JPS4974092A - - Google Patents
Info
- Publication number
- JPS4974092A JPS4974092A JP48087453A JP8745373A JPS4974092A JP S4974092 A JPS4974092 A JP S4974092A JP 48087453 A JP48087453 A JP 48087453A JP 8745373 A JP8745373 A JP 8745373A JP S4974092 A JPS4974092 A JP S4974092A
- Authority
- JP
- Japan
- 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
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4161—Systems measuring the voltage and using a constant current supply, e.g. chronopotentiometry
-
- 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)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29562972A | 1972-10-06 | 1972-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4974092A true JPS4974092A (US07321065-20080122-C00020.png) | 1974-07-17 |
| JPS532757B2 JPS532757B2 (US07321065-20080122-C00020.png) | 1978-01-31 |
Family
ID=23138541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8745373A Expired JPS532757B2 (US07321065-20080122-C00020.png) | 1972-10-06 | 1973-08-03 |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040931A (en) * | 1976-08-16 | 1977-08-09 | Petrolite Corporation | Corrosion ratemeter |
| US4153521A (en) * | 1977-08-05 | 1979-05-08 | Litvak Rafael S | Method of automatic control and optimization of electrodeposition conditions |
| BG26638A1 (US07321065-20080122-C00020.png) * | 1978-06-06 | 1979-05-15 | ||
| CA1230500A (fr) * | 1983-08-16 | 1987-12-22 | Raynald Simoneau | Detecteur electrochimique de cavitation erosive |
| IT215064Z2 (it) * | 1988-10-14 | 1990-07-30 | Il Gas S P A Soc It | Apparecchiatura per il controllo dell isolamento e o la protezione catodica di tubazioni metalliche interrate |
| US5144247A (en) * | 1991-02-14 | 1992-09-01 | Westinghouse Electric Corp. | Method and apparatus for reducing IR error in cathodic protection measurements |
| US5854557A (en) * | 1993-04-16 | 1998-12-29 | Tiefnig; Eugen | Corrosion measurement system |
| US5627749A (en) * | 1994-02-25 | 1997-05-06 | Rohrback Cosasco Systems, Inc. | Corrosion monitoring tool |
| US5577083A (en) * | 1994-05-09 | 1996-11-19 | General Electric Company | Method and apparatus for electro-protection of piping systems and reactor-internals from stress corrosion cracking |
| US6015484A (en) * | 1997-11-26 | 2000-01-18 | Gamry Instruments, Inc. | Detection of pitting corrosion |
| CN108535178B (zh) * | 2018-04-28 | 2023-05-09 | 西安热工研究院有限公司 | 一种管道腐蚀速率在线监测装置及在线监测方法 |
| FR3133917B1 (fr) | 2022-03-24 | 2024-02-09 | Smart And Blue | Dispositif électronique comprenant une source d'alimentation interne |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3406101A (en) * | 1963-12-23 | 1968-10-15 | Petrolite Corp | Method and apparatus for determining corrosion rate |
| US3616417A (en) * | 1969-08-13 | 1971-10-26 | Petrolite Corp | Corrosion rate meter |
| US3661750A (en) * | 1969-08-28 | 1972-05-09 | Petrolite Corp | Corrosion rate meter |
| US3661751A (en) * | 1969-10-30 | 1972-05-09 | Petrolite Corp | Corrosion rate meter |
| US3717566A (en) * | 1971-11-11 | 1973-02-20 | Petrolite Corp | Corrosion ratemeter |
-
1972
- 1972-10-06 US US00295629A patent/US3766042A/en not_active Expired - Lifetime
-
1973
- 1973-07-10 GB GB3289273A patent/GB1369191A/en not_active Expired
- 1973-08-02 IT IT51796/73A patent/IT990355B/it active
- 1973-08-02 DE DE19732339555 patent/DE2339555A1/de not_active Ceased
- 1973-08-03 CA CA178,054A patent/CA974591A/en not_active Expired
- 1973-08-03 FR FR7328541A patent/FR2202597A5/fr not_active Expired
- 1973-08-03 JP JP8745373A patent/JPS532757B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1369191A (en) | 1974-10-02 |
| DE2339555A1 (de) | 1974-04-18 |
| FR2202597A5 (US07321065-20080122-C00020.png) | 1974-05-03 |
| US3766042A (en) | 1973-10-16 |
| IT990355B (it) | 1975-06-20 |
| CA974591A (en) | 1975-09-16 |
| JPS532757B2 (US07321065-20080122-C00020.png) | 1978-01-31 |
