高温材料和性能是制约超超临界(电站)机组发展的关键.讨论了超超临界机组锅炉用铁素体钢、奥氏体钢与镍基合金三类材料的合金化和主要性能,指出随着机组参数的提高,材料的抗蒸汽氧化性能和抗烟气腐蚀性能愈加重要,从而促进了新型奥氏体热强钢和镍基合金的发展;指出了随着超超临界技术的采用,还需要对相关材料进行大量基础试验,特别是长期试验,以积累相关数据和经验.
所属栏目
综述
收稿日期
2008/8/302009/4/2
作者单位
史轩:北京巴威公司, 北京 100043
备注
史轩(1970-),女,北京人,高级工程师,硕士.
引用该论文:
SHI Xuan.New Development of Key Materials for Ultra-supercritical Power Generation Boiler[J].Materials for mechancial engineering,2009,33(9):1～5
史轩.超超临界电站锅炉关键材料的新进展[J].机械工程材料,2009,33(9):1～5
被引情况:
【1】
赵雷,乔汉文,梁军,钟群鹏,徐连勇,肖德铭, "焊接参数对T92/S30432异种钢焊接接头室温力学性能的影响",机械工程材料
39, 32-38(2015)
【2】
郭晓峰,巩建鸣,姜勇, "P92钢中Laves相在时效过程中的形成及粗化规律",机械工程材料
38, 6-8(2014)
【3】
郭晓峰,巩建鸣,姜勇, "650 ℃等温时效过程中P92钢沉淀相的转变规律",机械工程材料
39, 41-43(2015)
【4】
范吉富,董显平,熊伟,金迪,陈胜军,潘力,单爱党, "超超临界机组锅炉用T91钢蒸汽采样管焊接接头开裂的原因",机械工程材料
40, 109-113(2016)
【5】
缪春辉,汤 泉,张 涛,陈国宏, "某火力发电厂水冷蒸发屏管泄漏原因分析及处理",理化检验－物理分册
52, 574-577(2016)
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