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1 再热裂纹敏感性评价试样形状示意图及热过程曲线 |
| Fig.1 Schematic illustration of the sample (unit: mm) for stress-relief cracking susceptibility evaluation (a) and thermal cycle curves (b) (tp/8—cooling time from peak temperature to 800oC, t8/5—cooling time from 800oC to 500oC, t5/3—cooling time from 500oC to 300oC) |
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