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时效处理对高强耐热镁合金等温模锻件组织与性能的影响

张浩 杜志惠 谢飞 周晓建 单德彬

宇航材料工艺2012,Vol.42Issue(1):54-56,66,4.
宇航材料工艺2012,Vol.42Issue(1):54-56,66,4.

时效处理对高强耐热镁合金等温模锻件组织与性能的影响

Effect of Aging Treatment on Microstructure and Mechanical Properties of Forging Heat-Resisting Mg alloy

张浩 1杜志惠 1谢飞 1周晓建 1单德彬2

作者信息

  • 1. 航天材料及工艺研究所,北京100076
  • 2. 哈尔滨工业大学,哈尔滨150001
  • 折叠

摘要

Abstract

The effect of aging treatment on microstructure and mechanical properties of forging heat-resisting Mg alloy was studied by single aging treatment. The aging phase and fracture behavior were analized. Accroding to the experiment results the optimized treatment process and intrinsic mechanism were achived. After heat treatment at 200℃× 63 h,the fracture strength reaches 371 Mpa, the yield strength reaches 243 Mpa and the elongation reaches 4.1%.

关键词

镁合金/等温成形/时效处理/力学性能

Key words

Magnisum alloy/Isothermal forming/Aging treatment/Mechanical property

引用本文复制引用

张浩,杜志惠,谢飞,周晓建,单德彬..时效处理对高强耐热镁合金等温模锻件组织与性能的影响[J].宇航材料工艺,2012,42(1):54-56,66,4.

基金项目

国防基础科研计划项目(A0320110003) (A0320110003)

宇航材料工艺

OA北大核心CSCDCSTPCD

1007-2330

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