高强韧钛合金组成相成分和形态的精细调控

杨锐, 马英杰, 雷家峰, 胡青苗, 黄森森

Toughening High Strength Titanium Alloys Through Fine Tuning Phase Composition and Refining Microstructure

YANG Rui, MA Yingjie, LEI Jiafeng, HU Qingmiao, HUANG Sensen

图10 Ti64合金在两相区920℃保温5 min后的显微组织和沿图示箭头方向的Al、V元素浓度分布[44] (a) microstructure with the arrowed line indicating measurement locations and direction (b) composition profiles of Al and V showing local segregation of Al near the αp /βt boundaries indicated by the dashed lines

Fig.10 Variation of chemical composition from αp to βt after 5 min thermal treatment at 920oC[44]