新型低合金含量烘烤硬化镁合金研究进展及展望

王慧远, 孟昭元, 贾海龙, 徐新宇, 花珍铭

Research Progress and Future Prospect on New Low-Alloyed Bake-Hardenable Magnesium Alloys

WANG Huiyuan, MENG Zhaoyuan, JIA Hailong, XU Xinyu, HUA Zhenming

图3 预应变态ZXTM1000合金原位加热过程中的HAADF-STEM像及EDS分析[31]

Fig.3 High-angle annular dark field-scanning transmission electron microscope (HAADF-STEM) images (a-e) and EDS results (f-h) of pre-strained ZXTM1000 alloy during in situ heating[31] (White arrows in Figs.3a and e represent areas of EDS line scanning results in Fig.3h; red arrows in Fig.3e show the solute segregation at dislocations after in situ heating for 30 min) (a) pre-strained (b) reaching at 175 oC (c) heating at 175 oC for 10 min (d) 175 oC for 20 min (e) 175 oC for 30 min (f, g) EDS mappings of pre-strained (f) and after heating (g) samples (h) EDS line scanning results of white arrows in Figs.3a and e