T23钢在超超临界1000MW机组的应用及现状  

Application of T23 steel to 1 000 MW ultra-supercritical units

作　　者：季献武[1] 段鹏[1] 李驹[1] 张健勇[1] 顾亚平[1] 

机构地区：[1]华东电力试验研究院有限公司,上海200437

出　　处：《华东电力》2009年第12期2097-2101,共5页East China Electric Power

摘　　要：论述了T23钢开发背景和研发思路,综合阐述了其焊接性能和使用过程中组织性能的演变,以及在国内1 000 MW超超临界锅炉水冷壁中的应用现状。指出了焊接工艺质量的严格控制是锅炉水冷壁应用T23钢的重要保障。The development background and R＆amp;D idea for T23 steel were illustrated.The welding performance of T23 steel and transformation of its behavior during utilization were summarized,as well as its application to the water wall of the 1 000 MW ultra-supercritical boiler in China.It was pointed out that strict welding quality control is the precondition of successful application of T23 steel to water walls of boilers.

关 键 词：超超临界 T23(HCM2S) 2.25CR-1MO 焊接性 

分 类 号：TK223.3[动力工程及工程热物理—动力机械及工程]