NO885429L - Framgangsmaate for direkte deteksjon av korrosjon paa ledende beholdere. - Google Patents
Framgangsmaate for direkte deteksjon av korrosjon paa ledende beholdere.Info
- Publication number
- NO885429L NO885429L NO88885429A NO885429A NO885429L NO 885429 L NO885429 L NO 885429L NO 88885429 A NO88885429 A NO 88885429A NO 885429 A NO885429 A NO 885429A NO 885429 L NO885429 L NO 885429L
- Authority
- NO
- Norway
- Prior art keywords
- corrosion
- procedure
- direct detection
- leading containers
- containers
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Ecology (AREA)
- Biochemistry (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/133,952 US4839593A (en) | 1987-12-17 | 1987-12-17 | Transient electromagnetic method for directly detecting corrosion on conductive containers |
Publications (3)
Publication Number | Publication Date |
---|---|
NO885429D0 NO885429D0 (no) | 1988-12-07 |
NO885429L true NO885429L (no) | 1989-06-19 |
NO304453B1 NO304453B1 (no) | 1998-12-14 |
Family
ID=22461064
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO885429A NO304453B1 (no) | 1987-12-17 | 1988-12-07 | FramgangsmÕte for direkte deteksjon av korrosjon pÕ ledende beholdere |
Country Status (7)
Country | Link |
---|---|
US (1) | US4839593A (no) |
EP (1) | EP0321110B1 (no) |
JP (1) | JPH01202653A (no) |
AU (1) | AU598705B2 (no) |
CA (1) | CA1272265A (no) |
DE (1) | DE3882214T2 (no) |
NO (1) | NO304453B1 (no) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5030911A (en) * | 1980-10-19 | 1991-07-09 | Baker Hughes Incorporated | Method and apparatus for displaying defects in tubular members on a two-dimensional map in a variety of display modes |
US4990851A (en) * | 1987-12-17 | 1991-02-05 | Atlantic Richfield Company | Transient electromagnetic method for detecting irregularities on conductive containers |
US4929898A (en) * | 1987-12-17 | 1990-05-29 | Atlantic Richfield | Transient electromagnetic method for detecting irregularities on conductive containers |
CA2005551C (en) * | 1988-12-29 | 1999-08-31 | Pedro F. Lara | Transient electromagnetic method for detecting irregularities on conductive containers having variations in jacket thickness |
US4929896A (en) * | 1988-12-29 | 1990-05-29 | Atlantic Richfield Company | Transient electromagnetic method for detecting irregularies on conductive containers having variations in jacket thickness |
US5190635A (en) * | 1989-04-03 | 1993-03-02 | Ashland Oil, Inc. | Superparamagnetic formation of FCC catalyst provides means of separation of old equilibrium fluid cracking catalyst |
US5233297A (en) * | 1990-08-06 | 1993-08-03 | Atlantic Richfield Company | Transient electromagnetic method and apparatus for inspecting conductive objects utilizing sensors that move during inspection |
US5198098A (en) * | 1990-10-19 | 1993-03-30 | Ashland Oil, Inc. | Magnetic separation of old from new equilibrium particles by means of manganese addition |
US5171424A (en) * | 1990-10-22 | 1992-12-15 | Ashland Oil, Inc. | Magnetic separation of old from new cracking catalyst by means of heavy rare earth "magnetic hooks" |
EP0518635B1 (en) * | 1991-06-11 | 2003-05-21 | Newt Holdings Limited | Probe |
US5670878A (en) * | 1993-06-21 | 1997-09-23 | Atlantic Richfield Company | Inspecting a conductive object with a steady state magnetic field and induced eddy current |
US5461313A (en) * | 1993-06-21 | 1995-10-24 | Atlantic Richfield Company | Method of detecting cracks by measuring eddy current decay rate |
CA2216079C (en) | 1995-03-14 | 2006-05-16 | Profile Technologies, Inc. | Detection of suface amomalies in elongate conductive members by pulse propagation analysis |
EP0885396A4 (en) | 1996-02-27 | 2007-09-26 | Profile Technologies Inc | METHOD AND DEVICE FOR TESTING PIPES |
US6291992B1 (en) * | 1996-07-12 | 2001-09-18 | Shell Oil Company | Eddy current inspection technique |
JPH10206390A (ja) * | 1997-01-22 | 1998-08-07 | Kawasaki Steel Corp | 埋設鋼管被覆損傷探査方法 |
US6820653B1 (en) | 1999-04-12 | 2004-11-23 | Carnegie Mellon University | Pipe inspection and repair system |
US6573706B2 (en) * | 1999-11-18 | 2003-06-03 | Intellijoint Systems Ltd. | Method and apparatus for distance based detection of wear and the like in joints |
US6707296B2 (en) * | 2000-08-24 | 2004-03-16 | Shell Oil Company | Method for detecting cracks in electrically conducting material |
DE60205353T2 (de) * | 2001-03-07 | 2006-04-20 | Carnegie Mellon University | Robotersystem zur inspektion von gasleitungen |
US6911828B1 (en) | 2001-05-23 | 2005-06-28 | Southwest Research Institute | Apparatus and method for detecting the degradation of a coating using embedded sensors |
US20050007121A1 (en) * | 2003-05-06 | 2005-01-13 | Burnett Gale D. | Systems and methods for non-destructively testing conductive members employing electromagnetic back scattering |
