IN171078B - - Google Patents

Info

Publication number
IN171078B
IN171078B IN279/CAL/88A IN279CA1988A IN171078B IN 171078 B IN171078 B IN 171078B IN 279CA1988 A IN279CA1988 A IN 279CA1988A IN 171078 B IN171078 B IN 171078B
Authority
IN
India
Application number
IN279/CAL/88A
Other languages
English (en)
Inventor
Erwin Stuecker
Dietmar Koch
Gerhard Hofer
Uenal Guenes
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN171078B publication Critical patent/IN171078B/en

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
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/725—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables by using magneto-acoustical effects or the Barkhausen effect

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
IN279/CAL/88A 1987-04-16 1988-04-05 IN171078B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3713062 1987-04-16

Publications (1)

Publication Number Publication Date
IN171078B true IN171078B (hu) 1992-07-18

Family

ID=6325848

Family Applications (1)

Application Number Title Priority Date Filing Date
IN279/CAL/88A IN171078B (hu) 1987-04-16 1988-04-05

Country Status (5)

Country Link
US (1) US4881030A (hu)
EP (1) EP0287873B1 (hu)
JP (1) JP2720389B2 (hu)
DE (1) DE3884448D1 (hu)
IN (1) IN171078B (hu)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4977373A (en) * 1988-04-18 1990-12-11 American Stress Technologies, Inc. Barkhausen noise method for determining biaxial stresses in ferromagnetic materials
DE3813739A1 (de) * 1988-04-23 1989-11-02 Fraunhofer Ges Forschung Verfahren zum zerstoerungsfreien messen magnetischer eigenschaften eines pruefkoerpers sowie vorrichtung zum zerstoerungsfreien messen magnetischer eigenschaften eines pruefkoerpers
JP2738732B2 (ja) * 1988-09-16 1998-04-08 株式会社日立製作所 劣化度予測装置および方法
JP2766929B2 (ja) * 1989-03-31 1998-06-18 株式会社日立製作所 非破壊検査装置
US5166613A (en) * 1990-11-06 1992-11-24 Southwest Research Institute Method and apparatus for mapping stress within ferrromagnetic materials by analyzing Barkhausen noise formed by the introduction of magnetic fields
US5313405A (en) * 1991-09-04 1994-05-17 Iowa State University Research Foundation, Inc. System and method for non-destructive evaluation of surface characteristics of a magnetic material
US5394083A (en) * 1992-08-20 1995-02-28 Iowa State University Research Foundation, Inc. Magnetic imaging system for display of local variations of magnetic properties in magnetic material
DE4235387C1 (de) * 1992-10-21 1994-03-24 Fraunhofer Ges Forschung Vorrichtung zum ortsaufgelösten, zerstörungsfreien Untersuchen des magnetischen Barkhausenrauschens
US5475305A (en) * 1993-02-18 1995-12-12 Iowa State University Research Foundation, Inc. Magnetic inspection probe for measurement of magnetic anisotropy
US5479099A (en) * 1993-10-18 1995-12-26 Iowa State University Research Foundation, Inc. Magnetic inspection head suited for contoured or irregular surfaces
US5565773A (en) * 1993-11-05 1996-10-15 Nippon Steel Corporation Arrangement of excitation and detection heads for detecting the magnetic properties of an object
JP2849038B2 (ja) * 1994-04-08 1999-01-20 新日本製鐵株式会社 レール軸力測定方法および軸力測定可能なレール
HU219436B (hu) * 1995-05-09 2001-04-28 Magyar Államvasutak Rt. Eljárás és berendezés hézag nélküli vágányok semleges hőmérsékletének meghatározására
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
DE19601027C2 (de) * 1996-01-13 2003-04-17 Fraunhofer Ges Forschung Verfahren zur Analyse von Barkhausenrauschkurven von mehrphasigen Werkstoffen
US5767671A (en) * 1996-04-25 1998-06-16 Halliburton Company Method of testing the lifeline of coiled tubing
DE19631311C2 (de) * 1996-08-02 1998-09-24 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur zerstörungsfreien Materialcharakterisierung
DE10000845B4 (de) * 2000-01-12 2006-07-27 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh Verfahren und Vorrichtung zur berührungslosen Planheitsmessung von Metallbändern aus ferromagnetischen Werkstoffen
