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11 在650℃时效48 h的T23钢试样CGHAZ在750℃拉伸时晶界附近合金元素的EDS线扫描结果 |
Fig.11 TEM image (a) and typical EDS line scans (b) done across prior austenite grain boundaries in fracture samples of CGHAZ of T23 steel aged at 650oC for 48 h tested at 750oC |
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