摘要
对核电设备用SA533B钢板的显微组织、拉伸性能、冲击性能以及中温疲劳性能进行了分析。结果表明:SA533B钢板的显微组织为晶粒均匀细小的粒状贝氏体,为正常的调质组织;该钢板的综合力学性能优良,同时具有高的强度、塑性、冲击韧度及疲劳性能,满足核级安全性能的要求。
The microstrueture, tensile properties, Charpy impact properties and fatigue behavior at 350 ℃ of SA533B steel plates for nuclear power plant equipments were analyzed. The results show that the mierostrueture of SA533B steel plates was fine and homogeneous granular bainite, and was normal quenched and tempered mierostrueture. The steel plates had excellent general mechanical properties, had high strength, plasticity, impact toughness and fatigue properties at the same time, and conformed to the requirements for reactor design.
出处
《理化检验(物理分册)》
CAS
2011年第2期78-80,共3页
Physical Testing and Chemical Analysis(Part A:Physical Testing)
作者简介
卢书嫒(1980-),女,工程师,博士。