Severe plastic deformation on powder metallurgy Cu-Al-Ni shape memory alloys

被引:15
|
作者
Lopez, G. A. [1 ]
Lopez-Ferreno, I. [2 ]
Kilmametov, A. R. [3 ]
Breczewski, T. [1 ]
Straumal, B. B. [3 ,4 ,5 ]
Baretzky, B. [3 ]
No, M. L. [1 ]
Juan, J. San [2 ]
机构
[1] Univ Basque Country, Fac Sci & Technol, Appl Phys 2, Apdo 644, Bilbao 48080, Spain
[2] Univ Basque Country, Fac Sci & Technol, Condensed Matter Phys, Bilbao 48080, Spain
[3] Karlsruher Inst Technol, Inst Nanotechnol, D-76344 Eggenstein Leopoldshafen, Germany
[4] Natl Univ Res & Technol MISiS, Lab Hybrid Nanomat, Moscow 119991, Russia
[5] Russian Acad Sci, Inst Solid State Phys, Chernogolovka 142432, Russia
关键词
Cu-Al-Ni; shape memory alloys; Severe plastic deformation; High pressure torsion; martensitic transformations; nano grains; HIGH-PRESSURE TORSION; TRANSFORMATION;
D O I
10.1016/j.matpr.2015.07.390
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
High-pressure torsion has been successfully applied to polycrystalline Cu-Al-Ni shape memory alloys that had been prepared by a powder metallurgy methodology. The samples before and after high-pressure torsion were characterized by optical and electron microscopy and differential scanning calorimetry. After high-pressure torsion the alloys became ultra-fine grained and the present phases were identified. (C) 2015 The Authors. Published by Elsevier Ltd.
引用
收藏
页码:747 / 750
页数:4
相关论文
共 50 条
  • [41] Positron annihilation measurements in Cu-Al-Ni based shape memory alloys
    Hurtado, I
    Segers, D
    DorikensVanpraet, L
    Dauwe, C
    VanHumbeeck, J
    JOURNAL DE PHYSIQUE IV, 1995, 5 (C8): : 949 - 954
  • [42] Microstructural investigation of rapidly solidified Cu-Al-Ni shape memory alloys
    Chen, Yen-Cheng
    Yang, Wen-Jean
    Leu, Ming-Sheng
    MRL bulletin of research and development, 1988, 2 (02): : 9 - 12
  • [43] Production of shape-memory Cu-Al-Ni alloys via sintering
    Bouabdallah, M
    Cizeron, G
    JOURNAL DE PHYSIQUE IV, 2004, 113 : 57 - 60
  • [44] Dilatometric study of the precipitation kinetics in Cu-Al-Ni shape memory alloys
    Universidad del Pais Vasco, Bilbao, Spain
    J Phy IV JP, 5 (C5-329-C5-334):
  • [45] Dilatometric study of the precipitation kinetics in Cu-Al-Ni shape memory alloys
    Recarte, V
    Perez-Saez, RB
    No, ML
    San Juan, J
    JOURNAL DE PHYSIQUE IV, 1997, 7 (C5): : 329 - 334
  • [46] The effect of ageing on the damping properties of Cu-Al-Ni shape memory alloys
    Suresh, N
    Ramamurty, U
    SMART MATERIALS AND STRUCTURES, 2005, 14 (05) : N47 - N51
  • [47] Effect of aging on transformation characteristics of Cu-Al-Ni shape memory alloys
    Suresh, N
    Ramarnurty, U
    TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 2006, 59 (01): : 39 - 45
  • [48] STUDY ON THE MOBILITY OF THE MARTENSITIC INTERPHASES ON THE CU-AL-NI SHAPE MEMORY ALLOYS
    RECARTE, V
    SANJUAN, J
    HERREROS, J
    NO, ML
    JOURNAL DE PHYSIQUE IV, 1991, 1 (C4): : 271 - 276
  • [49] The Effects of Aging on the Degree of Order in Cu-Al-Ni Shape Memory Alloys
    Nakata, Yoshiyuki
    Iizuka, Yutaka
    Ono, Takafumi
    MATERIALS TRANSACTIONS, 2016, 57 (03) : 257 - 262
  • [50] Influence of Al and Ni concentration on the martensitic transformation in Cu-Al-Ni shape-memory alloys
    Recarte, V
    Pérez-Sáez, RB
    Bocanegra, EH
    Nó, ML
    San Juan, J
    METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2002, 33 (08): : 2581 - 2591