太钢超超临界电站锅炉用TP310HCbN无缝管的研制  

Development of TP310HCbN Seamless Pipe of TISCO for Ultra-Supercritical Power Plant Boiler

作　　者：方旭东[1,2] 韩培德[1] 

机构地区：[1]太原理工大学材料科学与工程学院,山西太原030003 [2]山西太钢不锈钢股份有限公司技术中心,山西太原030003

出　　处：《钢铁》2013年第7期58-64,共7页Iron and Steel

基　　金：山西省基础研究资助项目(2008012008-1)

摘　　要：针对超超临界火电机组关键不锈钢材料的使用环境特点,阐述了太钢耐热钢TP310HCbN的设计原理、强化机制、生产工艺流程及主要工艺技术措施。采用TEM、EDS等分析测试方法,对组织、焊缝、析出物进行了细致研究,同时对常规力学性能、高温拉伸性能、持久性能等进行了测试。开发的TP310HCbN耐热无缝钢管组织均匀、综合性能良好,产品已进入批量生产阶段。According to the characteristics of the environment for the use of ultra-supercritical thermal power units key stainless steel,the principle of the TISCO heat-resistant steel TP310HCbN design,strengthening mechanisms,technical measures and the production process was set forth.The microstructure,weld and precipitates were researched by using TEM and EDS analysis test,and the conventional mechanical properties,high-temperature tensile properties and creep and rupture mechanical were investigated.The development of TP310HCbN heat-resistant seamless steel pipe has uniform organization and comprehensive performance,and the products has entered the stage of mass production.

关 键 词：超超临界 火电机组 耐热 无缝钢管 

分 类 号：TK226[动力工程及工程热物理—动力机械及工程]