DK541687D0 - Fremgangsmaade og apparat til ikke-destruktiv materialeafproevning og undersoegelse af magnetostrukturelle materialer - Google Patents

Fremgangsmaade og apparat til ikke-destruktiv materialeafproevning og undersoegelse af magnetostrukturelle materialer

Info

Publication number
DK541687D0
DK541687D0 DK541687A DK541687A DK541687D0 DK 541687 D0 DK541687 D0 DK 541687D0 DK 541687 A DK541687 A DK 541687A DK 541687 A DK541687 A DK 541687A DK 541687 D0 DK541687 D0 DK 541687D0
Authority
DK
Denmark
Prior art keywords
investigation
structural materials
material testing
destructive material
magnetic structural
Prior art date
Application number
DK541687A
Other languages
English (en)
Other versions
DK541687A (da
Inventor
Julius Hartai
Terje Olsen
Original Assignee
Julius Hartai
Terje Olsen
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 Julius Hartai, Terje Olsen filed Critical Julius Hartai
Publication of DK541687D0 publication Critical patent/DK541687D0/da
Publication of DK541687A publication Critical patent/DK541687A/da

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

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)
DK541687A 1986-02-17 1987-10-16 Fremgangsmaade og apparat til ikke-destruktiv materialeafproevning og undersoegelse af magnetostrukturelle materialer DK541687A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO860591A NO162537C (no) 1986-02-17 1986-02-17 Fremgangsmaate og anordning for ikke-destruktiv materialproevning.
PCT/NO1987/000014 WO1987005112A1 (en) 1986-02-17 1987-02-16 Method and apparatus for non-destructive materials testing and magnetostructural materials investigations

Publications (2)

Publication Number Publication Date
DK541687D0 true DK541687D0 (da) 1987-10-16
DK541687A DK541687A (da) 1987-10-16

Family

ID=19888752

Family Applications (1)

Application Number Title Priority Date Filing Date
DK541687A DK541687A (da) 1986-02-17 1987-10-16 Fremgangsmaade og apparat til ikke-destruktiv materialeafproevning og undersoegelse af magnetostrukturelle materialer

Country Status (16)

