THERMAL-BEHAVIOR OF CU-TI AND CU-TI-H AMORPHOUS POWDERS PREPARED BY BALL MILLING

被引:11
作者
BARICCO, M
BATTEZZATI, L
SOLETTA, I
SCHIFFINI, L
COWLAM, N
机构
[1] RES UNITY TORINO,1ST NAZL FIS NUCL,GNSM,TURIN,ITALY
[2] UNIV TURIN,DIPARTIMENTO CHIM INORGAN CHIM FIS & CHIM MAT,I-10124 TURIN,ITALY
[3] UNIV SASSARI,DIPARTMENTO CHIM,I-07100 SASSARI,ITALY
[4] UNIV SHEFFIELD,DEPT PHYS,SHEFFIELD S3 7RH,S YORKSHIRE,ENGLAND
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1991年 / 134卷
关键词
D O I
10.1016/0921-5093(91)90999-4
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Solid state amorphization reactions in Cu-Ti have been studied by means of DSC and structural techniques. The influence of hydrogen from the parent titanium powder on the amorphization and crystallization processes has been investigated. For Cu-Ti a diffusion-controlled process can be inferred for solid state amorphization from the parabolic trend of the heat of crystallization, as a function of the milling time. The presence of hydrogen in the alloys is found to modify the crystallization behaviour of the amorphous phase. A DSC method for the determination of the amount of hydrogen present in the alloys is given.
引用
收藏
页码:1398 / 1401
页数:4
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