US7196529B2 (en) * | 2003-05-06 | 2007-03-27 | Profile Technologies, Inc. | Systems and methods for testing conductive members employing electromagnetic back scattering |
US7642790B2 (en) | 2003-05-06 | 2010-01-05 | Profile Technologies, Inc. | Systems and methods for testing conductive members employing electromagnetic back scattering |
JP4394415B2 (ja) * | 2003-10-24 | 2010-01-06 | 非破壊検査株式会社 | 電磁波パルスによる板厚相対比較方法及び板厚相対比較装置 |
US8147130B2 (en) * | 2008-04-18 | 2012-04-03 | General Electric Company | Heat flux measurement device for estimating fouling thickness |
US8000936B2 (en) * | 2008-11-10 | 2011-08-16 | Saudi Arabian Oil Company | Data analysis system for determining coating conditions of a buried pipeline |
WO2012051136A1 (en) * | 2010-10-14 | 2012-04-19 | Halliburton Energy Services, Inc. | Method for measuring remote field eddy current thickness in multiple tubular configuration |
US8623197B1 (en) * | 2010-12-20 | 2014-01-07 | Western Digital (Fremont), Llc | Testing workpiece overcoat |
US20150306624A1 (en) * | 2014-04-24 | 2015-10-29 | Progressive Products, Inc. | Coated pipe section and method of manufacture |
KR101601204B1 (ko) * | 2014-06-20 | 2016-03-09 | 한국원자력연구원 | 펄스와전류 탐촉자를 이용한 감육탐지 장치 및 방법 |
US10073058B2 (en) | 2015-02-11 | 2018-09-11 | Structural Integrity Associates | Dynamic pulsed eddy current probe |
US10895555B2 (en) | 2015-03-30 | 2021-01-19 | Structural Integrity Associates, Inc. | System for in-line inspection using a dynamic pulsed eddy current probe and method thereof |
US10767470B2 (en) | 2015-08-20 | 2020-09-08 | Halliburton Energy Services, Inc. | Inspection of wellbore conduits using a distributed sensor system |
CN106198718B (zh) * | 2016-06-30 | 2019-03-22 | 重庆交通大学 | 基于金属磁记忆的拉索腐蚀位置检测装置及方法 |
CN111678977A (zh) * | 2020-05-07 | 2020-09-18 | 天津舜捷安科技有限公司 | 一种铁磁性材料壁厚缺陷扫查装置和扫查方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3229197A (en) * | 1961-10-31 | 1966-01-11 | Jr Claus J Renken | Pulsed electromagnetic field system for nondestructive testing |
DE1698481B1 (de) * | 1963-02-18 | 1969-09-04 | Claus Colani | Vorrichtung zur Untersuchung eines relativ homogenen,gegebenenfalls eine gewisse elektrische Leitfaehigkeit aufweisenden Mediums |
US3315154A (en) * | 1965-01-18 | 1967-04-18 | United Gas Corp | Method and apparatus for determining the wall thickness of metallic elements utilizing a reciprocal permanent magnet assembly |
US3314155A (en) * | 1965-08-02 | 1967-04-18 | Joseph G Lavallee | Micrometer |
US3532969A (en) * | 1968-02-20 | 1970-10-06 | Nat Lead Co | Method for magnetically measuring wall thickness of metal pipes and plate structures |
US3745452A (en) * | 1971-02-23 | 1973-07-10 | J Osburn | Magnetic field gradient apparatus and method for detecting pipe line corrosion |
US3707672A (en) * | 1971-06-02 | 1972-12-26 | Westinghouse Electric Corp | Weapon detector utilizing the pulsed field technique to detect weapons on the basis of weapons thickness |
US4095180A (en) * | 1975-12-29 | 1978-06-13 | K. J. Law Engineers, Inc. | Method and apparatus for testing conductivity using eddy currents |
US4194149A (en) * | 1977-12-15 | 1980-03-18 | The Babcock & Wilcox Company | Method for generating the eddy current signature of a flaw in a tube proximate a contiguous member which obscures the flaw signal |
US4271393A (en) * | 1978-12-29 | 1981-06-02 | The Boeing Company | Apparatus and method for eddy current detection of subsurface discontinuities in conductive bodies |
US4418574A (en) * | 1981-11-20 | 1983-12-06 | Texaco Inc. | Magnetic method and apparatus for measuring wall thickness |
US4611170A (en) * | 1982-08-04 | 1986-09-09 | Pa Incorporated | Coil apparatus mounted on an axially split spool for indicating wall thickness variations of a length of ferromagnetic pipe |
GB8303587D0 (en) * | 1983-02-09 | 1983-03-16 | Chapman Cash Processing Ltd | Coin discriminating apparatus |
-
1987
- 1987-12-17 US US07/133,952 patent/US4839593A/en not_active Expired - Lifetime
-
1988
- 1988-11-25 EP EP88311194A patent/EP0321110B1/en not_active Expired - Lifetime
- 1988-11-25 CA CA000584161A patent/CA1272265A/en not_active Expired - Fee Related
- 1988-11-25 DE DE88311194T patent/DE3882214T2/de not_active Expired - Fee Related
- 1988-12-02 JP JP63304294A patent/JPH01202653A/ja active Pending
- 1988-12-07 NO NO885429A patent/NO304453B1/no unknown
- 1988-12-16 AU AU26954/88A patent/AU598705B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPH01202653A (ja) | 1989-08-15 |
CA1272265A (en) | 1990-07-31 |
AU2695488A (en) | 1989-06-22 |
EP0321110A1 (en) | 1989-06-21 |
NO885429D0 (no) | 1988-12-07 |
DE3882214D1 (de) | 1993-08-12 |
AU598705B2 (en) | 1990-06-28 |
NO304453B1 (no) | 1998-12-14 |
EP0321110B1 (en) | 1993-07-07 |
US4839593A (en) | 1989-06-13 |
DE3882214T2 (de) | 1994-02-17 |
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