LOOP-SHAPED AND BAND-SHAPED DEFECTS OBSERVED IN QUASI-CRYSTALS BY X-RAY TOPOGRAPHY

被引:16
作者
GASTALDI, J
REINIER, E
JOURDAN, C
GRANGE, G
QUIVY, A
BOUDARD, M
机构
[1] CNRS,CTR ETUD CHIM MET,F-94407 VITRY,FRANCE
[2] THERMODYNAM & PHYSICOCHIM MET LAB,F-38402 ST MARTIN DHERES,FRANCE
关键词
D O I
10.1080/09500839508242469
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Large millimetre-sized grains of Al-Cu-Fe grown by the annealing technique developed at the Centre d'Etudes de Chimie Metallurgique in Vitry, France, and subgrains cut in centimetre-sized Al-Pd-Mn quasicrystals grown by solidification (Bridgman-Czochralski) at the Laboratoire de Thermodynamique et Physicochimie Metallurgiques in Grenoble, France, were investigated by X-ray topography. Two types of defect were identified: loops and bands. Both the nature of the strain field around these defects and their origin are discussed.
引用
收藏
页码:311 / 321
页数:11
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