Effect of Pb Addition on the Discontinuous and Continuous Mg17Al12-β Precipitate During Solidification of AZ91 Magnesium Alloy

被引:0
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作者
Arun Boby
U. T. S. Pillai
B. C. Pai
机构
[1] National Institute for Interdisciplinary Science & Technology (NIIST),Materials Science and Technology Division
[2] CSIR,undefined
关键词
AZ91; β-Mg; Al; Continuous and discontinuous phase;
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学科分类号
摘要
The purpose of this study is to investigate the effect of varying Pb additions on the precipitation sequence of the as-cast and aged AZ91 alloy. The amount of discontinuous precipitate gets reduced by increasing the Pb addition. The phase fraction of as-cast and aged alloys demonstrates that by Pb addition Mg17Al12 phase is reduced to 37.7 and 38.7 % respectively.
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页码:105 / 108
页数:3
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