NEW METASTABLE CARBIDES PRODUCED BY CRYSTALLIZATION OF AMORPHOUS CR-C ALLOYS

被引:18
作者
BOUZY, E [1 ]
LECAER, G [1 ]
BAUERGROSSE, E [1 ]
机构
[1] ECOLE MINES, SCI & GEN SURFACES LAB, CNRS, URA 1402, F-54042 NANCY, FRANCE
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1991年 / 133卷
关键词
D O I
10.1016/0921-5093(91)90152-D
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The crystallization of carbon-rich Cr-C amorphous alloys allows new metastable chromium carbides to be produced. The structures of these carbides, which are strongly faulted, offer to the carbon atoms prismatic interstices, octahedral interstices, or both. These results suggest that according to the carbon content, more than one type of local order exists in the amorphous state for this metal-metalloid system.
引用
收藏
页码:640 / 643
页数:4
相关论文
共 11 条
[1]   STRUCTURAL EVOLUTION OF SPUTTERED AMORPHOUS FE1-XCX FILMS FOR 0.19-LESS-THAN-OR-EQUAL-TO X-LESS-THAN-OR-EQUAL-TO 0.49 [J].
BAUERGROSSE, E ;
LECAER, G .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1987, 56 (04) :485-500
[2]  
BOUZY E, 1990, THESIS INPL NANCY
[3]  
BOUZY E, IN PRESS
[4]   TOPOLOGICAL INSTABILITY OF METALLIC LATTICES AND GLASS-FORMATION [J].
DUBOIS, JM .
JOURNAL OF THE LESS-COMMON METALS, 1988, 145 (1-2) :309-326
[5]   A MODEL FOR THE STRUCTURE OF METALLIC GLASSES BASED ON CHEMICAL TWINNING [J].
DUBOIS, JM ;
GASKELL, PH ;
LECAER, G .
PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL AND PHYSICAL SCIENCES, 1985, 402 (1823) :323-357
[6]   ATOMIC SIZE EFFECT ON THE FORMABILITY OF METALLIC GLASSES [J].
EGAMI, T ;
WASEDA, Y .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1984, 64 (1-2) :113-134
[7]   STRUCTURAL MODEL FOR COMMENSURATE AND NON-PERIODIC CARBIDES FORMED BY CRYSTALLIZATION OF AMORPHOUS IRON CARBON ALLOYS [J].
GROSSE, EB ;
LECAER, G .
MATERIALS SCIENCE AND ENGINEERING, 1988, 97 :273-277
[8]   FORMATION OF NON-EQUILIBRIUM CR3C CARBIDE IN CR-C BINARY-ALLOYS QUENCHED RAPIDLY FROM THE MELT [J].
INOUE, A ;
MASUMOTO, T .
SCRIPTA METALLURGICA, 1979, 13 (08) :711-715
[9]   CRYSTALLINE DEFECTS IN M7C3 CARBIDES [J].
MORNIROLI, JP ;
BAUERGROSSE, E ;
GANTOIS, M .
PHILOSOPHICAL MAGAZINE A-PHYSICS OF CONDENSED MATTER STRUCTURE DEFECTS AND MECHANICAL PROPERTIES, 1983, 48 (03) :311-327
[10]  
NAKA M, 1984, P RQ5 N HOLLAND, P361