UNDERCOOLING EXPERIMENTS ON QUASI-CRYSTAL-FORMING MELTS

被引：9

作者：

EBALARD, S

SPAEPEN, F

COCHRANE, RF

GREER, AL

机构：

[1] HARVARD UNIV,DIV APPL SCI,CAMBRIDGE,MA 02138

[2] UNIV CAMBRIDGE,DEPT MAT SCI & MET,CAMBRIDGE,ENGLAND

来源：

MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1991年 / 133卷

基金：

美国国家科学基金会;

关键词：

D O I：

10.1016/0921-5093(91)90136-B

中图分类号：

TB3 [工程材料学];

学科分类号：

0805 ; 080502 ;

摘要：

We show that the undercooling of AlMgZn emulsions is limited by the easy nucleation of the MgZn2 Laves phase, and that spontaneous nucleation from the melt of the AlCuFe icosahedral phase can be forced in small droplets that solidify in a drop tube.

引用

页码：569 / 573

页数：5

共 16 条

[1] Nucleation behavior of Al-Mn icosahedral phase
Bendersky, L. A.
Ridder, S. D.
[J]. JOURNAL OF MATERIALS RESEARCH, 1986, 1 (03) : 405 - 414
[2] THE CRYSTAL STRUCTURE OF THE METALLIC PHASE MG32 (A1,ZN)
BERGMAN, G
WAUGH, JLT
PAULING, L
[J]. ACTA CRYSTALLOGRAPHICA, 1957, 10 (04): : 254 - 259
[3] Clark J.B., 1961, T AM MATH SOC, V53, P295
[4] CONTAINERLESS SOLIDIFICATION OF ALLOYS IN A DROP-TUBE
COCHRANE, RF
EVANS, PV
GREER, AL
[J]. MATERIALS SCIENCE AND ENGINEERING, 1988, 98 : 99 - 103
[5] LONG-RANGE CHEMICAL ORDERING IN AL-CU-FE, AL-CU-MN, AND AL-CU-CR QUASI-CRYSTALS
EBALARD, S
SPAEPEN, F
[J]. JOURNAL OF MATERIALS RESEARCH, 1990, 5 (01) : 62 - 73
[6] EBALARD S, IN PRESS
[7] EBALARD S, 1989, THESIS HARVARD U
[8] Mueller B. A., 1987, Journal of Materials Research, V2, P809, DOI 10.1557/JMR.1987.0809
[9] NELSON DR, 1989, SOLID STATE PHYSICS, V42
[10] Pouchou J.L., 1984, RECH AEROSPATIALE, V3, P13

← 1 2 →