NO304454B1 - FramgangsmÕte for deteksjon av korrosjon pÕ ledende beholdere med varierende kappetykkelse - Google Patents

FramgangsmÕte for deteksjon av korrosjon pÕ ledende beholdere med varierende kappetykkelse Download PDF

Info

Publication number: NO304454B1
Authority: NO; Norway
Prior art keywords: container wall; derivative; antenna; corrosion; examined
Prior art date: 1987-12-17

Application number

NO885430A

Other languages

English (en)

Norwegian (no)

Other versions

NO885430L (no

NO885430D0 (no

Inventor

Pedro F Lara

Original Assignee

Atlantic Richfield Co

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.)

1987-12-17

Filing date

1988-12-07

Publication date

1998-12-14

1988-12-07 Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co

1988-12-07 Publication of NO885430D0 publication Critical patent/NO885430D0/no

1989-06-19 Publication of NO885430L publication Critical patent/NO885430L/no

1998-12-14 Publication of NO304454B1 publication Critical patent/NO304454B1/no

Links

238000005260 corrosion Methods 0.000 title claims description 65
230000007797 corrosion Effects 0.000 title claims description 65
238000000034 method Methods 0.000 title claims description 52
238000001514 detection method Methods 0.000 title description 9
238000009413 insulation Methods 0.000 claims description 21
230000009467 reduction Effects 0.000 claims description 16
230000008859 change Effects 0.000 claims description 2
230000004044 response Effects 0.000 description 97
239000004020 conductor Substances 0.000 description 18
230000005540 biological transmission Effects 0.000 description 15
230000000694 effects Effects 0.000 description 15
238000005259 measurement Methods 0.000 description 14
230000007423 decrease Effects 0.000 description 12
238000004804 winding Methods 0.000 description 12
238000010586 diagram Methods 0.000 description 10
239000002184 metal Substances 0.000 description 9
239000000523 sample Substances 0.000 description 8
238000012935 Averaging Methods 0.000 description 5
239000012530 fluid Substances 0.000 description 4
238000012545 processing Methods 0.000 description 4
238000003860 storage Methods 0.000 description 4
238000012937 correction Methods 0.000 description 3
230000006870 function Effects 0.000 description 3
230000001965 increasing effect Effects 0.000 description 3
230000001052 transient effect Effects 0.000 description 3
238000002604 ultrasonography Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
230000004907 flux Effects 0.000 description 2
239000011810 insulating material Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
239000004793 Polystyrene Substances 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000001066 destructive effect Effects 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
239000006260 foam Substances 0.000 description 1
239000011888 foil Substances 0.000 description 1
239000002828 fuel tank Substances 0.000 description 1
230000006698 induction Effects 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
238000011835 investigation Methods 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005272 metallurgy Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
239000012811 non-conductive material Substances 0.000 description 1
238000010606 normalization Methods 0.000 description 1
230000010355 oscillation Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
235000013580 sausages Nutrition 0.000 description 1
238000004826 seaming Methods 0.000 description 1
239000010959 steel Substances 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1

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
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals
- G01N27/9053—Compensating for probe to workpiece spacing
- 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)
Chemical & Material Sciences (AREA)
General Health & Medical Sciences (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
Electrochemistry (AREA)
Chemical Kinetics & Catalysis (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)

NO885430A 1987-12-17 1988-12-07 FramgangsmÕte for deteksjon av korrosjon pÕ ledende beholdere med varierende kappetykkelse NO304454B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/134,224 US4843319A (en)	1987-12-17	1987-12-17	Transient electromagnetic method for detecting corrosion on conductive containers having variations in jacket thickness

Publications (3)

Publication Number	Publication Date
NO885430D0 NO885430D0 (no)	1988-12-07
NO885430L NO885430L (no)	1989-06-19
NO304454B1 true NO304454B1 (no)	1998-12-14

Family

ID=22462335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO885430A NO304454B1 (no)	1987-12-17	1988-12-07	FramgangsmÕte for deteksjon av korrosjon pÕ ledende beholdere med varierende kappetykkelse

Country Status (7)

Country	Link
US (1)	US4843319A (de)
EP (1)	EP0321111B1 (de)
JP (1)	JPH0762668B2 (de)
AU (1)	AU598706B2 (de)
CA (1)	CA1270919A (de)
DE (1)	DE3879643T2 (de)
NO (1)	NO304454B1 (de)