Country Link
US (1) US4931730A (da)
EP (1) EP0259435A1 (da)
JP (1) JPS63502457A (da)
KR (1) KR880700935A (da)
CN (1) CN1015072B (da)
AU (1) AU603354B2 (da)
BR (1) BR8706029A (da)
CA (1) CA1282829C (da)
DK (1) DK541687A (da)
ES (1) ES2002963A6 (da)
FI (1) FI90594C (da)
IN (1) IN169213B (da)
MX (1) MX170521B (da)
MY (1) MY101051A (da)
NO (1) NO162537C (da)
WO (1) WO1987005112A1 (da)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414356A (en) * 1987-09-21 1995-05-09 Hitachi, Ltd. Fluxmeter including squid and pickup coil with flux guiding core and method for sensing degree of deterioration of an object
US5117184A (en) * 1988-06-23 1992-05-26 Allison Sidney G Magnetic remanence method and apparatus to test materials for embrittlement
US5008621A (en) * 1989-04-14 1991-04-16 Iowa State University Research Foundation, Inc. Multiparameter magnetic inspection system with magnetic field control and plural magnetic transducers
US5142227A (en) * 1990-06-04 1992-08-25 Allied-Signal Inc. Method and apparatus for measuring strain within a ferromagnetic material by sensing change in coercive field
US5086651A (en) * 1990-09-19 1992-02-11 Bruce Westermo Strain monitoring apparatus and methods for use in mechanical structures subjected to stress
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
JPH07105009B2 (ja) * 1991-05-31 1995-11-13 インターナショナル・ビジネス・マシーンズ・コーポレイション 薄膜ヘッドの非線形性を測定するための方法及び装置
EP0529181A3 (en) * 1991-08-28 1993-05-26 Nishimatsu Construction Co., Ltd. Method and system for searching reinforcing steel in concrete
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
US5218296A (en) * 1992-02-07 1993-06-08 International Business Machines Corporation Method and apparatus for determining at least one characteristic of a superconductive film
US5327083A (en) * 1992-03-19 1994-07-05 Allegheny Ludlum Corporation Method and apparatus using magnetic flux scanning to test grain structure of magnetic sheet material
GB2268272B (en) * 1992-06-29 1995-09-20 Orb Electrical Steels Ltd Monitoring apparatus and method
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
US5434506A (en) * 1992-11-09 1995-07-18 The Babcock & Wilcox Company Eddy current inspection with stationary magnetic fields and scanning sensor arrays
US5446382A (en) * 1993-06-23 1995-08-29 The Babcock & Wilcox Company Eddy current probe having one yoke within another yoke for increased inspection depth, sensitivity and discrimination
US5359902A (en) * 1993-07-15 1994-11-01 Bolt Beranek And Newman Inc. Load cell
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
JP2854249B2 (ja) * 1994-04-08 1999-02-03 新日本製鐵株式会社 応力センサー
US6133731A (en) * 1996-11-07 2000-10-17 Case Technologies Ltd. Method and apparatus for the on-line measurement of the strength of metal cables
JPH10185709A (ja) * 1996-12-24 1998-07-14 I N R Kenkyusho:Kk 基材の変化状態検知方法
US6073493A (en) * 1997-01-10 2000-06-13 Nippon Steel Corporation Method of diagnosing fatigue life of structural steelwork and a member of steelwork having life diagnostic function
JP3352366B2 (ja) * 1997-09-17 2002-12-03 株式会社ヒロセチェリープレシジョン パルス信号発生装置
US6305229B1 (en) 1997-12-23 2001-10-23 Tanaka Systems Incorporated Detecting fatigue from magnetic characteristics
US5932810A (en) * 1998-02-25 1999-08-03 Strain Monitor Systems, Inc. Passive peak deflection sensor
KR100288534B1 (ko) * 1998-06-25 2002-06-20 정명세 콘크리트내의철근의깊이와굵기를동시에측정할수있는다중코일탐촉자와이것을이용한측정방법
US6917196B2 (en) * 1999-03-17 2005-07-12 Southwest Research Institute Method and apparatus generating and detecting torsional wave inspection of pipes or tubes
JP3158182B2 (ja) * 1999-07-02 2001-04-23 岩手大学長 強磁性構造材の強度の経年劣化の非破壊測定方法
JP3300810B2 (ja) * 1999-11-08 2002-07-08 岩手大学長 強磁性構造材の強度の経年劣化の非破壊測定方法
DE10014348B4 (de) * 2000-03-24 2009-03-12 Immobiliengesellschaft Helmut Fischer Gmbh & Co. Kg Vorrichtung zur zerstörungsfreien Messung der Dicke dünner Schichten
JP4582564B2 (ja) * 2001-06-25 2010-11-17 ソニーマニュファクチュアリングシステムズ株式会社 磁束測定装置
BE1014405A3 (fr) * 2001-10-01 2003-10-07 Ct Rech Metallurgiques Asbl Procede et dispostif pour le controle en ligne de la qualite de l'allumage et/ou du degre de cuisson d'un gateau d'agglomeration de minerais de fer.
GB0216981D0 (en) * 2002-07-22 2002-08-28 Borealis Tech Oy Testing steel members
DE10239017B3 (de) * 2002-08-20 2004-04-08 Airbus Deutschland Gmbh Verfahren zur Spannungs-/Dehnungsmessung mittels Barkhausenrauschen
JP3639908B2 (ja) * 2002-10-09 2005-04-20 国立大学法人岩手大学 強磁性構造材の経年劣化の非破壊測定方法
