Many of the oil and gas pipelines in our country need to be maintenance which built in the early days,and the recently constructed pipelines have already experienced partial corrosion protection failure.The maintenance technology of anti-corrosion coating is highly valued by pipeline operators.In this paper,the feasibility of the maintenance process of the external anti-corrosion coating of pipelines is analyzed.
关键词
管线/防腐/高频感应/除锈/喷涂
Key words
pipeline/anticorrosive/high frequency induction/blasting/spray