NL7906646A - Inrichting voor het magnetisch beproeven van ferro- magnetisch materiaal. - Google Patents

Inrichting voor het magnetisch beproeven van ferro- magnetisch materiaal. Download PDF

Info

Publication number
NL7906646A
NL7906646A NL7906646A NL7906646A NL7906646A NL 7906646 A NL7906646 A NL 7906646A NL 7906646 A NL7906646 A NL 7906646A NL 7906646 A NL7906646 A NL 7906646A NL 7906646 A NL7906646 A NL 7906646A
Authority
NL
Netherlands
Prior art keywords
strip
magnetic
plate
conductors
series
Prior art date
Application number
NL7906646A
Other languages
English (en)
Dutch (nl)
Original Assignee
British Steel Corp
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 British Steel Corp filed Critical British Steel Corp
Publication of NL7906646A publication Critical patent/NL7906646A/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1223—Measuring permeability, i.e. permeameters

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • General Induction Heating (AREA)
  • Control Of Heat Treatment Processes (AREA)
NL7906646A 1978-09-08 1979-09-05 Inrichting voor het magnetisch beproeven van ferro- magnetisch materiaal. NL7906646A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7836146 1978-09-08
GB7836146 1978-09-08

Publications (1)

Publication Number Publication Date
NL7906646A true NL7906646A (nl) 1980-03-11

Family

ID=10499542

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7906646A NL7906646A (nl) 1978-09-08 1979-09-05 Inrichting voor het magnetisch beproeven van ferro- magnetisch materiaal.

Country Status (11)

Country Link
US (1) US4331919A (de)
JP (1) JPS5555271A (de)
AU (1) AU531499B2 (de)
BE (1) BE878679A (de)
CA (1) CA1151732A (de)
DE (1) DE2935887A1 (de)
FR (1) FR2435712A1 (de)
IT (1) IT1121480B (de)
NL (1) NL7906646A (de)
NO (1) NO151385C (de)
SE (1) SE440560B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659991A (en) * 1983-03-31 1987-04-21 Ndt Technologies, Inc. Method and apparatus for magnetically inspecting elongated objects for structural defects
US4706021A (en) * 1983-08-08 1987-11-10 The Charles Stark Draper Laboratory, Inc. Crossed wire defect detector employing eddy currents
JPS6061655U (ja) * 1983-10-05 1985-04-30 ティーディーケイ株式会社 金属片判別素子
JPH0778490B2 (ja) * 1986-10-16 1995-08-23 新日本製鐵株式会社 磁粉探傷装置
USRE36986E (en) * 1987-10-02 2000-12-12 Massachusetts Institute Of Technology Apparatus and methods for measuring permeability and conductivity in materials using multiple wavenumber magnetic interrogations
US5414353A (en) * 1993-05-14 1995-05-09 Ndt Technologies, Inc. Method and device for nondestructively inspecting elongated objects for structural defects using longitudinally arranged magnet means and sensor means disposed immediately downstream therefrom
EP1301931A1 (de) * 2000-07-14 2003-04-16 Forschungszentrum Karlsruhe GmbH I-induktor als hochfrequenz-mikroinduktor
DE10105082A1 (de) * 2001-02-05 2002-08-14 Wincor Nixdorf Gmbh & Co Kg Vorrichtung zur Entgegennahme von Banknoten
US7276914B2 (en) * 2006-01-31 2007-10-02 University Of Delaware System and method for guided TDR/TDT computerized tomography
JP7321881B2 (ja) * 2019-10-17 2023-08-07 キヤノンメディカルシステムズ株式会社 検体検査装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999977A (en) * 1958-05-20 1961-09-12 Industrial Nucleonics Corp Nuclear magnetic resonance measuring system
US3156862A (en) * 1961-12-15 1964-11-10 Assembly Products Inc Electrical flaw detector apparatus having null plane positioned as well as electrically balanced coil arrangements
US3359495A (en) * 1964-08-13 1967-12-19 Bell Inc F W Magnetic reaction testing apparatus and method of testing utilizing semiconductor means for magnetic field sensing of an eddy-current-reaction magnetic field
FR1493026A (fr) * 1966-07-12 1967-08-25 Materiel Electromagnetique S I Perfectionnements aux détecteurs de métaux
US3504276A (en) * 1967-04-19 1970-03-31 American Mach & Foundry Printed circuit coils for use in magnetic flux leakage flow detection
DE2044535A1 (de) * 1970-09-09 1972-05-10 Forster F Anordnung zur zerstörungsfreien Fehlerprüfung von Stahlteilen
GB1427703A (en) * 1971-11-26 1976-03-10 British Steel Corp Magnetic testing apparatus
DE2411565C2 (de) * 1974-03-11 1983-10-27 British Steel Corp., London Vorrichtung zur magnetischen Prüfung eines ferromagnetischen Streifens
JPS5146998A (ja) * 1974-10-21 1976-04-22 Nippon Steel Corp Onrainketsushoryudosokuteihoho
SU527676A1 (ru) * 1974-12-08 1976-09-05 Владимирский политехнический институт Устройство дл формировани синусоидальной индукции в ферромагнитных образцах
US4074249A (en) * 1977-02-04 1978-02-14 Knogo Corporation Magnetic detection means

