定向凝固Mg-xGd-0.5Y合金的微观组织及拉伸变形行为
孙衡,林小娉(),周兵,赵圣诗,唐琴,董允
Microstructures and Tensile Deformation Behavior of Directionally Solidified Mg-xGd-0.5Y Alloys
SUN Heng,LIN Xiaoping(),ZHOU Bing,ZHAO Shengshi,TANG Qin,DONG Yun

图6. 定向凝固Mg-6.0Gd-0.5Y合金室温拉伸至变形量为25%的显微组织

Fig.6. Microstructures of directionally solidified Mg-6.0Gd-0.5Y alloy stretched to 25% at room temperature(a) macromorphology of the alloy (b~g) magnifications of the boxes of D (b), E (c), F (d, e), H (f) and I (g) in Fig.6a, respectively