DE10239017B3 (de) * 2002-08-20 2004-04-08 Airbus Deutschland Gmbh Verfahren zur Spannungs-/Dehnungsmessung mittels Barkhausenrauschen
FI113299B (fi) * 2002-09-02 2004-03-31 Stresstech Oy Menetelmä ja järjestelmä teräksen karkaisusyvyyden määrittämiseksi
SE0501978L (sv) * 2005-09-05 2007-03-06 Scania Cv Ab Förfarande för hantering av en komponent anpassad för användning i ett fordon eller en motor
CN100385235C (zh) * 2005-12-06 2008-04-30 天津大学 用金属磁记忆检测技术确定管道焊接裂纹应力集中的方法
CN101551359B (zh) * 2009-05-05 2011-10-19 重庆大学 封闭铁磁壳体内部三维作用力在线检测方法
ITTO20100095U1 (it) * 2010-05-21 2011-11-22 Agusta Spa Sistema per la valutazione della tensione applicata e/o residua su un componente
GB2495292A (en) * 2011-10-04 2013-04-10 Maxim Morozov Calibrating barkhausen noise signals for evaluation of thickness of surface hardened layers of steels
DE102012205676A1 (de) * 2012-04-05 2013-10-10 Zf Friedrichshafen Ag Verfahren zum Kalibrieren einer Messvorrichtung zur Oberflächenprüfung basierend auf Barkhausenrauschen für eine vorbestimmte Bauteilgeometrie
DE102012205677A1 (de) 2012-04-05 2013-10-10 Zf Friedrichshafen Ag Verfahren zur Prüfung eines Bauteils basierend auf Barkhausenrauschen
AT14087U1 (de) * 2013-12-02 2015-04-15 Ceratizit Austria Gmbh Verfahren zur Hartmetallkörper-Charakterisierung
EP3415902B1 (en) * 2017-06-14 2023-12-27 Rolls-Royce Corporation System for nondestructive residual stress profiling using inductive sensing
JP7338132B2 (ja) * 2018-06-01 2023-09-05 富士電機株式会社 磁性体の表面応力及び／または硬度評価装置
CN109725049B (zh) * 2018-12-29 2022-12-13 宜昌华腾管道工程有限公司 一种力磁场信号采集方法及基于其的在线应力检测方法
JP2021043163A (ja) * 2019-09-13 2021-03-18 日本製鉄株式会社 硬度測定装置、硬度測定方法及びプログラム
JP2021043160A (ja) * 2019-09-13 2021-03-18 日本製鉄株式会社 硬度変化部検出装置、硬度変化部検出方法及びプログラム
JP2021043161A (ja) * 2019-09-13 2021-03-18 日本製鉄株式会社 硬度測定装置、硬度測定方法及びプログラム
CN114047247B (zh) * 2021-11-10 2023-04-25 广东电网有限责任公司 一种基于巴克豪森信号的应变与硬度的检测方法和装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50951B1 (hu) * 1969-11-21 1975-01-13
DE2247634A1 (de) * 1971-10-28 1973-05-03 Bandstahlkombinat Matern Veb Verfahren zur kennzeichnung und pruefung der umformbarkeit von ferromagnetischen werkstoffen, insbesondere weicher unlegierter staehle
DE2837733C2 (de) * 1978-08-30 1984-06-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur zerstörungsfreien Feststellung von Werkstoffzuständen unter Ausnutzung des Barkhausen-Effektes
JPS55110950A (en) * 1979-02-20 1980-08-27 Nippon Steel Corp Self-correction type continuous hardness meter
JPS5740646A (en) * 1980-08-25 1982-03-06 Nippon Steel Corp Processing method for continuous signal for surface inspection of cylindrical object
DE3037932C2 (de) * 1980-10-08 1985-07-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren zur Messung der Koerzitivfeldstärke
ATE16532T1 (de) * 1982-07-09 1985-11-15 Fraunhofer Ges Forschung Vorrichtung zum zerstoerungsfreien messen der einhaertetiefe von werkstoffen.
JPS59108970A (ja) * 1982-12-13 1984-06-23 Nippon Steel Corp 鋼材の磁気特性測定方法
US4634976A (en) * 1983-05-05 1987-01-06 American Stress Technologies, Inc. Barkhausen noise method for stress and defect detecting in hard steel
US4692701A (en) * 1984-12-13 1987-09-08 Factory Mutual Research Method of testing steam turbine rotors to determine if they should be retired because of embrittlement
JPS61277051A (ja) * 1985-05-31 1986-12-08 Sumitomo Metal Ind Ltd 磁気特性測定装置
JPS626161A (ja) * 1985-07-03 1987-01-13 Nippon Kokan Kk <Nkk> 漏洩磁束測定による探傷方法
US4771237A (en) * 1986-02-19 1988-09-13 Panametrics Method and apparatus for calibrating a displacement probe using a polynomial equation to generate a displacement look-up table

Also Published As

Publication number Publication date
EP0287873A2 (de) 1988-10-26
EP0287873A3 (de) 1991-02-27
JPS63279185A (ja) 1988-11-16
EP0287873B1 (de) 1993-09-29
US4881030A (en) 1989-11-14
JP2720389B2 (ja) 1998-03-04
DE3884448D1 (de) 1993-11-04

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