S32101双相不锈钢的焊接特性及在AP1000核电站中的应用  

Welding Characteristics of S32101 Duplex Stainless Steel and Its Application in AP1000 Nuclear Power Plant

作　　者：李庆光[1] 冯江猛 袁明德[1] 郑东宏 

机构地区：[1]山东电力工程咨询院有限公司,济南市250013 [2]国核工程有限公司,上海市200233

出　　处：《电力建设》2013年第7期100-103,共4页Electric Power Construction

摘　　要：基于AP1000核电站的建造模式及设备工作环境差、抗腐蚀要求高、投产后设备不可更换等特殊情况,论述了S32101双相不锈钢在AP1000核电站中的应用。介绍了双相不锈钢的化学成分、组织、焊接特性,提出了S32101双相不锈钢的焊接工艺及在焊接过程中应注意的要点。Aimed to the building mode of AP1000 nuclear power plant and the special features of poor working environment of equipment, high corrosion resistance and non-replacement of equipment after commissioning, the application of S32101 duplex stainless steel in AP1000 nuclear power plant was discussed. Besides, the chemical compositions, microstructure, welding characteristics of duplex stainless steel were introduced, and its welding process, the key control points of welding was also suggested.

关 键 词：S32101双相不锈钢 核电站 焊接特性 焊接工艺 

分 类 号：TM623[电气工程—电力系统及自动化]