基于Ti-6Al-4V团簇式设计的超高强Ti-Al-V-Mo-Nb-Zr合金

陈志鹏, 朱智浩, 宋梦凡, 张爽, 刘田雨, 董闯

An Ultra-high-strength Ti-Al-V-Mo-Nb-Zr Alloy Designed from Ti-6Al-4V Cluster Formula

CHEN Zhipeng, ZHU Zhihao, SONG Mengfan, ZHANG Shuang, LIU Tianyu, DONG Chuang

表2 不同Zr含量的铸态Ti-Al-V-Mo-Nb-Zr合金的原始晶粒和α'马氏体的尺寸

Table 2 Original grain and α' martensite needles size of as-cast Ti-Al-V-Mo-Nb-Zr alloys with different Zr contents (μm)

Alloy Ti2 Ti4 Ti6 Ti7 Ti9 Ti10 Original grain size 397±4 357±20 238±16 207±11 239±14 372±16 α' martensite needles 1±0.2 0.9±0.2 0.8±0.1 0.6±0.2 0.5±0.1 0.3±0.1