GB1139704A - Method of and apparatus for non-destructive testing of ferromagnetic materials - Google Patents

Method of and apparatus for non-destructive testing of ferromagnetic materials

Info

Publication number
GB1139704A
GB1139704A GB4851266A GB4851266A GB1139704A GB 1139704 A GB1139704 A GB 1139704A GB 4851266 A GB4851266 A GB 4851266A GB 4851266 A GB4851266 A GB 4851266A GB 1139704 A GB1139704 A GB 1139704A
Authority
GB
United Kingdom
Prior art keywords
destructive testing
ferromagnetic materials
ferromagnetic
destructive
testing
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
GB4851266A
Other languages
English (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.)
Societe dEtudes dAutomatisation de Regulation et dAppareils de Mesures SETARAM SAS
Original Assignee
Societe dEtudes dAutomatisation de Regulation et dAppareils de Mesures SETARAM SAS
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 Societe dEtudes dAutomatisation de Regulation et dAppareils de Mesures SETARAM SAS filed Critical Societe dEtudes dAutomatisation de Regulation et dAppareils de Mesures SETARAM SAS
Publication of GB1139704A publication Critical patent/GB1139704A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8803—Visual inspection
    • 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
    • G01N27/84—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 by applying magnetic powder or magnetic ink

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
GB4851266A 1965-10-29 1966-10-28 Method of and apparatus for non-destructive testing of ferromagnetic materials Expired GB1139704A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR36604A FR1489010A (fr) 1965-10-29 1965-10-29 Procédé et appareil de contrôle non destructif de métaux ferromagnétiques

Publications (1)

Publication Number Publication Date
GB1139704A true GB1139704A (en) 1969-01-15

Family

ID=8591430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4851266A Expired GB1139704A (en) 1965-10-29 1966-10-28 Method of and apparatus for non-destructive testing of ferromagnetic materials

Country Status (5)

Country Link
BE (1) BE688997A (xx)
FR (1) FR1489010A (xx)
GB (1) GB1139704A (xx)
LU (1) LU52242A1 (xx)
NL (1) NL6615288A (xx)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136953A (en) * 1983-08-03 1984-09-26 Wang Wei Kung Method and Apparatus for Detecting Biological Particles by Induced Signal
GB2219081A (en) * 1988-05-06 1989-11-29 Gersan Ets Identifying specific objects or zones
GB2219394A (en) * 1988-05-06 1989-12-06 Gersan Ets Sorting diamond bearing ore
GB2231958A (en) * 1989-04-07 1990-11-28 Hamamatsu Photonics Kk Measuring fluorescence characteristics
US5206699A (en) * 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones
CN111380914A (zh) * 2020-04-23 2020-07-07 华中科技大学无锡研究院 一种无损检测装置、系统及方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136953A (en) * 1983-08-03 1984-09-26 Wang Wei Kung Method and Apparatus for Detecting Biological Particles by Induced Signal
GB2219081A (en) * 1988-05-06 1989-11-29 Gersan Ets Identifying specific objects or zones
GB2219394A (en) * 1988-05-06 1989-12-06 Gersan Ets Sorting diamond bearing ore
GB2219394B (en) * 1988-05-06 1992-09-16 Gersan Ets Sensing a narrow frequency band of radiation and examining objects or zones
GB2219081B (en) * 1988-05-06 1992-12-02 Gersan Ets Identifying specific objects or zones
US5206699A (en) * 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones
GB2231958A (en) * 1989-04-07 1990-11-28 Hamamatsu Photonics Kk Measuring fluorescence characteristics
CN111380914A (zh) * 2020-04-23 2020-07-07 华中科技大学无锡研究院 一种无损检测装置、系统及方法

Also Published As

Publication number Publication date
BE688997A (xx) 1967-03-31
FR1489010A (fr) 1967-07-21
NL6615288A (xx) 1967-05-02
LU52242A1 (xx) 1966-12-28

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