摘　要：高温金属材料的研制和开发是发展亚临界、超临界锅炉技术的必要条件.在材料研究领域,通过在传统锅炉用钢的基础上添加Cu、P、B、Ni等合金元素,提高了钢材的高温性能.通过对这些合金元素的强化效果和强化机理进行深入分析,讨论了超临界锅炉不同受热面的性能要求及各种高温合金钢的适用性,为超临界锅炉选材提供了理论参考.
关键词：超临界;锅炉;材料
分类号：TB31 　文献标识码：A
文章编号：1004-9649(2007)08-0052-05

Element composition and property analysis of high-temperature alloy steel for supercritical boiler

LI Chun-yan　 YAN Wei-ping　

基金项目：华北电力大学青年科研基金资助项目(93204030)
作者简介：李春燕(1973-),女,山东聊城人,讲师,博士研究生,从事锅炉材料方面的研究.E-mail:lichy1973@163.com
作者单位：李春燕（华北电力大学,河北,保定,071003）　
　　　　　 阎维平（华北电力大学,河北,保定,071003）　

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