蒸压釜釜体法兰齿根裂纹检验研究  

The test research for flange tooth crack in still kettle body

作　　者：黄晖[1] 卢黎明[1] 黄涌源[1] 孙建业[1] 

机构地区：[1]广东省中山市特种设备检验所,广东中山528400

出　　处：《企业技术开发》2013年第4期54-55,共2页Technological Development of Enterprise

摘　　要：文章通过对蒸压釜制造和使用过程的详细了解,并结合有限元应力分析方法对釜体法兰釜齿进行了线性化应力校核,得出了蒸压釜釜体法兰齿根部裂纹产生的原因,并给出了维修技术方案,为蒸压釜制造单位提高制造质量给出了建议,为蒸压釜的制造监检和定期检验提供了注意事项。Based on the detailed knowledge of manufacture and using process of still kettle, combined with the method of finite element stress analysis, this paper checks the linear stress of flange tooth inkettle body, finds the reasons why did crack shape in the flange tooth root of the kettle, at the same time, presents a maintenance technical scheme, which provide advises for still kettle manufacturing unit to improve the build-in-quality, and provide matters needing attention for manufacturing inspection and regular inspection of still kettle.

关 键 词：裂纹 蒸压釜 有限元应力分析 

分 类 号：TU528[建筑科学—建筑技术科学]