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) |
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