JPS6315352B2 - - Google Patents

Info

Publication number: JPS6315352B2
Authority: JP; Japan
Prior art keywords: metal body; steel pipe; corrosion; switching circuit; potential
Prior art date: 1979-03-27
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

Application number

JP54036383A

Other languages

English (en)

Japanese (ja)

Other versions

JPS55128588A (en

Inventor

Takao Kawashima

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Osaka Gas Co Ltd

Original Assignee

Osaka Gas Co Ltd

Priority date (The priority date 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 date listed.)

1979-03-27

Filing date

1979-03-27

Publication date

1988-04-04

1979-03-27 Application filed by Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd

1979-03-27 Priority to JP3638379A priority Critical patent/JPS55128588A/ja

1980-10-04 Publication of JPS55128588A publication Critical patent/JPS55128588A/ja

1988-04-04 Publication of JPS6315352B2 publication Critical patent/JPS6315352B2/ja

Status Granted legal-status Critical Current

Links

239000002184 metal Substances 0.000 claims description 52
238000004210 cathodic protection Methods 0.000 claims description 10
238000009434 installation Methods 0.000 claims 1
239000007769 metal material Substances 0.000 claims 1
229910000831 Steel Inorganic materials 0.000 description 50
239000010959 steel Substances 0.000 description 50
238000005260 corrosion Methods 0.000 description 19
230000007797 corrosion Effects 0.000 description 17
238000010586 diagram Methods 0.000 description 6
229910052710 silicon Inorganic materials 0.000 description 6
239000010703 silicon Substances 0.000 description 6
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
230000015556 catabolic process Effects 0.000 description 3
239000003990 capacitor Substances 0.000 description 2
238000005536 corrosion prevention Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
239000010953 base metal Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000000034 method Methods 0.000 description 1
230000009972 noncorrosive effect Effects 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1

Landscapes

Prevention Of Electric Corrosion (AREA)

JP3638379A 1979-03-27 1979-03-27 Electric corrosion-proof bond for metal buried underground Granted JPS55128588A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP3638379A JPS55128588A (en)	1979-03-27	1979-03-27	Electric corrosion-proof bond for metal buried underground

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP3638379A JPS55128588A (en)	1979-03-27	1979-03-27	Electric corrosion-proof bond for metal buried underground

Publications (2)

Publication Number	Publication Date
JPS55128588A JPS55128588A (en)	1980-10-04
JPS6315352B2 true JPS6315352B2 (fr)	1988-04-04

Family

ID=12468315

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP3638379A Granted JPS55128588A (en)	1979-03-27	1979-03-27	Electric corrosion-proof bond for metal buried underground

Country Status (1)

Country	Link
JP (1)	JPS55128588A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60181370U (ja) *	1984-05-09	1985-12-02	日本防蝕工業株式会社	地中埋設金属管の絶縁接続部に設けられるボンド電流調整器
JP5135305B2 (ja) *	2009-08-31	2013-02-06	東京瓦斯株式会社	埋設パイプラインのカソード防食管理システム及びカソード防食管理方法

1979
- 1979-03-27 JP JP3638379A patent/JPS55128588A/ja active Granted

Also Published As

Publication number	Publication date
JPS55128588A (en)	1980-10-04

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