M-A岛高温回火转变产物对核电SA508-3钢冲击韧性影响机制
Mechanism of Improving the Impact Toughness of SA508-3 Steel Used for Nuclear Power by Pre-Transformation of M-A Islands
M-A岛高温回火转变产物对核电SA508-3钢冲击韧性影响机制 |
| 蒋中华, 杜军毅, 王培, 郑建能, 李殿中, 李依依 |
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Mechanism of Improving the Impact Toughness of SA508-3 Steel Used for Nuclear Power by Pre-Transformation of M-A Islands |
| JIANG Zhonghua, DU Junyi, WANG Pei, ZHENG Jianneng, LI Dianzhong, LI Yiyi |
| 图9 不同预处理试样经650℃高温回火后SEM像 |
| Fig.9 SEM images of the samples subjected to different pre-treatments and 650oC tempering, including without pre-treatments (a), cryogenic treatment at -196oC (b) and pre-tempering at 300oC (c), 400oC (d), 450oC (e), and 550oC (f) |
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