Cyclic shear tests on aluminium 3004 and 5182 alloys: macroscopic behaviour and substructural development

被引:3
作者
Dirras, GF
机构
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1997年 / 234卷
关键词
cyclic shear; hardening; dislocation cells; microbands;
D O I
10.1016/S0921-5093(97)00371-7
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Cyclic shear tests with various constant strain amplitudes have been carried out to characterize the microstructural development under cyclic straining of aluminium-3004 and aluminium-5182 alloys. Substructural instabilities that occur inside the microstructure, their morphologies and crystallographies are reported. The hypothetical influence of these inhomogeneities on the observed macroscopic behaviour is discussed. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:966 / 969
页数:4
相关论文
共 12 条
[1]   A COMPARATIVE INVESTIGATION OF SURFACE RELIEF STRUCTURES AND DISLOCATION MICROSTRUCTURES IN COLD-ROLLED ALUMINUM [J].
BARLOW, CYJ ;
BAY, B ;
HANSEN, N .
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1985, 51 (02) :253-275
[2]   DEFORMATION STRUCTURES IN LIGHTLY ROLLED PURE ALUMINUM [J].
BAY, B ;
HANSEN, N ;
KUHLMANNWILSDORF, D .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 1989, 113 :385-397
[3]   ON THE MICROSTRUCTURAL EVOLUTION OF COLD-ROLLED AL+5AT.PERCENT MG [J].
DIRRAS, GF ;
BIGET, MP ;
REY, C .
SCRIPTA METALLURGICA ET MATERIALIA, 1995, 33 (05) :755-760
[4]   Microstructure evolution and strain localization during shear deformation of an aluminium alloy [J].
Gasperini, M ;
Pinna, C ;
Swiatnicki, W .
ACTA MATERIALIA, 1996, 44 (10) :4195-4208
[5]   LOW-ENERGY DISLOCATION-STRUCTURES DUE TO UNIDIRECTIONAL DEFORMATION AT LOW-TEMPERATURES [J].
HANSEN, N ;
KUHLMANNWILSDORF, D .
MATERIALS SCIENCE AND ENGINEERING, 1986, 81 (1-2) :141-161
[6]   THE STABILITY OF DISLOCATION CELL BOUNDARIES IN FCC CRYSTALS [J].
JACKSON, PJ ;
SIEDERSLEBEN, M .
SCRIPTA METALLURGICA, 1984, 18 (07) :749-754
[7]   MICROSTRUCTURAL ASPECTS OF STRAIN LOCALIZATION IN AL-MG ALLOYS [J].
KORBEL, A ;
EMBURY, JD ;
HATHERLY, M ;
MARTIN, PL ;
ERBSLOH, HW .
ACTA METALLURGICA, 1986, 34 (10) :1999-2009
[8]   MICROSCOPIC VERSUS MACROSCOPIC ASPECT OF SHEAR BANDS DEFORMATION [J].
KORBEL, A ;
MARTIN, P .
ACTA METALLURGICA, 1986, 34 (10) :1905-1909
[9]  
LIU LY, 1987, MATER SCI ENG, V96, P125
[10]   SUBSTRUCTURE DEVELOPMENT AND MECHANICAL PROPERTIES IN COLD-ROLLED ALUMINIUM ALLOY 3004. II: MECHANICAL PROPERTIES. [J].
Liu, Yi-Lin ;
Delaey, L. ;
Aernoudt, E. ;
Arkens, O. .
Materials science and engineering, 1987, 96 :139-146