纵向变厚度EH40钢板的组织和性能
李广龙1,2(), 李靖年3, 李文斌1,2, 严玲1,2, 张鹏1,2, 王晓航1,2
Microstructure and Properties of Longitudinally Profiled EH40 Steel Plate
LI Guanglong1,2(), LI Jingnian3, LI Wenbin1,2, YAN Ling1,2, ZHANG Peng1,2, WANG Xiaohang1,2

图5. LP钢板不同位置处的金相组织

Fig.5. Microstructure of LP steel plate at different position. a1, b1, c1-respectively at surface of thin end, middle position and thick end; a2, b2, c2-respectively at 1/4 thickness of thin end, middle position and thick end; a3, b3, c3-respectively at center of thin end, middle position and thick end