DD124122A5 - - Google Patents

Info

Publication number
DD124122A5
DD124122A5 DD191967A DD19196776A DD124122A5 DD 124122 A5 DD124122 A5 DD 124122A5 DD 191967 A DD191967 A DD 191967A DD 19196776 A DD19196776 A DD 19196776A DD 124122 A5 DD124122 A5 DD 124122A5
Authority
DD
German Democratic Republic
Application number
DD191967A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of DD124122A5 publication Critical patent/DD124122A5/xx

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ecology (AREA)
  • Health & Medical Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DD191967A 1975-04-28 1976-03-22 DD124122A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS752202A CS199051B1 (en) 1975-04-28 1975-04-28 Method of polarizing potential measuring of constructions from carbon steel placed in electrolyte in electric current field and device for making this method

Publications (1)

Publication Number Publication Date
DD124122A5 true DD124122A5 (de) 1977-02-02

Family

ID=5358445

Family Applications (1)

Application Number Title Priority Date Filing Date
DD191967A DD124122A5 (de) 1975-04-28 1976-03-22

Country Status (13)

Country Link
US (1) US4080565A (de)
JP (1) JPS51135695A (de)
BE (1) BE839622A (de)
CA (1) CA1059214A (de)
CS (1) CS199051B1 (de)
DD (1) DD124122A5 (de)
DE (1) DE2612498C2 (de)
FR (1) FR2309874A1 (de)
GB (1) GB1516011A (de)
HU (1) HU173314B (de)
LU (1) LU74663A1 (de)
NL (1) NL7602921A (de)
SU (1) SU664111A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT362837B (de) * 1976-07-01 1981-06-25 Chemoprojekt Projektova Inzeny Schaltung zur verminderung der streustrombeeinflussung von metallischen konstruktionen und fuehler fuer eine solche schaltung
CS182743B1 (en) * 1976-09-22 1978-05-31 Josef Polak Method for removal or decrease of interference at metal constructions buried in electrolyte in etraneous direct current field and connexion for making the said method
GB1589243A (en) * 1976-10-21 1981-05-07 Chemoprojekt Projektova Inzeny Test sensor for measuring corrosion and cathodic protection of metal structures
FR2376383A1 (fr) * 1977-01-04 1978-07-28 Texas Instruments Inc Procede et appareil de controle de l'efficacite d'inhibition de la corrosion d'un fluide refrigerant
JPS54149011A (en) * 1978-05-12 1979-11-21 Tokyo Gas Co Ltd Buried metal pipe corrosion prevention method
NL8005148A (nl) * 1980-09-12 1982-04-01 Nederlandse Gasunie Nv Werkwijze voor het meten van de potentiaal ten opzichte van de bodem van een kathodisch beschermde metalen konstruktie.
US4383900A (en) * 1981-04-09 1983-05-17 Good-All Electric Company, Inc. Apparatus and method for measuring the IR drop free cathodic protection potential created by a rectifier and controlling rectifier operation to achieve a desired level thereof
US4409080A (en) * 1981-06-18 1983-10-11 Texaco Inc. System for monitoring a cathodically protected structure
GB2136577A (en) * 1983-02-17 1984-09-19 Roger Alexander Corrosion control monitoring device
US4611175A (en) * 1984-03-22 1986-09-09 The United States Of America As Represented By The Secretary Of The Army Pipe corrosion monitor
US4755267A (en) * 1986-06-03 1988-07-05 Pennwalt Corporation Methods and apparatus for protecting metal structures
JPH028733A (ja) * 1988-04-04 1990-01-12 Nakagawa Boshoku Kogyo Kk コンクリート中の鋼材腐食評価方法
FR2634867B1 (fr) * 1988-07-26 1990-11-09 Advanced Technologies Internal Procede et dispositif de surveillance de la protection cathodique d'une structure metallique enterree ou immergee
DE8912203U1 (de) * 1989-10-13 1990-01-04 Korupp, Waldemar, 4477 Twist, De
FR2671183B1 (fr) * 1990-12-31 1994-05-20 Gaz De France Procede et appareil pour analyser l'etat de protection contre la corrosion d'un ouvrage sous protection cathodique.
US5216370A (en) * 1991-10-24 1993-06-01 Corrpro Companies, Inc. Method and system for measuring the polarized potential of a cathodically protected structures substantially IR drop free
