FR2417096A1 - Dispositif pour la surveillance de la corrosion - Google Patents
Dispositif pour la surveillance de la corrosionInfo
- Publication number
- FR2417096A1 FR2417096A1 FR7903093A FR7903093A FR2417096A1 FR 2417096 A1 FR2417096 A1 FR 2417096A1 FR 7903093 A FR7903093 A FR 7903093A FR 7903093 A FR7903093 A FR 7903093A FR 2417096 A1 FR2417096 A1 FR 2417096A1
- Authority
- FR
- France
- Prior art keywords
- corrosion
- heat exchanger
- specimen pipe
- monitoring
- exchanger pipes
- 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.)
- Granted
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
Dispositif pour la surveillance de la corrosion, par exemple des tubes d'échangeurs de chaleur. Il se compose d'un ou de plusieurs tubes témoins qui sont disposés en un endroit facilement accessible. Ces tubes témoins sont fabriqués du même métal que les tubes d'échangeur de chaleur qu'il s'agit de surveiller. Le fluide corrodant en général de l'eau de refroidissement, s'écoule à travers les tubes témoins avec la même vitesse et la même perte de charge que dans les tubes d'échangeur de chaleur. Le dispositif selon l'invention permet de surveiller la corrosion avec différentes méthodes de mesure. Pour surveiller la corrosion localisée on monte sur le tube témoin une électrode de référence et un millivoltmètre, grâce à quoi on mesure le potentiel de corrosion dans le tube témoin. Applications à la surveillance de la corrosion dans les canalisations.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH150978A CH638899A5 (en) | 1978-02-10 | 1978-02-10 | Device for monitoring the corrosion of metallic pipes having a corroding medium flowing through them |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2417096A1 true FR2417096A1 (fr) | 1979-09-07 |
FR2417096B1 FR2417096B1 (fr) | 1984-04-06 |
Family
ID=4212098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7903093A Granted FR2417096A1 (fr) | 1978-02-10 | 1979-02-07 | Dispositif pour la surveillance de la corrosion |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT379897B (fr) |
CA (1) | CA1143012A (fr) |
CH (1) | CH638899A5 (fr) |
DE (2) | DE7807248U1 (fr) |
DK (1) | DK55579A (fr) |
FR (1) | FR2417096A1 (fr) |
NL (1) | NL7901054A (fr) |
SE (1) | SE7901124L (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0052388A1 (fr) * | 1980-11-04 | 1982-05-26 | CISE- Centro Informazioni Studi Esperienze S.p.A. | Capteur pour la mesure in situ en continu de la vitesse de corrosion de tuyaux à haute température ou bien parcourus par des liquides à haute résistivité |
EP0224271A1 (fr) * | 1985-11-28 | 1987-06-03 | Sumitomo Light Metal Industries Limited | Condenseur avec dispositif de surveillance des conditions de la surface interne des tubes du condenseur |
WO1990007710A1 (fr) * | 1988-12-23 | 1990-07-12 | National Power Plc | Procede et appareil de controle |
EP2775286A4 (fr) * | 2011-11-01 | 2015-06-10 | Naigai Chemical Products Co Ltd | Dispositif de surveillance de la corrosion des tuyaux métalliques et son utilisation |
RU2723004C1 (ru) * | 2019-11-29 | 2020-06-08 | Публичное акционерное общество «Татнефть» имени В.Д. Шашина | Устройство для контроля скорости коррозии трубопровода |
RU210731U1 (ru) * | 2021-07-23 | 2022-04-28 | Общество с ограниченной ответственностью "Газпром добыча Ноябрьск" | Узел контроля скорости коррозии |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4262247A (en) * | 1979-08-27 | 1981-04-14 | Shell Oil Company | Making and using corrosion measuring probes for fluid conveying conduits |
EP0084404B1 (fr) * | 1982-01-05 | 1989-05-31 | University Of Manchester Institute Of Science And Technology | Surveillance de la corrosion |
NO2766150T3 (fr) * | 2014-03-18 | 2018-05-05 | ||
US11680757B2 (en) | 2020-07-09 | 2023-06-20 | General Electric Technology Gmbh | System and method for heat exchanger control based on real-time corrosion monitoring |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3504323A (en) * | 1968-02-07 | 1970-03-31 | Smith A V Eng Co | Corrosion test apparatus |
