<strong>9310</strong>钢热变形过程中的流动软化和应变硬化的竞争

9310钢热变形过程中的流动软化和应变硬化的竞争

李佳俊, 徐勇, 涂泽立, 黄龙, 魏科, 董显娟

Competition between Flow Softening and Strain Hardening during Thermal Deformation of 9310 Steel

LI Jiajun, XU Yong, TU Zeli, HUANG Long, WEI Ke, DONG Xianjuan

图5 不同应变速率的应变硬化率(θ)与应变的关系

Fig.5 Relationship curves between strain hardening rate (θ) and strain at different strain rates (a) $\dot{ε}$ = 0.01 s^-1, (b) $\dot{ε}$ = 10 s^-1