高温时效对T23钢粗晶热影响区显微组织及再热裂纹敏感性的影响
王学, 李勇, 王家庆, 胡磊

Effect of High Temperature Ageing on Microstructure and Stress-Relief Cracking Susceptibility of Coarse Grain Heat Affected Zone in T23 steel
WANG Xue, LI Yong, WANG Jiaqing, HU Lei
图12 时效影响T23钢CGHAZ再热裂纹敏感性机理示意图
Fig.12 Illustration of fracture mechanism of as-welded (a) and aged (b) CGHAZ (PAGB—prior austenite grain boundary)