由制造缺陷引起的几起锅炉受热面管泄漏事故分析与思考  

Analysis and Thinking on Several Leakage Accidents of Boiler Heating Surface Tube Caused by Manufacturing Defects

作　　者：苗兴[1] 李玉鹏[1] 冯琳杰[2] 袁芳[1] 

机构地区：[1]甘肃省电力公司电力科学研究院,甘肃兰州730050 [2]华能平凉发电有限责任公司,甘肃平凉744000

出　　处：《热加工工艺》2014年第3期220-223,共4页Hot Working Technology

摘　　要：通过对由制造缺陷引起的几次锅炉钢管事故分析,对常见的导致锅炉受热面管泄漏的现象、特征及原因进行了研究,并探讨了防止此类缺陷引发事故的对策。Through the analysis of several boiler steel tube accidents caused by manufacturing defects, phenomena, characteristics and reason for common leading to leakage of boiler heating surface pipe were researched. And the measures to prevent accidents caused by such defects were discussed.

关 键 词：锅炉钢管 缺陷 泄漏 事故分析 

分 类 号：TG142[一般工业技术—材料科学与工程]