摘要
介绍了超超临界锅炉采用的一些高温蠕变性能、高温抗氧化性能更好的新型材料,并概述了国内用于超超临界锅炉的新材料的成分及性能,简述了对新材料焊接接头的基本要求和焊接工艺要点。
The paper introduced some new materials with good high temperature creep and oxidation resistance, which were applied in ultra supercritical boiler. The chemical composition and mechanical properties of the new materials were summarized. The basic requirements for welded joints and welding procedure were introduced.
出处
《焊接》
北大核心
2006年第7期36-39,共4页
Welding & Joining
关键词
超超临界锅炉
马氏体钢
奥氏体钢
高温蠕变性能
ultra supercritical boiler, martensite steel, austenitic steel, high temperature creep
