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
表1 采用第一原理精确Muffin-Tin轨道方法计算得到的不同合金αβ相的模量
Table 1 Young's moduli (E) and shear moduli (G) of α and β phases of Ti64 alloy and two novel titanium alloys developed in the authors' group, calculated by using first principles exact Muffin-Tin orbital method
AlloyModulus / GPaModulus ratio
EαGαEβGβEβ / EαGβ / Gα
Ti64159.9963.7071.0625.550.440.40
Alloy-1159.6064.1183.5730.470.520.48
Alloy-2155.8161.6788.5532.370.570.52