BR8105831A - Processo e dispositivo para monitorar o potencial em relacao ao solo de uma estrutura metalica - Google Patents
Processo e dispositivo para monitorar o potencial em relacao ao solo de uma estrutura metalicaInfo
- Publication number
- BR8105831A BR8105831A BR8105831A BR8105831A BR8105831A BR 8105831 A BR8105831 A BR 8105831A BR 8105831 A BR8105831 A BR 8105831A BR 8105831 A BR8105831 A BR 8105831A BR 8105831 A BR8105831 A BR 8105831A
- Authority
- BR
- Brazil
- Prior art keywords
- soil
- monitoring
- relation
- potential
- metallic structure
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
-
- 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
- C23F13/04—Controlling or regulating desired parameters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ecology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Prevention Of Electric Corrosion (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8005149A NL8005149A (nl) | 1980-09-12 | 1980-09-12 | Werkwijze en inrichting voor het bewaken van kathodisch beschermde konstrukties. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8105831A true BR8105831A (pt) | 1982-06-08 |
Family
ID=19835879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8105831A BR8105831A (pt) | 1980-09-12 | 1981-09-11 | Processo e dispositivo para monitorar o potencial em relacao ao solo de uma estrutura metalica |
Country Status (8)
Country | Link |
---|---|
US (1) | US4437065A (pt) |
AR (1) | AR229032A1 (pt) |
BR (1) | BR8105831A (pt) |
CA (1) | CA1170718A (pt) |
DE (1) | DE3135637A1 (pt) |
FR (1) | FR2490347B1 (pt) |
MX (1) | MX5886E (pt) |
NL (1) | NL8005149A (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4839581A (en) * | 1986-11-13 | 1989-06-13 | Peterson Jr Thomas F | Absolute electrical potential measuring apparatus and method |
US5077486A (en) * | 1988-03-21 | 1991-12-31 | Gary Marson | Power supply for cathodic protection system |
US4940944A (en) * | 1989-02-16 | 1990-07-10 | Westinghouse Electric Corp. | Cathodic protection analyzer in which the fundamental and odd harmonics of a power line frequency are removed |
DE9204997U1 (pt) * | 1992-04-10 | 1992-06-17 | Dipl.-Ing. Dr. Ernst Vogelsang Gmbh & Co Kg, 4352 Herten, De | |
DE4213884A1 (de) * | 1992-04-28 | 1993-11-04 | Hauni Werke Koerber & Co Kg | Verfahren und anordnung zum ueberwachen des verschleisses oder der bruchgefahr von blattfedern |
US5325047A (en) * | 1992-08-17 | 1994-06-28 | After Zero Technology Corporation | Voltage monitoring apparatus, as for monitoring cathodic protection voltage on an underground pipeline |
US5469048A (en) * | 1994-06-13 | 1995-11-21 | Meridian Oil Inc. | Cathodic protection measurement apparatus |
US5529668A (en) * | 1994-11-28 | 1996-06-25 | Ameron, Inc. | Detection of potential for corrosion of steel reinforced composite pipe |
US5826868A (en) * | 1995-12-26 | 1998-10-27 | Saber Industries, Inc. | Control system for a cloth spreading machine |
JP3058844B2 (ja) * | 1997-06-03 | 2000-07-04 | 東京瓦斯株式会社 | 鋼製プローブを用いたカソード防食状況の判定方法及びその装置 |
US6809506B2 (en) | 2001-03-26 | 2004-10-26 | The United States Of America As Represented By The Secretary Of The Navy | Corrosion sensor loudspeaker for active noise control |
KR100537899B1 (ko) * | 2003-11-07 | 2005-12-21 | 한국전기연구원 | 지하철과 전력선의 누설전류 측정을 위한 저장형 데이터계측장치 |
GB2475731B (en) * | 2009-11-30 | 2014-01-22 | Vetco Gray Controls Ltd | Cathodic protection monitoring |
CN110656335A (zh) * | 2019-11-01 | 2020-01-07 | 贵州电网有限责任公司 | 一种变电站接地装置阴极保护电位探测系统及其探测方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1466782A (en) * | 1973-03-12 | 1977-03-09 | Sanyo Electric Co | Estimation of electrolytic corrosion |
US4209376A (en) * | 1974-05-08 | 1980-06-24 | Sanyo Electric Co., Ltd. | Apparatus for integrating electrolytic corrosion associated voltage |
GB1589243A (en) * | 1976-10-21 | 1981-05-07 | Chemoprojekt Projektova Inzeny | Test sensor for measuring corrosion and cathodic protection of metal structures |
-
1980
- 1980-09-12 NL NL8005149A patent/NL8005149A/nl not_active Application Discontinuation
-
1981
- 1981-09-01 US US06/298,520 patent/US4437065A/en not_active Expired - Fee Related
- 1981-09-09 DE DE19813135637 patent/DE3135637A1/de not_active Withdrawn
- 1981-09-10 FR FR8117165A patent/FR2490347B1/fr not_active Expired
- 1981-09-10 MX MX819657U patent/MX5886E/es unknown
- 1981-09-11 CA CA000385648A patent/CA1170718A/en not_active Expired
- 1981-09-11 BR BR8105831A patent/BR8105831A/pt unknown
- 1981-09-11 AR AR286744A patent/AR229032A1/es active
Also Published As
Publication number | Publication date |
---|---|
MX5886E (es) | 1984-08-16 |
NL8005149A (nl) | 1982-04-01 |
US4437065A (en) | 1984-03-13 |
FR2490347A1 (fr) | 1982-03-19 |
FR2490347B1 (fr) | 1985-07-12 |
AR229032A1 (es) | 1983-05-31 |
DE3135637A1 (de) | 1982-07-15 |
CA1170718A (en) | 1984-07-10 |
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