Mg-5Y-0.5Ce-0.5Zr合金的热压缩行为（英文）
发布时间：2022-04-17 18:58
在变形温度为300～450℃、应变速率为0.01～1 s-1的条件下进行热压缩试验,对Mg-5Y-0.5Ce-0.5Zr镁合金的热变形行为进行了研究。结果表明,在热压缩变形过程中,该合金的流变应力随着变形温度和应变速率的变化而变化。在同一应变速率下,流变应力随着变形温度的增高而降低;在同一变形温度下,流变应力随着应变速率的减小而减小。该合金热压缩流变应力的本构方程可采用双曲正弦形式构建,热变形激活能Q为253 kJ/mol。
【文章页数】：5 页
【文章目录】：
1 Experiment
2 Results and Discussion
2.1 Flow stress
2.2 Microstructure evolution
2.3 Constitutive equation
3 Conclusions
【参考文献】：
期刊论文
[1]Effects of Sm addition on microstructure and mechanical properties of a Mg-10Y alloy[J]. Li Quanan,Zhang Qing,Wang Yaogui,Zhou Wei. China Foundry. 2014(01)
[2]Microstructure and mechanical properties of Mg-10Y-2.5Sm alloy[J]. 张清,李全安,井晓天,张兴渊. Journal of Rare Earths. 2010(S1)
[3]Hot compression deformation behavior of the Mg-Al-Y-Zn magnesium alloy[J]. FANG Xiya YI Danqing WANG Bin WU Chunping ZHANG Hong School of Materials Science and Engineering,Central South University,Changsha 410083,China. Rare Metals. 2008(02)
本文编号：3646106
【文章页数】：5 页
【文章目录】：
1 Experiment
2 Results and Discussion
2.1 Flow stress
2.2 Microstructure evolution
2.3 Constitutive equation
3 Conclusions
【参考文献】：
期刊论文
[1]Effects of Sm addition on microstructure and mechanical properties of a Mg-10Y alloy[J]. Li Quanan,Zhang Qing,Wang Yaogui,Zhou Wei. China Foundry. 2014(01)
[2]Microstructure and mechanical properties of Mg-10Y-2.5Sm alloy[J]. 张清,李全安,井晓天,张兴渊. Journal of Rare Earths. 2010(S1)
[3]Hot compression deformation behavior of the Mg-Al-Y-Zn magnesium alloy[J]. FANG Xiya YI Danqing WANG Bin WU Chunping ZHANG Hong School of Materials Science and Engineering,Central South University,Changsha 410083,China. Rare Metals. 2008(02)
本文编号：3646106
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