A STUDY OF THE AL-CU-CO PHASE-DIAGRAM AND THE SOLIDIFICATION OF ALLOYS CONTAINING DECAGONAL PHASE

被引:27
作者
GRUSHKO, B
机构
[1] Institut für Festkörperforschunq, Forschunaszentrum Jülich., Postfach 1913
关键词
ALLOY PHASE DIAGRAMS; QUASI-CRYSTALS;
D O I
10.1080/01411599308210263
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The ternary AI-Cu-Co phase diagram was studied in order to revise the region of 50-75 at.% Al. The study was carried out by optical microscopy, scanning electron microscopy, transmission electron microscopy and powder X-ray diffraction. Isothermal 800 degrees C, 600 degrees C and 540 degrees C sections are presented. The development of the composition range of the decagonal phase with temperature is discussed.
引用
收藏
页码:99 / 110
页数:12
相关论文
共 24 条
[1]   THE STRUCTURE OF FECU2AL7 AND T(COCUAL) [J].
BOWN, MG ;
BROWN, PJ .
ACTA CRYSTALLOGRAPHICA, 1956, 9 (10) :911-914
[2]   VACANCY ORDERED PHASES AND ONE-DIMENSIONAL QUASI-PERIODICITY [J].
CHATTOPADHYAY, K ;
LELE, S ;
THANGARAJ, N ;
RANGANATHAN, S .
ACTA METALLURGICA, 1987, 35 (03) :727-733
[3]   DECAGONAL APPROXIMATE PHASES IN AL-CO-CU ALLOYS [J].
DAULTON, TL ;
KELTON, KF .
PHILOSOPHICAL MAGAZINE LETTERS, 1991, 63 (05) :257-265
[4]   PHASE-TRANSFORMATIONS AND STRUCTURE CHARACTERISTICS OF THE AL65CU17.5CO17.5 DECAGONAL PHASE [J].
DONG, C ;
DUBOIS, JM ;
DEBOISSIEU, M ;
JANOT, C .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1991, 3 (11) :1665-1673
[5]  
GODECKE T, 1971, Z METALLKD, V62, P842
[6]   AN AL3NI2-TYPE PHASE IN THE AL-CU-CO SYSTEM [J].
GRUSHKO, B ;
URBAN, K ;
FREIBURG, C .
SCRIPTA METALLURGICA ET MATERIALIA, 1991, 25 (11) :2533-2536
[7]   AN AL13CO4 PHASE IN THE AL-CU-CO ALLOY SYSTEM [J].
GRUSHKO, B ;
FREIBURG, C .
JOURNAL OF MATERIALS RESEARCH, 1992, 7 (05) :1100-1103
[8]   SOLIDIFICATION OF AL65CU20CO15 AND AL65CU15CO20 ALLOYS [J].
GRUSHKO, B ;
URBAN, K .
JOURNAL OF MATERIALS RESEARCH, 1991, 6 (12) :2629-2636
[9]   DECAGONAL QUASICRYSTALS WITH DIFFERENT PERIODICITIES ALONG THE TENFOLD AXIS IN RAPIDLY SOLIDIFIED AL65CU20MN15, AL65CU20FE15, AL65CU20CO15 OR AL65CU20NI15 [J].
HE, LX ;
WU, YK ;
KUO, KH .
JOURNAL OF MATERIALS SCIENCE LETTERS, 1988, 7 (12) :1284-1286
[10]   ONE-DIMENSIONAL QUASICRYSTAL IN RAPIDLY SOLIDIFIED ALLOYS [J].
HE, LX ;
LI, XZ ;
ZHANG, Z ;
KUO, KH .
PHYSICAL REVIEW LETTERS, 1988, 61 (09) :1116-1118