyidi, D.
    Doyen, F.
    PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY, 2010, 224 (J9) : 979 - 988
  • [40] Adiabatic shear bands formed by punching in Ti-6Al-4V
    Kosaka, Y
    Kosin, JE
    ADVANCES IN THE SCIENCE AND TECHNOLOGY OF TITANIUM ALLOY PROCESSING, 1996, : 225 - 232