Isothermal forging modelling of 2618+20% Al2O3p metal matrix composite

被引:14
作者
Cavaliere, P [1 ]
Cerri, E
Evangelista, E
机构
[1] Univ Lecce, Fac Engn, Dept Ingn Innovaz, I-73100 Lecce, Italy
[2] Univ Marche, Fac Engn, Dept Mech, I-60131 Ancona, Italy
关键词
Al metal matrix composites; isothermal forging; FEM;
D O I
10.1016/j.jallcom.2003.10.103
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The isothermal forging of 2618 + 20% Al(2)O(3)p metal matrix composite has been studied by employing hot compression tests in the temperature and strain rate ranges of 450-500 degreesC and 10(-2)-10(-1)s(-1), respectively. The flow stress curves of the material in all test conditions were used to model the forging of an aerospace component by DEFORM(TM) 3D code in order to identify the best forging conditions. After simulations, the component was isothermally forged and the resulting microstructure was observed by using optical microscopy in order to study the modifications acting during deformation. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:117 / 122
页数:6
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