INFLUENCE OF MECHANICAL STATUS OF A REFRACTORY ALLOY ON ITS HIGH-TEMPERATURE REACTIVITY

被引:5
作者
DIONNET, B [1 ]
CLEMENDOT, F [1 ]
NARDOU, F [1 ]
机构
[1] EDF,DIRECT ETUD & RECH,F-77250 MORET SUR LOING,FRANCE
来源
JOURNAL DE PHYSIQUE IV | 1993年 / 3卷 / C9期
关键词
D O I
10.1051/jp4:1993999
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The aim of this work is the reactivity of a ferritic alloy studied considering both chemical and mechanical evolutions versus time between 800 and 1300-degrees-C in air. A singular strength behaviour is showed at 900-degrees-C in isothermal conditions whereas an accelerated oxidation is visible at the same temperature. The evolution of the Young's modulus and thermal expansion studies explained these anomalies with carbides precipitation.
引用
收藏
页码:963 / 970
页数:8
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