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US4929898A (en) *	1987-12-17	1990-05-29	Atlantic Richfield	Transient electromagnetic method for detecting irregularities on conductive containers
US4990851A (en) *	1987-12-17	1991-02-05	Atlantic Richfield Company	Transient electromagnetic method for detecting irregularities on conductive containers
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
CA1330829C (en) *	1989-08-09	1994-07-19	Peter P. Roosen	Metal measuring method and apparatus
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
DE69233065D1 (de) *	1991-06-11	2003-06-26	Newt Holdings Ltd	Sonde
AT401579B (de) *	1993-04-16	1996-10-25	Tiefnig Eugen	Verfahren und vorrichtung zur ermittlung der korrosivität
US5854557A (en) *	1993-04-16	1998-12-29	Tiefnig; Eugen	Corrosion measurement system
DK65593D0 (da) *	1993-06-04	1993-06-04	Voss Fabrik Atlas Husholdnings	Apparat til styring af opvarmning af foedevarer
US5461313A (en) *	1993-06-21	1995-10-24	Atlantic Richfield Company	Method of detecting cracks by measuring eddy current decay rate
US5623427A (en) *	1994-09-02	1997-04-22	Defelsko Corporation	Nondestructive anodic capacity gauge
WO1996028743A1 (en)	1995-03-14	1996-09-19	Profile Technologies, Inc.	Reflectometry methods for insulated pipes
US5963031A (en) *	1995-06-29	1999-10-05	N.V. Bekaert Naamloze Vennootschap	Method and apparatus for measuring the thickness of a non-ferromagnetic conductive layer on a ferromagnetic conductive substrate
US5744955A (en) *	1995-08-02	1998-04-28	Booker; James R.	Apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced (ACSR) conductors
US5821749A (en) *	1995-08-02	1998-10-13	Booker; James R.	Reluctance change apparatus and method of detecting loss of cross-sectional area of magnetic metallic strength members used in conductors such as aluminum conductor steel reinforced ("ACSR") conductors
DE19604821C1 (de) *	1996-02-10	1997-10-02	Michael Hesky Gmbh	Vorrichtung zur Leckerfassung bei Rohrleitungen
EP0885396A4 (de)	1996-02-27	2007-09-26	Profile Technologies Inc	Verfahren und vorrichtung zur prüfung von rohren
US6291992B1 (en) *	1996-07-12	2001-09-18	Shell Oil Company	Eddy current inspection technique
US6285183B1 (en)	1996-09-30	2001-09-04	Mcdonnell Douglas Corporation	Method and system for measuring the volume loss of a metal substrate
US6037768A (en) *	1997-04-02	2000-03-14	Iowa State University Research Foundation, Inc.	Pulsed eddy current inspections and the calibration and display of inspection results
US6820653B1 (en)	1999-04-12	2004-11-23	Carnegie Mellon University	Pipe inspection and repair system
ATE301264T1 (de) *	2001-03-07	2005-08-15	Univ Carnegie Mellon	Robotersystem zur inspektion von gasleitungen
US6933718B2 (en) *	2001-06-12	2005-08-23	The Boeing Company	Quantification method and system for corrosion and damage assessment
US6911826B2 (en) *	2001-06-12	2005-06-28	General Electric Company	Pulsed eddy current sensor probes and inspection methods
ATE365904T1 (de) *	2002-12-19	2007-07-15	Shell Int Research	Überwachung der wanddicke eines objektes
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
EP1629228B1 (de) *	2003-05-06	2017-08-16	WaveTrue, Inc.	Verfahren zur zerstörungsfreien prüfung von leitfähigen elementen unter verwendung elektromagnetischer rückstreuung
US7005851B2 (en) *	2003-09-30	2006-02-28	General Electric Company	Methods and apparatus for inspection utilizing pulsed eddy current
KR100734923B1 (ko) *	2005-07-04	2007-07-03	추봉진	배관부식측정장치 및 배관부식측정장치용 덮개
FR2900471B1 (fr) *	2006-04-26	2008-12-26	Snecma Sa	Mesure des epaisseurs de paroi, notamment d'aube, par courants de foucault
US7389206B2 (en) *	2006-08-10	2008-06-17	General Electric Company	Inspection systems and methods of operation
JP4886577B2 (ja) *	2007-04-06	2012-02-29	新日本製鐵株式会社	腐食速度測定用センサ、装置、及び、腐食速度測定方法
JP5017038B2 (ja) *	2007-09-26	2012-09-05	株式会社日立製作所	渦流検査装置及び渦流検査方法
KR101250243B1 (ko) *	2008-09-05	2013-04-04	엘지전자 주식회사	배관 거리 감지 장치 및 감지 방법
US8000936B2 (en) *	2008-11-10	2011-08-16	Saudi Arabian Oil Company	Data analysis system for determining coating conditions of a buried pipeline
US8248088B2 (en) *	2010-02-08	2012-08-21	John Murray Spruth	Remote monitor for corrosion protection of pipelines and structures
GB201006733D0 (en) *	2010-04-22	2010-06-09	Liverpool John Moores University	An electromagnetic sensor
AU2011313872B2 (en) *	2010-10-14	2015-01-22	Halliburton Energy Services, Inc.	Method for measuring remote field eddy current thickness in multiple tubular configuration
US10578583B2 (en)	2014-09-26	2020-03-03	Delta Subsea, Llc	Systems, apparatus, and methods for inspecting submerged surfaces
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
CA2951848C (en)	2015-12-15	2024-01-16	Eddyfi Ndt Inc.	Pulsed eddy current testing with dual-purpose coils
JP6971864B2 (ja) *	2018-01-15	2021-11-24	オムロン株式会社	ベルトの製造方法
US11493480B2 (en)	2020-10-12	2022-11-08	Russell Nde Systems Inc.	Method and apparatus for the detection of corrosion under insulation (CUI), corrosion under fireproofing (CUF), and far side corrosion on carbon steel piping and plates
WO2024203245A1 (ja) *	2023-03-24	2024-10-03	Ｊｆｅスチール株式会社	マップ生成方法、マップ生成装置、及び表面検査装置

