Investigations on the Failure of an Air Preheater in a Power Plant

来源 :国际腐蚀工程大会(ICEC2016) | 被引量 : 0次 | 上传用户:Depthcharge2009
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  The failure of an air preheater is investigated in this paper.Deposit samples and corroded heating elements were taken from the air preheater of a 300MW coal-fired power plant in Wuhan Province,China,which suffered corrosion and plugging/fouling.X-Ray Fluorescence,X-Ray Diffraction and Scanning Electron Microscope equipped with energy dispersive X-Ray spectroscopy were applied to analyze the deposit samples and corroded heating elements.
其他文献
1.Engineering application environment: Sanshan island which located in the South Bank of Bohai Bay(Shandong),is a small peninsula surrounded by water on three sides.
会议
Localized corrosion behavior of Q235 steel in seawater containing sulphate-reducing bacteria(SRB)is investigated by wire beam electrode(WBE)technique,electrochemical measurement method and surface ana
会议
Certain species of sulfate-reducing bacteria(SRB)use cathodes as electron donors for metabolism,and this electron transfer process may influence the proper protection potential choice for structures.
会议
Surface and interfacial chemistry plays a critical role in developing advanced anti-corrosion systems,and the key to the successful coating system is the initial formation of a chemical conversion fil
会议
The microbiologically influenced corrosion was investigated in the early failed copper pipes by pitting used in underground water.The bacteria were cultured by sampling from corrosion product near pit
会议
In this work,the passivation behavior and galvanic corrosion of 304 stainless steel elbow under erosion-corrosion(E-C)condition were studied by array electrodes technique through a loop system.
会议
The corrosion behavior and mechanism of under deposit corrosion of ammonium chloride salt of 10# carbon steel under various temperatures and relative humidity were investigated by the weight loss meth
会议
With wide application of electronic products,they are becoming an indispensable part of our life.The service life of electronic components is attracting more and more attention.
会议
Stress corrosion cracking(SCC)is a common type of equipment failure in chemical industry,especially for stainless steels equipment.However,many end users are not familiar with this failure mode when i
会议
Biocorrosion,also known as microbiologically influenced corrosion(MIC),is a major problem in the oil and gas industry as well as many other industrial sectors.
会议