ELECTROFORMING OF METAL MATRIX COMPOSITE - DISPERSOID GRAIN-SIZE DEPENDENCE OF THERMOSTRUCTURAL AND MECHANICAL-PROPERTIES

被引:40
作者
VERELST, M
BONINO, JP
ROUSSET, A
机构
[1] Laboratoire de Chimie des Matériaux Inorganiques, URA CNRS 1311, Université Paul Sabatier, F-31062 Toulouse Cedex
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1991年 / 135卷
关键词
D O I
10.1016/0921-5093(91)90536-V
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Ni-Al2O3 metal matrix composites have been elaborated by electroforming in a Watts' bath. We show that the enclosed particle ratio depends on the particle bath concentration, current density and hydrodynamic conditions. We point out the hardening effect of submicronic particles on the metal matrix which does not, however, increase too much the composite's fragility. Despite the grain growth inhibition and the matrix-particle composite effects, the hardening after annealing at 800-degrees-C is somewhat decreased.
引用
收藏
页码:51 / 57
页数:7
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