US6941824B2 (en) * 2003-04-25 2005-09-13 Delphi Technologies, Inc. Magnetic force sensor and control circuit for same
US7974680B2 (en) * 2003-05-29 2011-07-05 Biosense, Inc. Hysteresis assessment for metal immunity
US7321228B2 (en) * 2003-07-31 2008-01-22 Biosense Webster, Inc. Detection of metal disturbance in a magnetic tracking system
BRPI0605714B1 (pt) * 2006-03-07 2018-06-26 José Gouveia Abrunhosa Jorge Dispositivo e processo para detecção de materiais magnéticos em sistemas antifurtos de tecnologia eletromagnética
CN101493435B (zh) * 2008-01-23 2011-12-14 杭州自动化技术研究院有限公司 一种测量铁磁材料应力的方法与装置
KR101001616B1 (ko) * 2008-07-02 2010-12-17 중앙대학교 산학협력단 가역투자율 측정 장치
CN101858962B (zh) * 2009-04-08 2013-04-03 常州信息职业技术学院 静态磁特性测量仪
DE102011079438B4 (de) * 2011-07-19 2013-09-12 Institut Dr. Foerster Gmbh & Co. Kg Verfahren und Vorrichtung zur zerstörungsfreien Werkstoffprüfung eines Prüflings
GB201202184D0 (en) 2012-02-08 2012-03-21 Maps Technology Ltd Material property measurement
DE102012017784B4 (de) * 2012-09-07 2018-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren, Vorrichtung und Verwendung der Vorrichtung zur zerstörungsfreien quantitativen Bestimmung von Schichtdicken eines Schichten aufweisenden Körpers
CN104375099A (zh) * 2013-08-12 2015-02-25 帅立国 一种基于初始磁导率方法的材质检测探头
CN103499636B (zh) * 2013-10-11 2016-04-13 中国科学院大学 基于测静磁力的薄板类铁磁材料中微缺陷的无损检测方法
CN103713041B (zh) * 2013-12-06 2016-11-02 中铁宝桥（南京）有限公司 铁磁性材料表面开口性微缺陷的深度测量装置及测量方法
US9214268B2 (en) * 2014-03-14 2015-12-15 Apple Inc. Method and apparatus for producing accurate kinematics in a computing device
US9429488B2 (en) * 2014-04-10 2016-08-30 General Electric Company System and method of magnetic shielding for sensors
US10094720B2 (en) 2014-04-10 2018-10-09 General Electric Company System and method of magnetic shielding for sensors
JP6662575B2 (ja) * 2015-03-06 2020-03-11 高周波熱錬株式会社 硬化層深さ測定装置及び硬化層深さ測定方法
DE202016006620U1 (de) * 2015-10-28 2017-04-12 Qass Gmbh Vorrichtungen zum Beobachten eines Magnetfelds eines Materialvolumens
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
CN109738509A (zh) * 2019-01-31 2019-05-10 四川大学 一种基于偏置直流磁化磁巴克豪森噪声的缺陷检测方法及装置
CN111912326A (zh) * 2019-05-07 2020-11-10 丁兆洋 磁栅尺设备、位置测量设备和位置测量方法
CN112393987B (zh) * 2020-05-29 2024-08-09 中国人民解放军陆军装甲兵学院 一种脉冲磁场处理对传动齿轮疲劳性能影响的分析方法
CN111562287B (zh) * 2020-06-28 2020-11-20 福清市诚冠科技有限公司 一种能检测塑料合金板材含金属量合格程度的检验装置
CN111965245A (zh) * 2020-08-06 2020-11-20 南京航空航天大学 基于永磁体磁化的铁磁性材料机械特性检测装置及方法
CN112782625B (zh) * 2020-12-16 2023-10-10 兰州空间技术物理研究所 一种软磁材料剩磁矫顽力的测量装置及方法
CN113484408A (zh) * 2021-07-06 2021-10-08 兰州空间技术物理研究所 一种钢丝绳无损检测装置
CN114779136B (zh) * 2022-03-24 2024-01-30 兰州空间技术物理研究所 一种软磁材料磁特性曲线的测量装置及方法
CN117268961B (zh) * 2023-11-23 2024-02-20 宁波市特种设备检验研究院 一种金属零部件的疲劳失效预警方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2098064A (en) * 1933-09-28 1937-11-02 Gen Electric Magnetic testing device
GB1267434A (en) * 1968-10-16 1972-03-22 Internat Bussiness Machines Co Apparatus and method of testing a magnetic recording medium
US3586963A (en) * 1969-04-03 1971-06-22 Ford Motor Co Magnetically determining mechanical properties of moving ferromagnetic materials
GB1266248A (da) * 1969-10-22 1972-03-08
US3742357A (en) * 1970-12-28 1973-06-26 Tokyo Shibaura Electric Co Noncontact electric apparatus for magnetically measuring strains
US3825819A (en) * 1973-03-12 1974-07-23 Boeing Co Dynamic proof loading of metal bond structures using pulsed magnetic fields
FI762986A (fi) * 1976-10-20 1978-04-21 Kajaani Oy Foerfarande foer maetning av fel i magnetiskt material
GB2012966A (en) * 1977-10-06 1979-08-01 Health & Safety Executive Apparatus for non-destructive testing of elongate objects
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
SU728071A1 (ru) * 1978-09-20 1980-04-15 Предприятие П/Я Р-6303 Способ измерени упругих напр жений в ферромагнитных материалах
JPS58102148A (ja) * 1981-12-14 1983-06-17 Kawasaki Steel Corp 鋼板のオンライン硬度測定方法
US4495465A (en) * 1982-05-03 1985-01-22 Rotesco Inc. Method and apparatus for non-destructive testing of magnetically permeable bodies using a first flux to saturate the body and a second flux opposing the first flux to produce a measurable flux
US4497209A (en) * 1983-07-12 1985-02-05 Southwest Research Institute Nondestructive testing of stress in a ferromagnetic structural material utilizing magnetically induced velocity change measurements
JPS60239666A (ja) * 1984-05-15 1985-11-28 Hitachi Metals Ltd 鉄鋼製品の残留磁気による硬度検査装置

