SE7806482L - Provhuvud for induktiv ytprovning av metalliska arbetsstycken - Google Patents

Provhuvud for induktiv ytprovning av metalliska arbetsstycken

Info

Publication number
SE7806482L
SE7806482L SE7806482A SE7806482A SE7806482L SE 7806482 L SE7806482 L SE 7806482L SE 7806482 A SE7806482 A SE 7806482A SE 7806482 A SE7806482 A SE 7806482A SE 7806482 L SE7806482 L SE 7806482L
Authority
SE
Sweden
Prior art keywords
sample head
surface testing
inductive surface
metallic works
metallic
Prior art date
Application number
SE7806482A
Other languages
English (en)
Other versions
SE438737B (sv
Inventor
R Diem
H-J Hentrich
Original Assignee
Skf Kugellagerfabriken Gmbh
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 Skf Kugellagerfabriken Gmbh filed Critical Skf Kugellagerfabriken Gmbh
Publication of SE7806482L publication Critical patent/SE7806482L/sv
Publication of SE438737B publication Critical patent/SE438737B/sv

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
    • G01N27/82—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
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors

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)
SE7806482A 1977-06-04 1978-06-02 Provhuvud for ytprovning av metalliska arbetsstycken SE438737B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2725354A DE2725354C2 (de) 1977-06-04 1977-06-04 Prüfkopf zur induktiven Oberflächenprüfung von metallischen Werkstücken

Publications (2)

Publication Number Publication Date
SE7806482L true SE7806482L (sv) 1978-12-05
SE438737B SE438737B (sv) 1985-04-29

Family

ID=6010774

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806482A SE438737B (sv) 1977-06-04 1978-06-02 Provhuvud for ytprovning av metalliska arbetsstycken

Country Status (6)

Country Link
US (1) US4234848A (sv)
DE (1) DE2725354C2 (sv)
FR (1) FR2393305A1 (sv)
GB (1) GB1601977A (sv)
IT (1) IT1158727B (sv)
SE (1) SE438737B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1201481A (en) * 1982-10-22 1986-03-04 Majesty (Her) In Right Of Canada As Represented By Atomic Energy Of Canada Limited/L'energie Atomique Du Canada Limitee Eddy current probe with defect-noise discrimination
US4860756A (en) * 1985-07-11 1989-08-29 The Johns Hopkins University Electromagnetic bone healing sensor using a multi-coil sensor array
US4855677A (en) * 1988-03-11 1989-08-08 Westinghouse Electric Corp. Multiple coil eddy current probe and method of flaw detection
US5068608A (en) * 1989-10-30 1991-11-26 Westinghouse Electric Corp. Multiple coil eddy current probe system and method for determining the length of a discontinuity
WO1991017556A1 (en) * 1990-05-04 1991-11-14 Fmtt, Inc. Magnetic core structures for matrix transformers and matrix inductors
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
US5698977A (en) * 1993-10-12 1997-12-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Eddy current method for fatigue testing
EP0819944A1 (en) * 1996-07-16 1998-01-21 Lucent Technologies Inc. Eddy current sensor
US6057683A (en) * 1998-02-25 2000-05-02 Cashcode Company Inc. Induction sensor having conductive concentrator with measuring gap
DE102007051161A1 (de) * 2007-10-25 2009-04-30 Konrad Meß- und Regeltechnik GmbH Wirbelstromsensoranordnung
DE102019206989A1 (de) 2019-05-14 2020-11-19 Thyssenkrupp Ag Verfahren und Vorrichtung zur induktiven Prüfung von metallischen Werkstücken zur Detektion von oberflächennahen Anomalien

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE301731B (sv) * 1966-02-24 1968-06-17 Essem Metotest Ab
GB1462053A (en) * 1973-08-21 1977-01-19 Hocking Associates Ltd Detectors for flaws in metal
GB1484357A (en) * 1974-02-23 1977-09-01 Nihon Densokki Kk Magnetic metal inspection apparatus

Also Published As

Publication number Publication date
US4234848A (en) 1980-11-18
IT1158727B (it) 1987-02-25
FR2393305B1 (sv) 1980-12-26
IT7823954A0 (it) 1978-05-30
DE2725354C2 (de) 1986-06-12
DE2725354A1 (de) 1978-12-21
GB1601977A (en) 1981-11-04
SE438737B (sv) 1985-04-29
FR2393305A1 (fr) 1978-12-29

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