高强韧钛合金组成相成分和形态的精细调控
Toughening High Strength Titanium Alloys Through Fine Tuning Phase Composition and Refining Microstructure
(a) 84 μm (b) 164 μm (c) 364 μm (d) after fracture
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 |
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Toughening High Strength Titanium Alloys Through Fine Tuning Phase Composition and Refining Microstructure |
| YANG Rui, MA Yingjie, LEI Jiafeng, HU Qingmiao, HUANG Sensen |
| 图8 时效168 h后Ti-8Al合金在原位拉伸条件下缺口处的塑性变形特征[ (a) 84 μm (b) 164 μm (c) 364 μm (d) after fracture |
| Fig.8 SEM images (left), inverse pole figure (IPF) (middle), and Kernel average misorientation (KAM) (right) with 5° threshold angle of the region near the notch of 168 h aged Ti-8Al specimen at different displacements in in-situ tensile test (The red arrows in Figs.8b and c point to the dislocation slipping, the color bar below the KAM map represents the misorientation with 5° threshold angle)[ |
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