ATE322670T1 - Messung von spannungen in einem ferromagnetischen material - Google Patents

Messung von spannungen in einem ferromagnetischen material

Info

Publication number
ATE322670T1
ATE322670T1 AT01271528T AT01271528T ATE322670T1 AT E322670 T1 ATE322670 T1 AT E322670T1 AT 01271528 T AT01271528 T AT 01271528T AT 01271528 T AT01271528 T AT 01271528T AT E322670 T1 ATE322670 T1 AT E322670T1
Authority
AT
Austria
Prior art keywords
poles
probes
array
magnetic field
pipe wall
Prior art date
Application number
AT01271528T
Other languages
English (en)
Inventor
David John Buttle
Original Assignee
Esr Technology Ltd
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 by Esr Technology Ltd filed Critical Esr Technology Ltd
Application granted granted Critical
Publication of ATE322670T1 publication Critical patent/ATE322670T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G01L1/125—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using magnetostrictive means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/12—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress
    • G01L1/127—Measuring force or stress, in general by measuring variations in the magnetic properties of materials resulting from the application of stress by using inductive means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/30—Inspecting, measuring or testing
AT01271528T 2000-12-20 2001-12-18 Messung von spannungen in einem ferromagnetischen material ATE322670T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0031216.5A GB0031216D0 (en) 2000-12-20 2000-12-20 Measurement of stress

Publications (1)

Publication Number Publication Date
ATE322670T1 true ATE322670T1 (de) 2006-04-15

Family

ID=9905563

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01271528T ATE322670T1 (de) 2000-12-20 2001-12-18 Messung von spannungen in einem ferromagnetischen material

Country Status (11)

Country Link
US (1) US6854336B2 (de)
EP (1) EP1360467B1 (de)
JP (1) JP4021321B2 (de)
KR (1) KR100853110B1 (de)
AT (1) ATE322670T1 (de)
AU (2) AU2002216205B2 (de)
CA (1) CA2431008C (de)
DE (1) DE60118616T2 (de)
GB (1) GB0031216D0 (de)
NO (1) NO328454B1 (de)
WO (1) WO2002050503A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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GB0124910D0 (en) * 2001-10-17 2001-12-05 Accentus Plc Measurement of material properties
US7852091B2 (en) * 2007-09-28 2010-12-14 Los Alamos National Security, Llc Microwave determination of location and speed of an object inside a pipe
US8797033B1 (en) 2007-10-05 2014-08-05 Microline Technology Corporation Stress detection tool using magnetic barkhausen noise
US8035374B1 (en) 2007-10-05 2011-10-11 Microline Technology Corporation Pipe stress detection tool using magnetic barkhausen noise
US8767514B2 (en) * 2007-12-03 2014-07-01 Kolo Technologies, Inc. Telemetric sensing using micromachined ultrasonic transducer
US7706988B2 (en) * 2008-03-14 2010-04-27 Blade Energy Partners, Inc. Method for improved crack detection and discrimination using circumferential magnetic flux leakage
US20110028806A1 (en) * 2009-07-29 2011-02-03 Sean Merritt Reflectance calibration of fluorescence-based glucose measurements
DE102011000917B4 (de) 2011-02-24 2017-08-17 Vallourec Deutschland Gmbh Streuflusssonde zur zerstörungsfreien Streuflussprüfung von Körpern aus magnetisierbarem Werkstoff
ITMI20112450A1 (it) * 2011-12-30 2013-07-01 Eni Spa Apparato e metodo per monitorare l'integrita' strutturale di una condotta
CH706135A2 (de) * 2012-02-23 2013-08-30 Polycontact Ag Verfahren und Messanordnung zur Messung von mechanischen Spannungen in ferromagnetischen Werkstücken.
US11009484B1 (en) 2016-03-11 2021-05-18 The University Of Tulsa Velocity independent two-component magnetic flux leakage detective system
US10444194B2 (en) 2016-04-26 2019-10-15 Quanta Associates, L.P. Method and apparatus for material identification of pipelines and other tubulars
US10364665B2 (en) 2016-07-19 2019-07-30 Quanta Associates, L.P. Method and apparatus for stress mapping of pipelines and other tubulars
KR102199456B1 (ko) 2019-12-17 2021-01-08 충남대학교산학협력단 지그 모듈을 이용한 비파괴적 방식의 레일 축방향 응력 측정 시스템 및 그 방법
CN114623954A (zh) * 2020-12-10 2022-06-14 中国石油天然气集团有限公司 用于检测油气管道应力的内检测装置及设备
CN112903162B (zh) * 2021-01-20 2022-08-02 中国石油大学(华东) 一种利用矫顽力评价天然气管道环焊缝残余应力分布特征的方法
CN112985647B (zh) * 2021-02-08 2022-12-02 天津大学 一种管道弯曲应力检测装置
CN114354740B (zh) * 2022-03-09 2022-05-31 成都熊谷油气科技有限公司 一种管道检测系统
CN115014624B (zh) * 2022-05-30 2024-02-20 沈阳工业大学 一种高精度三轴阵列式弱磁应力内检测探头
CN116147808B (zh) * 2023-01-13 2023-10-03 南京航空航天大学 一种复杂铁磁构件残余应力原位检测装置的检测方法

