新型低合金化高强Mg-0.2Ce-0.2Ca合金挤压过程中的组织演变机理 |
李景仁, 谢东升, 张栋栋, 谢红波, 潘虎成, 任玉平, 秦高梧 |
Microstructure Evolution Mechanism of New Low-Alloyed High-Strength Mg-0.2Ce-0.2Ca Alloy During Extrusion |
LI Jingren, XIE Dongsheng, ZHANG Dongdong, XIE Hongbo, PAN Hucheng, REN Yuping, QIN Gaowu |
图7 距离挤压出口2.5 mm位置处的典型EBSD结果 |
Fig.7 Typical EBSD results at the position of 2.5 mm below extrusion die exit of Mg-0.2Ce-0.2Ca billet, showing the IPF map (a), GB and TB (b), IPF (c), and selected area in Fig.7a (d) |
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