含Zr镁合金晶粒细化机理与研究进展 |
刘勇, 曾刚, 刘洪, 王煜, 李建龙 |
Grain Refinement Mechanism and Research Progress of Magnesium Alloy Incorporating Zr |
LIU Yong, ZENG Gang, LIU Hong, WANG Yu, LI Jianlong |
图7 不同Mg-Zr中间合金的组织形貌及使用不同中间合金细化的Mg-10Gd-3Y-0.5Zr合金晶粒尺寸[ (a) extruded rod-EX1 A (ED—extrusion direction) (b) extruded sheet-EX2 A (c) rolled sheet-RL7.5-0.5 A (RD—rolling direction) |
Fig.7 Microstructures of Mg-Zr master alloys treated by different processes (a-c) and grain size of Mg-10Gd-3Y-0.5Zr alloy refined by different master alloy (d)[ |
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