IT1254251B (it) * 1992-03-11 1995-09-14 Eniricerche Spa Dispositivo e procedimento per il monitoraggio e la localizzazione dei difetti e dei distacchi del rivestimento protettivo di condotte o strutture metalliche interrate o immerse
US6187161B1 (en) * 1992-04-27 2001-02-13 Corrpro Companies, Inc. Reference cell
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
US6315876B1 (en) * 1994-04-26 2001-11-13 Corrpro Companies, Inc. Cathodic protection system
US5712559A (en) * 1995-08-08 1998-01-27 Rohrback Cosasco Systems, Inc. Cathodic protection reference cell and corrosion sensor
US5897755A (en) * 1997-01-31 1999-04-27 Carsonite International Corporation Cathodic protection test station
US6060877A (en) * 1997-03-05 2000-05-09 Nekoksa; George Flat cathodic protection test probe
US6220200B1 (en) 1998-12-02 2001-04-24 Carsonite International Line marker with locking mechanism
DE10300388B4 (de) * 2003-01-09 2005-08-11 Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg Verfahren zum Schützen einer auf einer Oberfläche eines Substrats aufgebrachten, der Witterung ausgesetzten metallhaltigen Struktur gegen korrosive Angriffe und Verfahren zum Betreiben eines auf einer der Witterung zugewandten Oberfläche eines Substrats angeordneten Feuchtesensors
US7279087B2 (en) * 1999-07-22 2007-10-09 Saint-Gobain Glass France Method for protecting metal-containing structures, deposited on substrate against corrosion
US7459067B2 (en) * 2003-04-28 2008-12-02 Southwest Research Institute Semi-permanent reference electrode
US8466695B2 (en) * 2010-08-19 2013-06-18 Southwest Research Institute Corrosion monitoring of concrete reinforcement bars (or other buried corrodable structures) using distributed node electrodes
US8652312B2 (en) * 2011-02-14 2014-02-18 Saudi Arabian Oil Company Cathodic protection assessment probe
FR3015042B1 (fr) * 2013-12-18 2016-01-22 Eca Dispositif de mesure de differences de potentiels electriques pour structure metallique sous-marine equipee d'un systeme de protection cathodique, et procede associe
JP6725337B2 (ja) * 2016-06-27 2020-07-15 株式会社ナカボーテック 照合電極
RU2743885C1 (ru) * 2020-08-05 2021-03-01 Общество с ограниченной ответственностью «Техохрана» Способ и устройство обнаружения участков перезащиты металла трубопровода
CN113466118B (zh) * 2021-07-02 2023-04-28 兰州城市学院 一种用于石油输送设备的腐蚀试验装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3649492A (en) * 1966-06-14 1972-03-14 Union Oil Co Method for determining the completeness of cathodic protection of corrodible metal structure
US3661751A (en) * 1969-10-30 1972-05-09 Petrolite Corp Corrosion rate meter
US3730869A (en) * 1971-02-16 1973-05-01 Petrolite Corp Corrosion ratemeter
US3716460A (en) * 1971-06-21 1973-02-13 Betz Laboratories Method for determining corrosion rate and meter therefor
US3676567A (en) * 1971-08-16 1972-07-11 Bingham & Taylor Apparatus for use in testing for the presence of a given voltage with respect to ground on a pipeline
US3788962A (en) * 1971-11-11 1974-01-29 Du Pont Apparatus for monitoring the corrosion rate of metal by the polarization resistance method
DE2160002C3 (de) * 1971-12-03 1975-05-15 Wsewolod Iwanowitsch Glaskow Verfahren und Einrichtung zum Messen der elektrochemischen Potentialdifferenz eines Metallbauwerks gegen Erde
DE2241648A1 (de) * 1972-08-24 1974-03-21 Battelle Institut E V Verfahren zur messung des schutzpotentials kathodisch geschuetzter objekte
DE2361547A1 (de) * 1973-12-11 1975-06-19 Karl Heinz Ortmann Kathodischer korrosionsschutz mit einem vom abschaltpotential gesteuertem fremdstromschutzgeraet

Also Published As

Publication number Publication date
FR2309874B1 (de) 1982-03-05
DE2612498C2 (de) 1982-12-30
FR2309874A1 (fr) 1976-11-26
LU74663A1 (de) 1976-09-01
SU664111A1 (ru) 1979-05-25
BE839622A (fr) 1976-07-16
CS199051B1 (en) 1980-07-31
DE2612498A1 (de) 1976-11-18
HU173314B (hu) 1979-04-28
NL7602921A (nl) 1976-11-01
US4080565A (en) 1978-03-21
JPS51135695A (en) 1976-11-24
JPS5731094B2 (de) 1982-07-02
CA1059214A (fr) 1979-07-24
GB1516011A (en) 1978-06-28

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