第一性原理研究钛合金中的沉淀强化

程坤, 陈树明, 曹烁, 刘建荣, 马英杰, 范群波, 程兴旺, 杨锐, 胡青苗

Precipitation Strengthening in Titanium Alloys from First Principles Investigation

CHENG Kun, CHEN Shuming, CAO Shuo, LIU Jianrong, MA Yingjie, FAN Qunbo, CHENG Xingwang, YANG Rui, HU Qingmiao

图6 β相成分为5%Mo的Ti-Mo合金中，模量强化强度增量( $Δ σ$ )随沉淀相粒子半径( $R$ )和体积分数( $f$ )的变化

Fig.6 Strength increment ( $Δ σ$ ) induced by the modulus strengthening effect as a function of the radius (R) and volume fraction (f) of the precipitation particle in Ti-Mo alloy with β phase composition of 5%Mo