氮对钒微合金钢粗晶热影响区(CGHAZ)的组织和性能的影响
柴锋1(
),师仲然1,杨才福1,王佳骥2
),师仲然1,杨才福1,王佳骥2
Effect of Nitrogen on Microstructure and Mechanical Properties for Simulated CGHAZ of Normalized Vanadium Micro-alloyed Steel
CHAI Feng1(),SHI Zhongran1,YANG Caifu1,WANG Jiaji2
),SHI Zhongran1,YANG Caifu1,WANG Jiaji2
图9. CGHAZ的冲击断口和二次裂纹OM和SEM形貌
Fig.9. OM and SEM micrographs showing impact fracture surface morphologies (a) 30N steel (b) 120N steel
