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喷射沉积Al—Si—Fe—Cu—Mg合金的微观组织和力学行为
引用本文:袁晓光,徐达鸣,张淑英,李庆春.喷射沉积Al—Si—Fe—Cu—Mg合金的微观组织和力学行为[J].金属学报,1997,33(3):248-252.
作者姓名:袁晓光  徐达鸣  张淑英  李庆春
作者单位:哈尔滨工业大学金属精密热加工国防科技重点实验室!哈尔滨,150001
摘    要:对喷射沉积技术制备的Al-Si-Fe-Cu-Mg合金沉积态、挤压态及挤压后热处理的微观组织进行了观察和分析,并对合金在后两种状态下的室温和高温拉伸性能进行了测试,提出了合金的强化和断裂机制。

关 键 词:喷射沉积  铝合金  微观组织  力学性能  
收稿时间:1997-03-18
修稿时间:1997-03-18

MICROSTRUCTURE AND MECHANICAL PROPERTIES OF SPRAY DEPOSITED Al-Si-Fe-Cu-Mg ALLOY
YUAN Xiaoguang,XU Daming,ZHANG Shuying,LI Qingchum.MICROSTRUCTURE AND MECHANICAL PROPERTIES OF SPRAY DEPOSITED Al-Si-Fe-Cu-Mg ALLOY[J].Acta Metallurgica Sinica,1997,33(3):248-252.
Authors:YUAN Xiaoguang  XU Daming  ZHANG Shuying  LI Qingchum
Affiliation:YUAN Xiaoguang,XU Daming,ZHANG Shuying,LI Qingchum (Harbin Institute of Technology,Harbin )
Abstract:Al-Si-Fe-Cu-Ma alloy has been produced with spray deposition technology.The microstructures of the alloys under spray deposited, extruted and T6 heat treated conditions have been investigated. The mechanical properties at room temperature and 200° have been measured. The strenghening and fracture mechanisms of the alloy have been put forward.
Keywords:rapid solidification  spray deposition  high Si aluminium alloy  microstructure  mechanical property
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