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DE1698481B1 (de) *	1963-02-18	1969-09-04	Claus Colani	Vorrichtung zur Untersuchung eines relativ homogenen,gegebenenfalls eine gewisse elektrische Leitfaehigkeit aufweisenden Mediums
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1987
- 1987-12-17 US US07/134,224 patent/US4843319A/en not_active Expired - Lifetime
1988
- 1988-11-25 DE DE88311203T patent/DE3879643T2/de not_active Expired - Lifetime
- 1988-11-25 EP EP88311203A patent/EP0321111B1/de not_active Expired - Lifetime
- 1988-11-28 CA CA000584308A patent/CA1270919A/en not_active Expired
- 1988-12-02 JP JP63304296A patent/JPH0762668B2/ja not_active Expired - Fee Related
- 1988-12-07 NO NO885430A patent/NO304454B1/no unknown
- 1988-12-16 AU AU26958/88A patent/AU598706B2/en not_active Expired

Also Published As

Publication number	Publication date
JPH01202655A (ja)	1989-08-15
NO885430L (no)	1989-06-19
AU598706B2 (en)	1990-06-28
CA1270919A (en)	1990-06-26
JPH0762668B2 (ja)	1995-07-05
DE3879643T2 (de)	1993-10-14
EP0321111B1 (de)	1993-03-24
AU2695888A (en)	1989-06-22
US4843319A (en)	1989-06-27
DE3879643D1 (de)	1993-04-29
EP0321111A1 (de)	1989-06-21
NO885430D0 (no)	1988-12-07

Publication	Publication Date	Title
NO304452B1 (no)	1998-12-14	FramgangsmÕte for deteksjon av korrosjon pÕ ledende beholdere
NO304453B1 (no)	1998-12-14	FramgangsmÕte for direkte deteksjon av korrosjon pÕ ledende beholdere
US4843319A (en)	1989-06-27	Transient electromagnetic method for detecting corrosion on conductive containers having variations in jacket thickness
JP3035596B2 (ja)	2000-04-24	容器装置の導電性壁における不整を検出する方法
KR0169089B1 (ko)	1999-03-30	이동 센서를 이용한 과도 전자기 검사 방법 및 장치
US4990851A (en)	1991-02-05	Transient electromagnetic method for detecting irregularities on conductive containers
EP2950038B1 (de)	2017-02-15	Elektromagnetische Beurteilung mehrerer leitfähiger Röhren
JP4263244B2 (ja)	2009-05-13	渦電流検査技術
RU2299399C2 (ru)	2007-05-20	Определение профиля поверхности объекта
EP1311842B1 (de)	2011-07-27	Prüfung eines objektes aus elektrisch leitfähigem material
HK1005472B (en)	1999-01-08	Transient electromagnetic method for detecting irregularities on conductive containers
US4929896A (en)	1990-05-29	Transient electromagnetic method for detecting irregularies on conductive containers having variations in jacket thickness
JPH01501419A (ja)	1989-05-18	電気を伝導する中空体の壁厚変化を検出する方法
NO304455B1 (no)	1998-12-14	FremgangsmÕte for Õ pÕvise uregelmessigheter i elektrisk ledende beholdervegger