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 |
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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7 在650℃时效不同时间T23钢试样CGHAZ的750℃拉伸断口形貌 |
| Fig.7 Fracture surfaces at 750oC 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) (Insets in Figs.7a and d are corresponding high magnified images of fracture surface) |
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