CN106676541B - 一种金属管道杂散电流腐蚀防护方法 - Google Patents
一种金属管道杂散电流腐蚀防护方法 Download PDFInfo
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- CN106676541B CN106676541B CN201710013234.3A CN201710013234A CN106676541B CN 106676541 B CN106676541 B CN 106676541B CN 201710013234 A CN201710013234 A CN 201710013234A CN 106676541 B CN106676541 B CN 106676541B
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/20—Conducting electric current to electrodes
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CN106676541B true CN106676541B (zh) | 2019-02-01 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107893231B (zh) * | 2017-11-20 | 2019-11-12 | 中国能源建设集团广东省电力设计研究院有限公司 | 限制直流接地极腐蚀埋地金属管道的防护方法及埋地系统 |
CN107937921B (zh) * | 2017-11-27 | 2019-08-30 | 中国南方电网有限责任公司超高压输电公司广州局 | 一种防止直流入地电流对金属管道腐蚀影响的防护方法 |
CN107991873B (zh) * | 2017-12-11 | 2020-09-29 | 中国矿业大学 | 一种基于卷积神经网络及bp神经网络的地铁杂散电流泄漏等级预测方法 |
CN108827867B (zh) * | 2018-04-23 | 2020-10-09 | 中国矿业大学 | 基于数据挖掘技术的地铁杂散电流腐蚀特征信息提取方法 |
CN109957804B (zh) * | 2019-02-28 | 2021-03-12 | 国网陕西省电力公司电力科学研究院 | 一种针对直流接地极附近埋地金属管道的排流方法 |
CN110093610A (zh) * | 2019-06-04 | 2019-08-06 | 西南石油大学 | 一种埋地管道的极化电位获取方法 |
CN110750880B (zh) * | 2019-09-28 | 2023-05-30 | 徐州中矿传动轨道科技有限公司 | 一种埋地管道地铁杂散电流腐蚀防护方法 |
CN111091149B (zh) * | 2019-12-16 | 2021-07-30 | 北京讯腾智慧科技股份有限公司 | 一种基于多源数据融合的燃气泄漏检测方法、系统、终端及计算机存储介质 |
CN111638396B (zh) * | 2020-06-02 | 2022-05-03 | 安徽大学 | 一种基于Boost的土壤杂散电流电位监测方法 |
CN112251756B (zh) * | 2020-09-28 | 2021-08-17 | 北京科技大学 | 一种埋地金属管道动态直流腐蚀风险的评判系统和方法 |
CN112345591A (zh) * | 2020-10-23 | 2021-02-09 | 北京科技大学 | 基于多点同步监测与现场排流试验的杂散电流防护方法 |
CN114934274B (zh) * | 2022-04-28 | 2023-02-28 | 湖南大学 | 一种杂散电流治理方法及系统 |
CN115216776B (zh) * | 2022-06-28 | 2024-03-01 | 国家管网集团浙江省天然气管网有限公司 | 一种基于时序预测的天然气管网恒电位仪输出优化方法 |
Citations (1)
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CN104674228A (zh) * | 2015-02-02 | 2015-06-03 | 深圳市燃气集团股份有限公司 | 一种定向钻穿越管道阴极保护的检测方法 |
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CN104674228A (zh) * | 2015-02-02 | 2015-06-03 | 深圳市燃气集团股份有限公司 | 一种定向钻穿越管道阴极保护的检测方法 |
Non-Patent Citations (1)
Title |
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基于改进的BP 神经网络杂散电流腐蚀预测;冯亮;《中国科技信息》;20151231(第13期);23-25页 |
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Inventor after: Zhu Liwei Inventor after: Liu Min Inventor after: He Wei Inventor after: Yang Fan Inventor after: Shen Xiaoming Inventor after: Qian Zhouhai Inventor after: Jin Dongchun Inventor after: Hu Jiayuan Inventor after: Chen Jianwei Inventor after: Zhou Haifei Inventor before: Zhu Liwei Inventor before: Liu Min Inventor before: He Wei Inventor before: Yang Fan Inventor before: Shen Xiaoming Inventor before: Qian Zhouhai Inventor before: Jin Dongchun Inventor before: Hu Jiayuan Inventor before: Chen Jianwei Inventor before: Zhou Haifei |