ON THE EFFECT OF DEVIATION FROM STOICHIOMETRY ON THE DEFORMATION MICROSTRUCTURE OF BINARY NI3AL

被引:16
作者
DOUIN, J
VEYSSIERE, P
机构
[1] Laboratoire d'Etude des Microstructures (UMR 104 CNRS), Office National d'Etudes et de Recherches Aérospatiales, Châtillon, Cedex, 92322, 29 avenue de la division Leclerc
来源
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES | 1991年 / 64卷 / 04期
关键词
D O I
10.1080/01418619108213950
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Off-stoichiometric binary Ni3Al samples, deformed at varied temperatures, have been analysed in order to determine the sensitivity of the microstructures to a change in alloy composition. The results are compared with those obtained previously in a nearly stoichiometric alloy. It is found that the antiphase boundary energies are highly dependent upon the composition, especially after high-temperature deformation. In addition, orientational effects on dislocation lines are found to be dramatically sensitive to composition.
引用
收藏
页码:807 / 817
页数:11
相关论文
共 22 条
  • [1] ANTI-PHASE DOMAIN BOUNDARY TUBES IN NI3AL
    CHOU, CT
    HIRSCH, PB
    MCLEAN, M
    HONDROS, E
    [J]. NATURE, 1982, 300 (5893) : 621 - 623
  • [2] DIMIDUK D, 1989, THESIS CARNEGIEMELLO
  • [3] DISLOCATION LINE STABILITY IN NI3AL
    DOUIN, J
    VEYSSIERE, P
    BEAUCHAMP, P
    [J]. PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1986, 54 (03): : 375 - 393
  • [4] CLIMB DISSOCIATION ON (310) PLANES IN NEARLY-STOICHIOMETRIC NI3AL
    DOUIN, J
    BEAUCHAMP, P
    VEYSSIERE, P
    [J]. PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1988, 58 (06): : 923 - 935
  • [5] DOUIN J, 1987, THESIS U POITIERS
  • [6] GUARD RW, 1959, T AM I MIN MET ENG, V215, P807
  • [7] KORNER A, 1989, PHILOS MAG A, V3, pL103
  • [8] STRUCTURE AND ANISOTROPY OF ANTIPHASE BOUNDARIES IN RAPIDLY SOLIDIFIED NI3AL
    LASALMONIE, A
    CHENAL, B
    HUG, G
    BEAUCHAMP, P
    [J]. PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1988, 58 (03): : 543 - 554
  • [9] THE EFFECT OF NON-STOICHIOMETRY ON THE POSITIVE TEMPERATURE-DEPENDENCE OF STRENGTH OF NI3AL AND NI3GA
    NOGUCHI, O
    OYA, Y
    SUZUKI, T
    [J]. METALLURGICAL TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 1981, 12 (09): : 1647 - 1653
  • [10] ONO K, 1969, T METALL SOC AIME, V245, P171