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Publication number Priority date Publication date Assignee Title
US3742357A (en) * 1970-12-28 1973-06-26 Tokyo Shibaura Electric Co Noncontact electric apparatus for magnetically measuring strains
DE2620560B1 (de) * 1976-05-10 1977-11-17 Zumbach Electronic Ag Vorrichtung zur messung der wandstaerke von rohren
US4301677A (en) * 1979-10-04 1981-11-24 Electric Power Research Institute Measuring device for use with tubular products
US4399692A (en) * 1981-01-13 1983-08-23 Sundstrand Data Control Group Borehole survey apparatus utilizing accelerometers and probe joint measurements
US4452087A (en) * 1982-04-05 1984-06-05 Antonio Nicholas F D Pipeline monitoring system
US4491022A (en) * 1983-02-17 1985-01-01 Wisconsin Alumni Research Foundation Cone-shaped coring for determining the in situ state of stress in rock masses
US4634976A (en) * 1983-05-05 1987-01-06 American Stress Technologies, Inc. Barkhausen noise method for stress and defect detecting in hard steel
US4599563A (en) * 1983-10-04 1986-07-08 American Stress Technologies, Inc. Barkhausen noise method for analyzing the anisotropic properties of ferromagnetic steel
GB9310803D0 (en) * 1993-05-21 1993-07-14 Atomic Energy Authority Uk Stress measurement
JPH08122170A (ja) * 1994-10-19 1996-05-17 Osaka Gas Co Ltd 管の長手方向の曲げ応力連続測定方法
NO303470B1 (no) * 1994-12-16 1998-07-13 Safety One As FremgangsmÕte og system til kontinuerlig og global overvÕking av dynamiske belastninger
US5619135A (en) 1995-07-17 1997-04-08 American Iron And Steel Institute Steel characteristics measurement system using Barkhausen jump sum rate and magnetic field intensity and method of using same

Also Published As

Publication number Publication date
KR100853110B1 (ko) 2008-08-21
CA2431008C (en) 2010-08-10
NO20032870D0 (no) 2003-06-20
AU2002216205B2 (en) 2006-07-06
CA2431008A1 (en) 2002-06-27
NO20032870L (no) 2003-06-20
JP4021321B2 (ja) 2007-12-12
DE60118616T2 (de) 2007-04-05
KR20030074670A (ko) 2003-09-19
EP1360467B1 (de) 2006-04-05
WO2002050503A1 (en) 2002-06-27
NO328454B1 (no) 2010-02-22
AU1620502A (en) 2002-07-01
EP1360467A1 (de) 2003-11-12
US20040040389A1 (en) 2004-03-04
DE60118616D1 (de) 2006-05-18
US6854336B2 (en) 2005-02-15
GB0031216D0 (en) 2001-01-31
JP2004518950A (ja) 2004-06-24

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