SIMPLE FABRICATION PROCESS OF INTERMETALLIC COMPOUNDS UTILIZING LOW-TEMPERATURE PRESSURE CASTING OF ALUMINUM

被引:10
作者
SUGANUMA, K
机构
[1] Department of Materials Science and Engineering, National Defense Academy, Yokosuka, Kanagawa, 239
关键词
Intermetallics;
D O I
10.1016/0167-577X(93)90176-X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A new fabrication process of aluminides utilizing low-temperature pressure casting of aluminum has been developed. In this process, a metal preform having a certain porosity is placed in a mold and is heated at about 500-degrees-C. Immediately after pouring liquid aluminum into the mold, pressure is applied to the liquid surface. By this method, nickel aluminides such as Ni3Al were successfully produced even in air. The results show the great potential of this process for the economic mass-production of aluminides.
引用
收藏
页码:22 / 25
页数:4
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