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 |
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2 正火态SA508-3钢OM和SEM像 |
Fig.2 OM (a) and SEM (b) images of as-nomalized SA508-3 steel (GB—grain boundary, M-A—martensite (M) and retained austenite (AR)) |
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