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9. 不同Zr含量的Nb-22Ti-16Si合金的BSE像[11]

Fig.9. BSE images of Nb-22Ti-16Si alloy with Zr contents of 0 (a), 2% (b) and 4% (c)[11]