Also Published As

Publication number Publication date
EP0259435A1 (en) 1988-03-16
AU7029287A (en) 1987-09-09
AU603354B2 (en) 1990-11-15
CA1282829C (en) 1991-04-09
IN169213B (da) 1991-09-14
MY101051A (en) 1991-07-16
JPS63502457A (ja) 1988-09-14
FI874574A0 (fi) 1987-10-16
KR880700935A (ko) 1988-04-13
FI874574A (fi) 1987-10-16
CN1015072B (zh) 1991-12-11
US4931730A (en) 1990-06-05
BR8706029A (pt) 1988-02-23
NO860591L (no) 1987-08-18
FI90594C (fi) 1994-02-25
FI90594B (fi) 1993-11-15
WO1987005112A1 (en) 1987-08-27
CN87100765A (zh) 1987-11-18
NO162537B (no) 1989-10-02
DK541687A (da) 1987-10-16
NO162537C (no) 1990-01-10
MX170521B (es) 1993-08-30
ES2002963A6 (es) 1988-10-01

Similar Documents

Publication Publication Date Title
DK541687A (da) Fremgangsmaade og apparat til ikke-destruktiv materialeafproevning og undersoegelse af magnetostrukturelle materialer
GB2059588B (en) Method and apparatus for non-destructive testing of cement
DK109681A (da) Apparat og fremgangsmaade til oparbejdning af organiske materialer
DK182888D0 (da) Fremgangsmaade ved og apparat til fremstilling af et aromastof
DK160645C (da) Fremgangsmaade og apparat til plasmapyrolytisk forvandling af affaldsmaterialer
DK160582C (da) Fremgangsmaade og apparat til undersoegelse af nedgravede roerledninger
DK104386D0 (da) Apparat til proevning af beholdere for laekager og defekter
DK208890A (da) Fremgangsmaade og apparat til ikke-destruktiv inspektion af daek
DK343076A (da) Fremgangsmade og apparat til analysering af emulsioner og suspensioner
DK546087A (da) Fremgangsmaade og apparat til undersoegelse af moenter
DK669087A (da) Fremgangsmaade og apparat til maaling af veer
DK345586D0 (da) Fremgangsmaade og apparat til ultrasonisk paavisning af graenseflader
DK307778A (da) Fremgangsmaade og apparat til materialefjernende bearbdning
DK462386D0 (da) Apparat og fremgangsmaade til aflaesning af resultater af agglutinationspraever
DE3063032D1 (en) Method of and apparatus for non-destructive testing
DK188287D0 (da) Fremgangsmaade og apparat til undersoegelse af en proeve
DK82390D0 (da) Fremgangsmaade og apparat til taethedsproevning af beholdere
DK583883A (da) Apparat og fremgangsmaade til kvantitativ diskrimination af en stofart i en proeve
DK592788A (da) Fremgangsmaade og apparat til toersterilisation af medicinske artikler og materialer
DK45793D0 (da) Fremgangsmaade og apparat til kompenseret maaling af koncentration
DK44693D0 (da) Fremgangsmaade og apparat til kompenseret maaling af koncentration
DK446184D0 (da) Fremgangsmaade og apparat til maritime seismiske undersoegelser
DK66287D0 (da) Fremgangsmaade og apparat til formning af beholdere

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment