This paper conducts a quality Analysis of HCC internal coating samples taken from in-service gathering pipelines base on SY/T 4076-2016"Technical Specification for Internal Coating by Air Pressure Extrusion Process for Steel Pipelines".We analyzed the reasons for the unqualified performance of the in-service HCC internal coating and contributed reasonable suggestions.
关键词
内涂层/风送挤涂/HCC
Key words
internal coating/coating by air pressure extrusion/HCC