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5. 粗晶区和母材的高温抗拉强度、断面收缩率和伸长率与热处理温度的关系
Fig.5. Strength and plasticity at high temperature (a) tensile strength, (b) reduction of area, (c) elongation
