CN102235966B - 用于在线监测熔盐腐蚀的系统和方法 - Google Patents
用于在线监测熔盐腐蚀的系统和方法 Download PDFInfo
- Publication number
- CN102235966B CN102235966B CN201110098821.XA CN201110098821A CN102235966B CN 102235966 B CN102235966 B CN 102235966B CN 201110098821 A CN201110098821 A CN 201110098821A CN 102235966 B CN102235966 B CN 102235966B
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- China
- Prior art keywords
- electrode
- component
- corrosion
- fused salt
- equipment
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- 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 - Fee Related
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 164
- 230000007797 corrosion Effects 0.000 title claims abstract description 164
- 150000003839 salts Chemical class 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000012937 correction Methods 0.000 claims description 28
- 239000010953 base metal Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 19
- 239000011810 insulating material Substances 0.000 claims description 12
- 230000035515 penetration Effects 0.000 claims description 9
- 238000004070 electrodeposition Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 65
- 239000002184 metal Substances 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 238000005259 measurement Methods 0.000 description 11
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000446 fuel Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000012806 monitoring device Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- -1 oxonium ion Chemical class 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/757636 | 2010-04-09 | ||
| US12/757,636 US8224595B2 (en) | 2010-04-09 | 2010-04-09 | System and method for online monitoring of molten salt corrosion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102235966A CN102235966A (zh) | 2011-11-09 |
| CN102235966B true CN102235966B (zh) | 2015-08-05 |
Family
ID=44169710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110098821.XA Expired - Fee Related CN102235966B (zh) | 2010-04-09 | 2011-04-08 | 用于在线监测熔盐腐蚀的系统和方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8224595B2 (enExample) |
| EP (1) | EP2375235B1 (enExample) |
| JP (1) | JP5732290B2 (enExample) |
| CN (1) | CN102235966B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7982474B1 (en) * | 2010-04-09 | 2011-07-19 | General Electric Company | System and method for online monitoring of corrosion |
| US8589087B2 (en) * | 2010-07-28 | 2013-11-19 | General Electric Company | Systems, methods, and apparatus for monitoring corrosion or corrosive contaminants associated with liquid fuel |
| US20120053861A1 (en) * | 2010-08-26 | 2012-03-01 | Baker Hughes Incorporated | On-line monitoring and prediction of corrosion in overhead systems |
| US8930267B1 (en) * | 2012-08-27 | 2015-01-06 | Jpmorgan Chase Bank, N.A. | Automated transactions clearing system and method |
| US9435268B2 (en) | 2014-03-24 | 2016-09-06 | General Electric Company | Methods of Si based ceramic components volatilization control in a gas turbine engine |
| US9678029B2 (en) | 2014-08-22 | 2017-06-13 | Honeywell International Inc. | Oxidation catalyst detector for aircraft components |
| CN104215678B (zh) * | 2014-10-08 | 2016-08-17 | 长沙理工大学 | 高温熔盐电化学测试系统 |
| US9726594B2 (en) * | 2014-11-18 | 2017-08-08 | Baker Hughes Incorporated | Electrochemical sensor for monitoring under-deposit corrosion |
| US10436702B2 (en) | 2016-05-09 | 2019-10-08 | General Electric Company | Corrosion sensor, corrosion monitoring system, and method of quantifying corrosion |
| US11098724B2 (en) | 2017-05-23 | 2021-08-24 | General Electric Company | Control system and method for determining contaminant loading of turbine blades |
| US10955375B2 (en) * | 2018-03-16 | 2021-03-23 | U.S. Department Of Energy | Multielectrode sensor for concentration and depth measurements in molten salt |
| GB201804420D0 (en) * | 2018-03-20 | 2018-05-02 | Rolls Royce Plc | A gas turbine engine having a metallic test sample and a method of dertermining the service life of a gas turbine engine component using a metallic sample |
| CN108956744B (zh) * | 2018-05-31 | 2020-07-31 | 中国科学院上海应用物理研究所 | 一种氧化还原缓冲熔盐体系的腐蚀测试方法 |
| WO2020149862A1 (en) * | 2019-01-18 | 2020-07-23 | The Boeing Company | Systems and methods for measuring galvanic corrosion potential |
| US11378511B2 (en) * | 2019-11-21 | 2022-07-05 | Applied Materials, Inc. | Methods and apparatus for detecting corrosion of conductive objects |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509332A (en) * | 1984-04-30 | 1985-04-09 | Westinghouse Electric Corp. | Apparatus for monitoring corrosive salt solutions in a low pressure steam turbine |
