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8. 不同参数条件下钢的断口形貌
Fig.8. Fracture morphology of steel for different parameters (a) Steel A-550℃-25 s, (b) Steel A-610℃-150 s, (c) Steel B-550℃-25 s, (d) Steel B-610℃-150 s
