合金元素Hf, Sn, Ta, Zr, Dy和Ho对Nb-Nb5Si3合金组织和力学性能的影响*
郭建亭(),周兰章,田玉新,侯介山,李谷松
EFFECT OF Hf, Sn, Ta, Zr, Dy AND Ho ON MICRO- STRUCTURE AND MECHANICAL PROPERTIES OF Nb-Nb5Si3 ALLOY
Jianting GUO(),Lanzhang ZHOU,Yuxin TIAN,Jieshan HOU,Gusong LI

图5. 富Hf 白色相的形貌及沿g-(Nb, Ti)5Si3相[112ˉ3] 晶带轴的选区电子衍射花样[1]

Fig.5. Morphology of Hf-rich white phase (a) and selected area diffraction pattern from the white phase along zone axis [112ˉ3] of g-(Nb, Ti)5Si3 (b)[1]