DL/T5394-2007E:电力工程地下金属构筑物防腐技术导则废止
资源类型:行业标准
发布日期:2007-07-20
实施日期:2007-12-01
废止日期:-
入库日期:2019-01-11
主编单位:
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- 简介
- 目录
DLT5394-2007
1
1 Scope
8
2 Normative References
9
3 Terms and Definitions
11
4 General Requirements
15
5 Corrosion Assessment
17
5.1 Assessment of Environmental Corrosion
17
5.2 Assessment of Corrosion Damage of Pipes
20
5.3 Assessment of Corrosion of Earthing Grid
21
6 Anti-corrosion of Buried Steel Pipes in Electric Power Projects
23
6.1 General Requirements
23
6.2 Surface Treatment of Buried Steel Pipes
23
6.3 Coating Anti-corrosion
26
6.4 Cathodic Protection
35
6.5 Protection Against Interference Corrosion
42
6.6 Operation and Management of Pipe Anti-corrosion System
46
7 Anti-corrosion of Earthing Grid of Power Projects
49
7.1 General Requirements
49
7.2 Anti-corrosion Method
49
7.3 Cathodic Protection of Earthing Grid
50
7.4 Cathodic Protection with Sacrifice
52
7.5 Impressed Current Cathodic Protection
53
7.6 Test Piles and Reference Electrode
54
7.7 Acceptance
55
7.8 Operation and Management of Cathodic Protection System
55
Appendix A (Normative) Standards for Quality Grades of Derusting
57
Appendix B (Informative) Test Methods for Properties of Paint and Coating
59
Appendix C (Informative) Calculation of Cathodic Protection with Sacrifice
61
Appendix D (Informative) Calculation of the Impressed CurrentCathodic Protection
65
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