GB2071331B - Non-destructive testing of ferromagnetic articles - Google Patents

Non-destructive testing of ferromagnetic articles

Info

Publication number
GB2071331B
GB2071331B GB8024148A GB8024148A GB2071331B GB 2071331 B GB2071331 B GB 2071331B GB 8024148 A GB8024148 A GB 8024148A GB 8024148 A GB8024148 A GB 8024148A GB 2071331 B GB2071331 B GB 2071331B
Authority
GB
United Kingdom
Prior art keywords
destructive testing
ferromagnetic articles
ferromagnetic
articles
destructive
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8024148A
Other versions
GB2071331A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dalcy Hall T J
Original Assignee
Dalcy Hall T J
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 Dalcy Hall T J filed Critical Dalcy Hall T J
Publication of GB2071331A publication Critical patent/GB2071331A/en
Application granted granted Critical
Publication of GB2071331B publication Critical patent/GB2071331B/en
Expired legal-status Critical Current

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
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • 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

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)
GB8024148A 1979-07-31 1980-07-23 Non-destructive testing of ferromagnetic articles Expired GB2071331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU979079 1979-07-31

Publications (2)

Publication Number Publication Date
GB2071331A GB2071331A (en) 1981-09-16
GB2071331B true GB2071331B (en) 1984-02-01

Family

ID=3700584

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8024148A Expired GB2071331B (en) 1979-07-31 1980-07-23 Non-destructive testing of ferromagnetic articles

Country Status (2)

Country Link
CA (1) CA1166696A (en)
GB (1) GB2071331B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4503393A (en) * 1981-10-05 1985-03-05 Exxon Production Research Co. Method and apparatus for detecting flaws in the threaded end of an elongate member using electromagnetic excitation and an automated scanning sensor
US4510447A (en) * 1981-10-26 1985-04-09 Exxon Production Research Co. Inspection apparatus for electromagnetically detecting flaws in the wall of a pipe
EP0134341A1 (en) * 1983-08-22 1985-03-20 Rotesco Inc. Magnetical testing device for supported objects
ZA871964B (en) * 1986-03-25 1987-09-07
EP0286712A3 (en) * 1987-04-16 1990-03-14 Westfälische Berggewerkschaftskasse Device for testing of ferromagnetic steel wire cable, in particular of haulage cables for undergroud working
GB8714877D0 (en) * 1987-06-25 1987-07-29 Coal Industry Patents Ltd Non-destructive testing device
US5036277A (en) * 1987-11-23 1991-07-30 Crucible Societe Anonyme Method of and apparatus for detecting cross sectional area variations in an elongate object by the non-inductive measurement of radial flux variations
US4929897A (en) * 1987-11-23 1990-05-29 Crucible Societe Anonyme Method and apparatus for detecting cross sectional area variations in a elongate object by measuring radial magnetic flux variations using spaced-apart coils
CA2054797A1 (en) * 1990-11-07 1992-05-08 Nicolaas T. Van Der Walt Electro-magnetic testing of wire ropes
FR2678384A1 (en) * 1991-06-26 1992-12-31 Centre Techn Ind Mecanique Electromagnetic device for detecting faults in a cable
DK169956B1 (en) * 1992-03-23 1995-04-10 Force Inst Method and apparatus for detecting magnetic discontinuities in a sample of magnetic material
EP1308721B1 (en) * 2001-11-02 2006-07-26 Corus Technology BV Device and method for detecting magnetic properties of a metal object
FR2924518B1 (en) * 2007-11-30 2009-11-20 Michelin Soc Tech DEVICE FOR LOCATING THE RIGHT AND LEFT POSITION OF A PNEUMATIC ASSEMBLY AND WHEEL OF A VEHICLE
WO2010117363A1 (en) 2009-04-09 2010-10-14 Michelin Recherche Et Technique, S.A. Tire metallic cable anomaly detection method and apparatus
US20130024135A1 (en) * 2011-07-22 2013-01-24 Blum Dieter W Method And Apparatus For Ferromagnetic Cable Inspection
FI125313B (en) * 2013-11-12 2015-08-31 Konecranes Oyj Apparatus and arrangement for monitoring the condition of an object having an elongate iron longitudinal axis
DE102016115098A1 (en) * 2016-08-15 2018-02-15 Hauni Maschinenbau Gmbh Measuring device and method for detecting electrically conductive elements in products and a machine for producing products of the tobacco processing industry

Also Published As

Publication number Publication date
GB2071331A (en) 1981-09-16
CA1166696A (en) 1984-05-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee