Microstructure and Hardness Effects on Behavior of Copper Alloy under Creep – Fatigue Interaction

The microstructure and hardness of copper alloy after fatigue-creep interaction testing have been investigated. Experiments were carried out in the temperature range from room temperature to 300oC. Attention has been paid to the role of the microstructure and hardness on the fatigue-creep strength o...

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Bibliographic Details
Main Author: Mairb R. Abdul Hassan
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2011-06-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_31690_9b81367921783a09cf98e2131495809f.pdf
Description
Summary:The microstructure and hardness of copper alloy after fatigue-creep interaction testing have been investigated. Experiments were carried out in the temperature range from room temperature to 300oC. Attention has been paid to the role of the microstructure and hardness on the fatigue-creep strength of copper alloy. It has been shown that, there is a little effect of microstructure in the cyclic response of copper alloy, while the hardness has a significant effect on the fatigue-creep strength. The relation between strength and hardness were described by the following equation: σE.L. = 5.345 H0.6217
ISSN:1681-6900
2412-0758