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5 T23钢试样CGHAZ在650℃时效前后的硬度 |
Fig.5 Hardnesses of CGHAZ in T23 steel samples in as-welded condition and aged at 650oC for different time |
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