MICROFACETING IN A TUNGSTEN INCOHERENT TWIN BOUNDARY

被引:2
作者
EATON, HC
BAYUZICK, RJ
机构
[1] LOUISIANA STATE UNIV,DEPT MECH ENGN,BATON ROUGE,LA 70803
[2] VANDERBILT UNIV,DEPT MAT SCI,NASHVILLE,TN 37235
关键词
D O I
10.1063/1.326156
中图分类号
O59 [应用物理学];
学科分类号
摘要
Experiments are described in which the field-ion microscope is used to observe the details of grain-boundary migration in polycrystalline tungsten. Annealing is done in situ and the specimen is observed prior to and after several heating pulses. Microfacets are formed during the process which after analysis are observed to differ from those expected when the coincidence site lattice model is assumed to be valid.
引用
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页码:1267 / 1272
页数:6
相关论文
共 12 条
[1]  
[Anonymous], 2012, CRYSTAL DEFECTS CRYS
[2]  
BARRETT CS, 1952, STRUCTURE METALS, P26
[3]   OBSERVATIONS OF GRAIN BOUNDARIES WITH FIELD ION MICROSCOPE [J].
BAYUZICK, RJ ;
GOODRICH, RS .
SURFACE SCIENCE, 1970, 23 (01) :225-&
[4]   FIELD ION MICROSCOPE STUDY OF ATOMIC CONFIGURATION AT GRAIN BOUNDARIES [J].
BRANDON, DG ;
RALPH, B ;
RANGANATHAN, S ;
WALD, MS .
ACTA METALLURGICA, 1964, 12 (07) :813-&
[5]   THE GROWTH OF CRYSTALS AND THE EQUILIBRIUM STRUCTURE OF THEIR SURFACES [J].
BURTON, WK ;
CABRERA, N ;
FRANK, FC .
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1951, 243 (866) :299-358
[6]   THEORY OF CRYSTAL GROWTH AND INTERFACE MOTION IN CRYSTALLINE MATERIALS [J].
CAHN, JW .
ACTA METALLURGICA, 1960, 8 (08) :554-562
[7]   OBSERVATION OF GRAIN-BOUNDARY MIGRATION USING FIELD-ION MICROSCOPY [J].
EATON, HC ;
BAYUZICK, RJ .
APPLIED PHYSICS LETTERS, 1978, 33 (02) :115-117
[8]   MECHANISM OF GRAIN BOUNDARY MIGRATION [J].
GLEITER, H .
ACTA METALLURGICA, 1969, 17 (05) :565-&
[9]  
MCLEAN D, 1957, GRAIN BOUNDARIES MET, P234
[10]   SLIP AT GRAIN BOUNDARIES AND GRAIN GROWTH IN METALS [J].
MOTT, NF .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON, 1948, 60 (340) :391-394