Also Published As

Publication number Publication date
FR2435712A1 (fr) 1980-04-04
IT7968783A0 (it) 1979-09-07
AU4991279A (en) 1980-03-13
JPS5555271A (en) 1980-04-23
SE7907429L (sv) 1980-03-09
SE440560B (sv) 1985-08-05
AU531499B2 (en) 1983-08-25
NO151385C (no) 1985-04-03
CA1151732A (en) 1983-08-09
FR2435712B1 (de) 1984-12-28
DE2935887A1 (de) 1980-03-20
US4331919A (en) 1982-05-25
NO151385B (no) 1984-12-17
BE878679A (fr) 1979-12-31
NO792815L (no) 1980-03-11
DE2935887C2 (de) 1992-03-26
JPH0341795B2 (de) 1991-06-25
IT1121480B (it) 1986-04-02

Similar Documents

Publication Publication Date Title
NL7906646A (nl) Inrichting voor het magnetisch beproeven van ferro- magnetisch materiaal.
JP4003975B2 (ja) 金属検査方法および金属検査装置
US3502966A (en) Transducer device for measuring the relative position of two relatively movable objects
GB2031155A (en) Isotropic magnetising system
JPS5839283B2 (ja) シ−ト状物体の測定用厚さ計
US3465238A (en) Position and velocity detecting apparatus
GB2207510A (en) Magnetic sensor
JP4192708B2 (ja) 磁気センサ
ATE184723T1 (de) Anwesenheitsdetektionsempfangsvorrichtung
Enokizono et al. Two-dimensional magnetic properties of silicon-steel sheet
SE8002697L (sv) Forfarande och anordning for identifiering av mynt och liknande foremal
RU2063025C1 (ru) Электромагнитный преобразователь для дефектоскопии
SE8005975L (sv) Anordning for identifiering av mynt och liknande
JP3618425B2 (ja) 磁気センサ
SU1023263A1 (ru) Устройство дл измерени потока насыщени ферромагнитных пленок
Nakata et al. Influence of yoke construction on magnetic characteristics of single sheet testers
US6382386B1 (en) Eddy-current sensor for coin evaluation
JPS58127170A (ja) 電流測定装置
KR101364684B1 (ko) 전자기 유도방식의 누설자속 검출유닛, 이를 이용한 비파괴 검사 시스템 및 검사 방법
CA2293767C (en) Eddy-current sensor for coin evaluation
JP3326550B2 (ja) 金属検出機用検出ヘッド
SU842654A1 (ru) Магнитошумовой датчик
SU1083140A1 (ru) Способ бесконтактного измерени электропроводности цилиндрических провод щих немагнитных образцов
SU894625A1 (ru) Способ измерени магнитной проницаемости
SU855570A1 (ru) Индукционный преобразователь дл измерени магнитных моментов электромагнитов