正火型V-N-Ti和Nb-V-Ti海工钢焊接粗晶热影响组织和韧性研究
师仲然1,2(
), 赵庆凯3, 刘登辉3, 王天琪1,2, 柴希阳1,2, 罗小兵1,2, 柴锋1,2
), 赵庆凯3, 刘登辉3, 王天琪1,2, 柴希阳1,2, 罗小兵1,2, 柴锋1,2
Study on Microstructure and Toughness of Simulated Coarse Grain Heated Zone in Normalized V-N-Ti and Nb-V-Ti Marine Steel
SHI Zhongran1,2(), ZHAO Qingkai3, LIU Denghui3, WANG Tianqi1,2, CHAI Xiyang1,2, LUO Xiaobing1,2, CHAI Feng1,2
), ZHAO Qingkai3, LIU Denghui3, WANG Tianqi1,2, CHAI Xiyang1,2, LUO Xiaobing1,2, CHAI Feng1,2
图13. V-N-Ti钢模拟粗晶热影响区的原始奥氏体晶界多边形铁素体组织
Fig.13. SEM micrograph and precipitates morphology for simulated CGHAZ in V-N-Ti steel (a) SEM micrograph and (b) precipitate morphology and chemical composition
