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油气田老管道外腐蚀综合检测及评价方法
Alternative TitleComprehensive Approach of Inspection and Assessment of External Corrosion of Aged Pipelines in Oil/Gas Field
陶文金1; 杨志炜1; 吴秀全2; 胡长英2; 闫茂成3; 于长坤3; 许进3; 孙成3
2017
Source Publication腐蚀科学与防护技术
ISSN1002-6495
Volume29Issue:2Pages:188-194
Abstract探索适用于我国油气田老管线的外腐蚀检测技术和评价方法是保证油气安全生产运营的重要方面。本试点项目利用交流电流衰减法(PCM)、直流电位梯度法(DCVG)和密间距管地电位测试法(CIPS)等技术对新疆油田三化(北三台?乌石化站)原油管道开展了外腐蚀综合检测和评价。检测评价内容包括:沿线土壤腐蚀性调查、防腐层完整性、阴极保护有效性、直/交流杂散电流干扰等间接检测及开挖直接检验。综合检测发现防腐层老化、破损严重,发现破损点592处,沿线长度约39.2km的管段管地电位不满足阴极保护电位标准。基于系统检测和综合评价结果,提出了管道外防腐蚀层修复与阴极保护调整方案。
Keyword外腐蚀检测 管道土壤腐蚀性 杂散电流 阴极保护
Indexed ByCSCD
Language中文
CSCD IDCSCD:5956638
Citation statistics
Cited Times:1[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.imr.ac.cn/handle/321006/156979
Collection中国科学院金属研究所
Affiliation1.中国石油新疆油田公司油气储运公司
2.中国石油新疆油田公司重油开发公司
3.中国科学院金属研究所
Recommended Citation
GB/T 7714
陶文金,杨志炜,吴秀全,等. 油气田老管道外腐蚀综合检测及评价方法[J]. 腐蚀科学与防护技术,2017,29(2):188-194.
APA 陶文金.,杨志炜.,吴秀全.,胡长英.,闫茂成.,...&孙成.(2017).油气田老管道外腐蚀综合检测及评价方法.腐蚀科学与防护技术,29(2),188-194.
MLA 陶文金,et al."油气田老管道外腐蚀综合检测及评价方法".腐蚀科学与防护技术 29.2(2017):188-194.
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