JPH0251989B2 - - Google Patents
Info
- Publication number
- JPH0251989B2 JPH0251989B2 JP57018373A JP1837382A JPH0251989B2 JP H0251989 B2 JPH0251989 B2 JP H0251989B2 JP 57018373 A JP57018373 A JP 57018373A JP 1837382 A JP1837382 A JP 1837382A JP H0251989 B2 JPH0251989 B2 JP H0251989B2
- Authority
- JP
- Japan
- Prior art keywords
- corrosion
- pipe
- galvanic anode
- protected
- steel pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005260 corrosion Methods 0.000 claims description 23
- 230000007797 corrosion Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 239000003792 electrolyte Substances 0.000 claims description 5
- 239000003673 groundwater Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 238000004210 cathodic protection Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000005536 corrosion prevention Methods 0.000 description 4
- 239000004576 sand Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- -1 sodium chloride Chemical class 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57018373A JPS58136784A (ja) | 1982-02-08 | 1982-02-08 | 配管の電気防食方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57018373A JPS58136784A (ja) | 1982-02-08 | 1982-02-08 | 配管の電気防食方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58136784A JPS58136784A (ja) | 1983-08-13 |
| JPH0251989B2 true JPH0251989B2 (enrdf_load_stackoverflow) | 1990-11-09 |
Family
ID=11969901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57018373A Granted JPS58136784A (ja) | 1982-02-08 | 1982-02-08 | 配管の電気防食方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58136784A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030071742A (ko) * | 2003-08-22 | 2003-09-06 | 김영식 | 도장구조물의 전기 방식(防蝕)용 양극 시스템 |
-
1982
- 1982-02-08 JP JP57018373A patent/JPS58136784A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58136784A (ja) | 1983-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3354063A (en) | Method and system for protecting corrosible metallic structures | |
| US4812212A (en) | Apparatus for cathodically protecting reinforcing members and method for installing same | |
| US3623968A (en) | Sacrificial anode and pipe protected thereby | |
| US4626330A (en) | Torsionally installed anode and earth anchor/penetrator | |
| JP2001519478A (ja) | カソード防食方法及び装置 | |
| US4692231A (en) | Apparatus for cathodic protection of metal piping | |
| CN205039503U (zh) | 一种通信管道防腐装置 | |
| JPH0251989B2 (enrdf_load_stackoverflow) | ||
| US6218840B1 (en) | Apparatus allowing continuous radio detection of underground utilities while maintaining cathodic isolation | |
| US5372687A (en) | Cathodic protection disk anode | |
| JPH06173287A (ja) | 海洋鋼構造物の防食構造 | |
| JPH0137480B2 (enrdf_load_stackoverflow) | ||
| JP2780915B2 (ja) | 鉄筋コンクリート構造物に接続された金属体の防食構造 | |
| JP4132174B2 (ja) | 埋設配管のマクロセル腐食防止方法 | |
| EP0170129A1 (en) | Method and apparatus for cathodic protection of metal piping | |
| CN216891227U (zh) | 一种电缆沟接地极负电位防腐保护系统 | |
| KR101692406B1 (ko) | 외부전원법을 이용한 지중 열교환 시스템의 부식방지방법 | |
| CN218910521U (zh) | 储罐内壁电流防腐蚀装置 | |
| RU2075542C1 (ru) | Способ защиты от коррозии | |
| JPS6456888A (en) | Corrosion preventing method for steel casing pipe and buried pipe using the same | |
| JP2024112375A (ja) | 金属構造物の電気防食方法及び電気防食金属構造物 | |
| JPS5932593Y2 (ja) | 屋外貯蔵タンク底板下面の電気防食構造 | |
| JP4037074B2 (ja) | 塗覆装鞘管内塗覆装埋設管の防食方法及び装置 | |
| JPH0431028B2 (enrdf_load_stackoverflow) | ||
| JP4155418B2 (ja) | 流体管の開口工事における開口部の防錆方法及び装置 |