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
Effect of High Temperature Ageing on Microstructure and Stress-Relief Cracking Susceptibility of Coarse Grain Heat Affected Zone in T23 steel
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3 T23钢试样CGHAZ在650℃时效前后的SEM像 |
| Fig.3 SEM images of CGHAZ in T23 steel samples in as-welded condition (a), aged at 650oC for 6 h (b), 24 h (c), and 48 h (d) (M-A—martensite-austenite) |
|
|