新型二次硬化钢25CrMo3NiTiVNbZr的高温力学性能和强化机理

李若浩, 胡霄雨, 王中成, 李浩, 杨勇, 徐乐, 梁恩溥, 何肖飞

High-temperature Mechanical Properties and Strengthening Mechanism of New Secondary Hardened Steel 25CrMo3NiTiVNbZr

LI Ruohao, HU Xiaoyu, WANG Zhongcheng, LI Hao, YANG Yong, XU Le, LIANG Enpu, HE Xiaofei

图13 试验钢的高温强化增量

Fig.13 Strengthening contributions at 700oC for P0 and P1 steel (a) the calculated contribution by different factors to yield strength; (b) theoretical and experimental values