| WO1994012862A1 (en) * | 1992-11-20 | 1994-06-09 | Westinghouse Electric Corporation | Apparatus and method for real time corrosion monitoring in high temperature systems |
| CN101261213A (zh) * | 2008-04-15 | 2008-09-10 | 浙江理工大学 | 应用于冲蚀临界特性在线监测的电化学测试探头 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4840719A (en) * | 1984-08-31 | 1989-06-20 | Cities Service Oil And Gas Corporation | Corrosion probe and method for measuring corrosion rates |
| US4784729A (en) * | 1986-08-29 | 1988-11-15 | Cities Service Oil And Gas Corporation | Electrochemical analysis method using corrosion probe |
| GB8611518D0 (en) * | 1986-05-12 | 1986-06-18 | Manchester Inst Science Tech | Corrosion monitoring |
| DE3834628A1 (de) * | 1988-10-11 | 1990-04-12 | Peter Dr Ing Schiessl | Korrosionsmesszelle |
| EP0591802A3 (en) * | 1992-09-28 | 1994-06-08 | Hitachi Ltd | Method and apparatus for measuring degree of corrosion of metal materials |
| US5306414A (en) * | 1993-05-17 | 1994-04-26 | Regents Of The University Of California | Corrosion sensor |
| US6132593A (en) * | 1998-06-08 | 2000-10-17 | Tan; Yong-Jun | Method and apparatus for measuring localized corrosion and other heterogeneous electrochemical processes |
| EP1152235A1 (en) * | 2000-05-04 | 2001-11-07 | Ionpro N.V. | System to measure the state of corrosion of buried metallic structures continuously in time and in length |
| US6683463B2 (en) * | 2001-03-27 | 2004-01-27 | Southwest Research Institute | Sensor array for electrochemical corrosion monitoring |
| JP3485908B2 (ja) * | 2001-06-28 | 2004-01-13 | 川崎重工業株式会社 | 腐食モニタリングセンサー並びに該センサーを用いる腐食速度推定方法及び装置 |
| US6540902B1 (en) * | 2001-09-05 | 2003-04-01 | The United States Of America As Represented By The United States Department Of Energy | Direct electrochemical reduction of metal-oxides |
| US7713405B2 (en) * | 2004-03-26 | 2010-05-11 | Baker Hughes Incorporated | Quantitative transient analysis of localized corrosion |
| WO2005100969A2 (en) * | 2004-04-09 | 2005-10-27 | Southwest Research Institute | Improved method for measuring localized corrosion rate with a multi-electrode array sensor |
| US7632384B1 (en) * | 2005-06-21 | 2009-12-15 | The United States Of America As Represented By The United States Department Of Energy | Multi-functional sensor system for molten salt technologies |
| WO2007047392A2 (en) * | 2005-10-12 | 2007-04-26 | Southwest Research Institute | Planar multi-electrode array sensor for localized electrochemical corrosion detection |
| US7508223B1 (en) * | 2006-01-20 | 2009-03-24 | Corr Instruments, Llc. | Multihole and multiwire sensors for localized and general corrosion monitoring |
| US7678260B1 (en) * | 2006-02-08 | 2010-03-16 | Lietai Yang | Measurement of cumulative localized corrosion rate using coupled multielectrode array sensors |
| US7675297B1 (en) * | 2006-08-03 | 2010-03-09 | Xiaodong Sun Yang | Methods for measuring bounding corrosion rates using coupled multielectrode sensors and eliminating the effects of bad electrodes |
| US7722748B2 (en) * | 2007-03-06 | 2010-05-25 | Southwest Research Institute | Apparatus for measuring electrochemical corrosion |
| US7982474B1 (en) * | 2010-04-09 | 2011-07-19 | General Electric Company | System and method for online monitoring of corrosion |
-
2010
- 2010-04-09 US US12/757,636 patent/US8224595B2/en not_active Expired - Fee Related
-
2011
- 2011-03-24 JP JP2011065319A patent/JP5732290B2/ja not_active Expired - Fee Related
- 2011-04-08 EP EP11161626.4A patent/EP2375235B1/en not_active Not-in-force
- 2011-04-08 CN CN201110098821.XA patent/CN102235966B/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509332A (en) * | 1984-04-30 | 1985-04-09 | Westinghouse Electric Corp. | Apparatus for monitoring corrosive salt solutions in a low pressure steam turbine |
| WO1994012862A1 (en) * | 1992-11-20 | 1994-06-09 | Westinghouse Electric Corporation | Apparatus and method for real time corrosion monitoring in high temperature systems |
| CN101261213A (zh) * | 2008-04-15 | 2008-09-10 | 浙江理工大学 | 应用于冲蚀临界特性在线监测的电化学测试探头 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5732290B2 (ja) | 2015-06-10 |
| US20110251721A1 (en) | 2011-10-13 |
| US8224595B2 (en) | 2012-07-17 |
| JP2011220331A (ja) | 2011-11-04 |
| EP2375235A1 (en) | 2011-10-12 |
| EP2375235B1 (en) | 2013-07-03 |
| CN102235966A (zh) | 2011-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200102 Address after: Pennsylvania, USA Patentee after: Air Products and Chemicals, Inc. Address before: New York State, USA Patentee before: General Electric Co. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |