Effect of Gd on the microstructure of as-cast Mg-4.2Zn-0.8Y (at.%) alloys
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- 作者：J. Wu ; jxw256@bham.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Y.L. Chiu ; I.P. Jones
- 关键词：Magnesium alloys ; Gadolinium addition ; Long period stacking ordered (LPSO) phase ; Quasi-crystalline phase
- 刊名：Journal of Alloys and Compounds
- 出版年：2016
- 出版时间：15 March 2016
- 年：2016
- 卷：661
- 期：Complete
- 页码：455-460
- 全文大小：1675 K
文摘
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The microstructure and hardness of as-cast Mg–Zn–Y–(Gd) alloys were examined.
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LPSO phase formed after 0.5% Gd addition.
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The effect of Zn/(Gd + Y) ratio on the secondary phases formation was discussed.
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No clear preference between Y and Gd partitioning in second phases was observed.