The role of grain boundary plane orientation on intergranular corrosion of symmetric and asymmetric [110] tilt grain boundaries in directionally solidified pure copper

被引:31
作者
Miyamoto, H [1 ]
Ikeuchi, K [1 ]
Mimaki, T [1 ]
机构
[1] Doshisha Univ, Dept Mech Engn, Kyoto 6100394, Japan
关键词
Bridgman techniques; copper; corrosion; coincidence lattice; grain boundary structure;
D O I
10.1016/j.scriptamat.2004.03.016
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Susceptibility to intergranular corrosion of asymmetric grain boundaries in pure copper was well correlated with a geometric criteria, i.e. the effective interplanar spacing of grain boundaries rather than coincidence site lattice (CSL) scheme if we rationally assume that the grain boundary structure relaxes to be formed by low-index planes, therefore resulting in high interplanar spacing. (C) 2004 Published by Elsevier Ltd. on behalf of Acta Materialia Inc.
引用
收藏
页码:1417 / 1421
页数:5
相关论文
共 20 条
[1]  
ARORA OP, 1966, T METALL SOC AIME, V236, P1205
[2]  
BOOS JY, 1972, LOCALIZED CORROSION, V3, P556
[3]   STRUCTURE OF HIGH-ANGLE GRAIN BOUNDARIES [J].
BRANDON, DG .
ACTA METALLURGICA, 1966, 14 (11) :1479-&
[4]   Grain boundary character distribution and intergranular corrosion behavior in high purity aluminum [J].
Kim, SH ;
Erb, U ;
Aust, KT ;
Palumbo, G .
SCRIPTA MATERIALIA, 2001, 44 (05) :835-839
[5]   INTERGRANULAR CORROSION OF A CURVED SIGMA=5 GRAIN-BOUNDARY IN AN FE-SI ALLOY BICRYSTAL [J].
LEJCEK, P ;
PAIDAR, V .
SCRIPTA METALLURGICA ET MATERIALIA, 1994, 30 (03) :283-286
[6]   ATOMIC-STRUCTURE OF GRAIN-BOUNDARIES [J].
MERKLE, KL .
JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS, 1994, 55 (10) :991-1005
[7]  
MERKLE KL, 1991, ULTRAMICROSCOPY, V37, P197
[8]   Behavior of intergranular corrosion of ⟨011⟩ tilt grain boundaries of pure copper bicrystals [J].
Miyamoto, H ;
Yoshimura, K ;
Mimaki, T ;
Yamashita, M .
CORROSION SCIENCE, 2002, 44 (08) :1835-1846
[9]   STRUCTURE-DEPENDENCE OF INTERGRANULAR CORROSION IN HIGH-PURITY NICKEL [J].
PALUMBO, G ;
AUST, KT .
ACTA METALLURGICA ET MATERIALIA, 1990, 38 (11) :2343-2352
[10]   On a more restrictive geometric criterion for "special" CSL grain boundaries [J].
Palumbo, G ;
Aust, KT ;
Lehockey, EM ;
Erb, U ;
Lin, P .
SCRIPTA MATERIALIA, 1998, 38 (11) :1685-1690