摘要
文章着重讨论了管道内修复方法的一种,即挤压涂衬工艺的基本概念、涂衬过程及其优缺点,尤其介绍了一种新型的双球行走器挤压涂衬方法,以便于管道工程人员在进行管道内修复时有所借鉴.
This paper discussed one of the techniques for the internal repair of pipelines,i. e. the basic concept of extruding coating process,the coating application and its advantages and disadvantages. The method of internal coating using the double-pig system was particularly introduced so that it provided a good reference for the repairmen in the internal repair of pipeline.
出处
《石油化工腐蚀与防护》
CAS
1997年第3期48-50,共3页
Corrosion & Protection In Petrochemical Industry
关键词
管线
内防护
挤压
涂衬
油气管
pipeline,internal protection,extruding,coating