第三代压水堆核电站核岛一回路主管道的选材  

Material Selection of Main Piping for Main Loop of Nuclear Island of Generation Ⅲ PWR Nuclear Power Plant

作　　者：郑建能[1] 陈红宇[1] 司晨亮[1] 余江山 

机构地区：[1]中国第二重型机械集团公司国家能源极端装备虚拟制造重点实验室,四川618013 [2]中国第二重型机械集公司大型铸锻件研究所,四川618013

出　　处：《大型铸锻件》2018年第1期31-33,40,共4页Heavy Casting and Forging

摘　　要：根据压水堆核电站核岛一回路主管道的服役环境,结合影响主管道服役质量的因素和第三代核电主管道对材料工艺性能的要求,分析了超低碳控氮奥氏体不锈钢(316LN和X2Cr Ni Mo18.12)作为第三代压水堆核电站主管道用材的优缺点,为第三代压水堆核电站核岛一回路主管道的设计、制造、安装、在役检查和寿命评估提供参考。According to the service environment of main piping for the main loop of nuclear island of generation ⅢPWR nuclear power plant,the main factor of influencing the service quality of main piping and the requirements for processing properties of materials,advantages and disadvantages of super low carbon stainless steel containing nitrogen（ 316 LN and X2 Cr Ni Mo18. 12） are analyzed as the material of the main piping for the main loop of nuclear island of generation Ⅲ PWR nuclear power plant. These analysises provide the reference to design,manufacture,installation,working inspection and life assessment of the main piping for the main loop of nuclear island of generation Ⅲ PWR nuclear power plant.

关 键 词：第三代核电站 主管道 超低碳控氮奥氏体不锈钢 

分 类 号：TG142.33[一般工业技术—材料科学与工程]