核用SA508-4N钢粗晶区再热裂纹敏感性评价
陈重毅,麻永林(
),邢淑清,白庆伟,刘永珍
),邢淑清,白庆伟,刘永珍
Reheat Cracking Susceptibility in Coarse Grained Heat-affected Zone of SA508-4 Steel for Nuclear Pressure Vessel
Zhongyi CHEN,Yonglin MA(),Shuqing XING,Qingwei BAI,Yongzhen LIU
),Shuqing XING,Qingwei BAI,Yongzhen LIU
图3. SA508-4的显微组织
Fig.3. Microstructures of SA508-4N steel (a) Steel A-OM, (b) Steel A-SEM, (c) Steel A-TEM, (d) Steel B-OM,(e) Steel B-SEM, (f) Steel B-TEM
