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1. 不同Hf含量的Nb-16Si合金的BSE像[10]

Fig.1. BSE images of Nb-16Si alloy with different contents of Hf [10]

(a) Nb-16Si (b) Nb-16Si-1Hf (c) Nb-16Si-3Hf (d) Nb-16Si-7Hf