一种新型高强奥氏体低密度钢的强塑性机理

李夫顺, 刘志鹏, 丁灿灿, 胡斌, 罗海文

Strengthening and Plastifying Mechanisms of a Novel High-Strength Low-Density Austenitic Steel

LI Fushun, LIU Zhipeng, DING Cancan, HU Bin, LUO Haiwen

图5 35CR-T和75CR-AT样品中3种强化机制对屈服强度增量贡献的对比

Fig.5 Comparison on the contribution of three strengthening mechanisms to increment of yield strength in 35CR-T and 75CR-AT specimens (Δσg—grain refinement strengthening increment, Δσd—dislocation hardening increment, Δσp—precipitation hardening increment)