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| YL-7000G烟机叶片失效原因分析 | |
| 引用本文： | 闵小兵,夏光明,吴和元,孙金贵,叶锐曾,张涌,王国强.YL-7000G烟机叶片失效原因分析[J].金属材料与冶金工程,2010,38(3):9-11,40. |
| 作者姓名： | 闵小兵 夏光明 吴和元 孙金贵 叶锐曾 张涌 王国强 |
| 作者单位： | 1. 湖南省冶金材料研究所,湖南,长沙,410014 2. 北京科技大学,北京,100083 3. 兰州石油化工机械厂,甘肃,兰州,730060 |
| 基金项目： | 湖南省应用基础研究计划重点项目 |
| 摘 要： | 利用扫描电子显微镜（SEM）和能谱仪（EDS）,研究了YL-7000G烟机叶片涂层脱落的问题。结果表明：低温硫腐蚀导致涂层脱落是涂层失效的主要原因。同时,提出长城号涂层在烟机运行过程中应注意的问题。 |
| 关 键 词： | 烟机叶片 涂层 腐蚀 失效分析 |
Failure Analysis of the YL-7000G Turbine Blade Coating |
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| MIN Xiao-bin,XIA Guang-ming,WU He-yuan,SUN Jin-gui,YE Rui-zeng,ZHANG Yong,WANG Guo-qiang.Failure Analysis of the YL-7000G Turbine Blade Coating[J].Metal Materials And Metallurgy Engineering,2010,38(3):9-11,40. | |
| Authors: | MIN Xiao-bin XIA Guang-ming WU He-yuan SUN Jin-gui YE Rui-zeng ZHANG Yong WANG Guo-qiang |
| Affiliation: | MIN Xiao-bin1,XIA Guang-ming1,WU He-yuan1,SUN Jin-gui2,YE Rui-zeng2,ZHANG Yong3,WANG Guo-qiang3(1.Hunnan Research Institute of Metallurgy and Materials,Changsha 410014,China,2.University of Science and Technology Beijing,Beijing 100083,3.Lanzhou Petroleum and Chemical Machinery Works,Lanzhou 730060,China) |
| Abstract: | The problem of spray coatings flaked off for YL-7000G turbine blade was investigated by scanning electron microscope(SEM) and energy dispersive spectrometer(EDS).The result shows that low temperature sulfur corrosion is the main reason.Meanwhile,authors put forward attentions in operation process of smoke fan. |
| Keywords: | turbine blade spray coating corrosion failure analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ | |