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12 P0钢和P1钢的EBSD和原奥晶界叠加图和原奥氏体的晶粒尺寸统计

Fig.12 EBSD map overlapped with outlined prior austemite grain boundaries (a) P0 steel, (b) P1 steel, and (c) the distributions of prior austenite grain size