α+β两相钛合金元素再分配行为及其对显微组织和力学性能的影响
黄森森1,2,马英杰1(),张仕林1,齐敏1,雷家峰1,宗亚平2,杨锐1
Influence of Alloying Elements Partitioning Behaviors on the Microstructure and Mechanical Propertiesin α+β Titanium Alloy
Sensen HUANG1,2,Yingjie MA1(),Shilin ZHANG1,Min QI1,Jiafeng LEI1,Yaping ZONG2,Rui YANG1

图5. TC4合金经880 ℃固溶并以不同方式冷却后的元素浓度定量分析

Fig.5. Quantitative measurements of Al, V concentrations of in TC4 samples soluted at 880 ℃ and cooled with different conditions(a) BSE image of furnace cooling sample, with the numbers referring to the positions: 1—the core of αp, 2—the 1/2 radius of αp, 3—near the edge of αp, 4—βt (The BSE image contrast of αp is indicated by the arrows)   (b) element concentrations of the four positions in Fig.5a under different cooling conditions