水平定向钻穿越管道防腐蚀层质量评价方法的研究现状  

Research Status of Evaluating Method for Anti-Corrosion Coating Quality of Horizontal Directional Drilling Through Pipeline

作　　者：窦宏强[1] 马晓成[1] 郭娟丽[1] 丁杰[1] DOU Hongqiang;MA Xiaocheng;GUO Juanli;DING Jie(China Petroleum Pipeline Engineering Corporation,Langfang 065000,China)

机构地区：[1]中国石油天然气管道工程有限公司,廊坊065000

出　　处：《腐蚀与防护》2020年第8期56-60,共5页Corrosion & Protection

摘　　要：对国内外现行的几种水平定向钻穿越管道防腐蚀层质量评价方法的测试步骤、计算公式和评价准则进行了分类和总结,分析了这些测试方法的难点和存在的问题,并对水平定向钻穿越管道防腐蚀层质量评价方法的发展进行了展望。The test steps,calculation formulas and evaluation criteria of several methods for evaluating the anticorrosion coating quality of horizontal directional drilling through pipelines at home and abroad are classified and summarized.The difficulties and problems of these test methods are analyzed.The development directions of the evaluating methods for anti-corrosion coating quality of horizontal directional drilling through pipelines are proposed.

关 键 词：水平定向钻 管道 防腐蚀层 评价 

分 类 号：TG174[金属学及工艺—金属表面处理]