Effects of γ irradiation on the characteristics of the Cu-13wt.%Al-4wt.%Ni shape memory alloy

被引:5
作者
Zengin, R [1 ]
Ceylan, M [1 ]
机构
[1] Firat Univ, Fac Arts & Sci, Dept Phys, TR-23169 Elazig, Turkey
关键词
shape memory alloy; gamma irradiation; transformation temperatures; activation energies;
D O I
10.1016/j.nimb.2003.11.004
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Transformation temperatures, activation energies and lattice parameters of unirradiated and irradiated Cu-13wt.%Al-4wt.%Ni shape memory samples were determined using differential scanning calorimetry (DSC), electrical resistivity change (ERC) measurements and X-ray diffraction (XRD) techniques. After 15 kGy gamma irradiation, the transformation temperatures, and activation energies decrease and some changes in the latent heat of formation and lattice parameters also occur. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:327 / 332
页数:6
相关论文
共 13 条
  • [1] THE DISPLACEMENT VECTORS OF THE ANTIPHASE DOMAIN BOUNDARIES INHERITED BY COPPER-BASED 18R MARTENSITES
    ANDRADE, M
    DELAEY, L
    [J]. TRANSACTIONS OF THE JAPAN INSTITUTE OF METALS, 1984, 25 (11): : 778 - 783
  • [2] Effects of deformation on the microstructure of a Cu-Al-Be shape memory alloy
    Balo, S.N.
    Ceylan, M.
    Aksoy, M.
    [J]. Materials Science and Engineering: A, 2001, 311 (1-2) : 151 - 156
  • [3] Gamma-irradiation effect on heterogeneous short-range order in Fe+12 at.% Al alloy
    Chyrko, LI
    Chyrko, VI
    Grynik, EU
    Drogayev, OV
    Krulikovska, MP
    Sugakov, VI
    [J]. JOURNAL OF NUCLEAR MATERIALS, 2000, 279 (2-3) : 162 - 166
  • [4] Shape memory characteristics of neutron irradiated Ti-Ni shape memory alloy couplers
    Hoshiya, T
    Ohmi, M
    Matsui, Y
    Nishikawa, M
    [J]. JOURNAL OF NUCLEAR MATERIALS, 1998, 258 : 2036 - 2040
  • [5] Effect of γ-irradiation on optical and electrical properties of Se1-xTex
    Ibrahim, AM
    Soliman, LI
    [J]. RADIATION PHYSICS AND CHEMISTRY, 1998, 53 (05): : 469 - 475
  • [6] Martensitic transformations and shape-memory materials
    James, RD
    Hane, KF
    [J]. ACTA MATERIALIA, 2000, 48 (01) : 197 - 222
  • [7] KISSIGER HE, 1996, J RES NAT BUR STAND, V57, P217
  • [8] VIEWPOINTS ON MICROSCOPIC AND MESOSCOPIC TRANSFORMATION PROCESSES IN MARTENSITE
    KRUMHANSL, JA
    [J]. JOURNAL DE PHYSIQUE IV, 1995, 5 (C2): : 3 - 14
  • [9] Some aspects of the properties of NiTi shape memory alloy
    Liu, Y
    VanHumbeeck, J
    Stalmans, R
    Delaey, L
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 1997, 247 (1-2) : 115 - 121
  • [10] Microstructure and mechanical properties of neutron irradiated TiNi shape memory alloy
    Matsukawa, Y
    Suda, T
    Ohnuki, S
    Namba, C
    [J]. JOURNAL OF NUCLEAR MATERIALS, 1999, 271 : 106 - 110