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19. Nb-22Ti-16Si-7Cr-3Al-3Ta-2Hf-0.1Ho合金横截面和纵截面的BSE像[19]

Fig.19. BSE images of Nb-22Ti-16Si-7Cr-3Al-3Ta-2Hf-0.1Ho alloy in transverse (a) and longitudinal (b) sections[19]