US3788962A (en) * | 1971-11-11 | 1974-01-29 | Du Pont | Apparatus for monitoring the corrosion rate of metal by the polarization resistance method |
US3999121A (en) * | 1975-08-11 | 1976-12-21 | Standard Oil Company (Indiana) | Well casing corrosion meter |
US4019133A (en) * | 1975-12-29 | 1977-04-19 | Gulf Research & Development Company | Corrosion detecting and monitoring apparatus |
US4058438A (en) * | 1975-07-18 | 1977-11-15 | The United States Of America As Represented By The Secretary Of The Army | Rapid universal sensing cell |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1450367A1 (de) * | 1963-10-30 | 1970-07-23 | Ministerul Ind Petrolului Si C | Verfahren und selbsttaetige Einrichtung zum kathodischen Schutz von vergrabenen metallischen Rohrleitungen |
FR2360070A1 (fr) * | 1976-07-30 | 1978-02-24 | Elf Aquitaine | Dispositif pour le controle de la corrosion de la paroi interne d'une enceinte metallique |
-
1978
- 1978-02-10 CH CH150978A patent/CH638899A5/de not_active IP Right Cessation
- 1978-03-10 DE DE19787807248 patent/DE7807248U1/de not_active Expired
- 1978-03-10 DE DE19782810352 patent/DE2810352C2/de not_active Expired
-
1979
- 1979-02-07 FR FR7903093A patent/FR2417096A1/fr active Granted
- 1979-02-08 SE SE7901124A patent/SE7901124L/ not_active Application Discontinuation
- 1979-02-09 DK DK55579A patent/DK55579A/da not_active Application Discontinuation
- 1979-02-09 CA CA000321181A patent/CA1143012A/fr not_active Expired
- 1979-02-09 NL NL7901054A patent/NL7901054A/xx not_active Application Discontinuation
- 1979-02-09 AT AT99679A patent/AT379897B/de not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3504323A (en) * | 1968-02-07 | 1970-03-31 | Smith A V Eng Co | Corrosion test apparatus |
US3788962A (en) * | 1971-11-11 | 1974-01-29 | Du Pont | Apparatus for monitoring the corrosion rate of metal by the polarization resistance method |
US4058438A (en) * | 1975-07-18 | 1977-11-15 | The United States Of America As Represented By The Secretary Of The Army | Rapid universal sensing cell |
US3999121A (en) * | 1975-08-11 | 1976-12-21 | Standard Oil Company (Indiana) | Well casing corrosion meter |
US4019133A (en) * | 1975-12-29 | 1977-04-19 | Gulf Research & Development Company | Corrosion detecting and monitoring apparatus |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0052388A1 (fr) * | 1980-11-04 | 1982-05-26 | CISE- Centro Informazioni Studi Esperienze S.p.A. | Capteur pour la mesure in situ en continu de la vitesse de corrosion de tuyaux à haute température ou bien parcourus par des liquides à haute résistivité |
EP0224271A1 (fr) * | 1985-11-28 | 1987-06-03 | Sumitomo Light Metal Industries Limited | Condenseur avec dispositif de surveillance des conditions de la surface interne des tubes du condenseur |
US4762168A (en) * | 1985-11-28 | 1988-08-09 | Sumitomo Light Metal Industries, Ltd. | Condenser having apparatus for monitoring conditions of inner surface of condenser tubes |
WO1990007710A1 (fr) * | 1988-12-23 | 1990-07-12 | National Power Plc | Procede et appareil de controle |
EP2775286A4 (fr) * | 2011-11-01 | 2015-06-10 | Naigai Chemical Products Co Ltd | Dispositif de surveillance de la corrosion des tuyaux métalliques et son utilisation |
US9239282B2 (en) | 2011-11-01 | 2016-01-19 | Naigai Chemical Products Co., Ltd. | Metal pipe corrosion monitoring device and use thereof |
RU2723004C1 (ru) * | 2019-11-29 | 2020-06-08 | Публичное акционерное общество «Татнефть» имени В.Д. Шашина | Устройство для контроля скорости коррозии трубопровода |
RU210731U1 (ru) * | 2021-07-23 | 2022-04-28 | Общество с ограниченной ответственностью "Газпром добыча Ноябрьск" | Узел контроля скорости коррозии |
Also Published As
Publication number | Publication date |
---|---|
DE7807248U1 (de) | 1980-04-10 |
AT379897B (de) | 1986-03-10 |
DE2810352C2 (de) | 1987-03-12 |
ATA99679A (de) | 1985-07-15 |
CA1143012A (fr) | 1983-03-15 |
CH638899A5 (en) | 1983-10-14 |
NL7901054A (nl) | 1979-08-14 |
DE2810352A1 (de) | 1979-08-23 |
DK55579A (da) | 1979-08-11 |
FR2417096B1 (fr) | 1984-04-06 |
SE7901124L (sv) | 1979-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |