热输入对Q500qE钢模拟CGHAZ微观组织和冲击韧性的影响 |
朱东明, 何江里, 史根豪, 王青峰 |
Effect of Welding Heat Input on Microstructure and Impact Toughness of the Simulated CGHAZ in Q500qE Steel |
ZHU Dongming, HE Jiangli, SHI Genhao, WANG Qingfeng |
图4 不同热输入下CGHAZ的典型SEM像 |
Fig.4 Typical SEM images of CGHAZs with different heat inputs (PAGB—prior austenite grain boundary) (a) 15 kJ/cm (b) 20 kJ/cm (c) 25 kJ/cm (d) 30 kJ/cm |
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