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
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

图2. 拉伸试样的示意图

Fig.2. Schematic diagram of tensile specimen (unit: mm)