JPS5250780A - Apparatus for inspecting defects of steel products - Google Patents

Apparatus for inspecting defects of steel products

Info

Publication number
JPS5250780A
JPS5250780A JP50127090A JP12709075A JPS5250780A JP S5250780 A JPS5250780 A JP S5250780A JP 50127090 A JP50127090 A JP 50127090A JP 12709075 A JP12709075 A JP 12709075A JP S5250780 A JPS5250780 A JP S5250780A
Authority
JP
Japan
Prior art keywords
steel products
inspecting defects
defects
inspection
disturbances
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.)
Granted
Application number
JP50127090A
Other languages
English (en)
Other versions
JPS5313987B2 (ja
Inventor
Kiyoteru Inaoka
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.)
EIWA DENKI KK
Original Assignee
EIWA DENKI KK
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 EIWA DENKI KK filed Critical EIWA DENKI KK
Priority to JP50127090A priority Critical patent/JPS5250780A/ja
Publication of JPS5250780A publication Critical patent/JPS5250780A/ja
Publication of JPS5313987B2 publication Critical patent/JPS5313987B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP50127090A 1975-10-22 1975-10-22 Apparatus for inspecting defects of steel products Granted JPS5250780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50127090A JPS5250780A (en) 1975-10-22 1975-10-22 Apparatus for inspecting defects of steel products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50127090A JPS5250780A (en) 1975-10-22 1975-10-22 Apparatus for inspecting defects of steel products

Publications (2)

Publication Number Publication Date
JPS5250780A true JPS5250780A (en) 1977-04-23
JPS5313987B2 JPS5313987B2 (ja) 1978-05-13

Family

ID=14951323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50127090A Granted JPS5250780A (en) 1975-10-22 1975-10-22 Apparatus for inspecting defects of steel products

Country Status (1)

Country Link
JP (1) JPS5250780A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548784A1 (fr) * 1983-07-05 1985-01-11 Fitzpatrick Gerald Appareil et procede pour former des images des pailles de matieres ferreuses et non ferreuses au moyen d'une visualisation magneto-optique
JPH01209356A (ja) * 1988-02-18 1989-08-23 Maakutetsuku Kk 長尺鋼材の磁気探傷装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548784A1 (fr) * 1983-07-05 1985-01-11 Fitzpatrick Gerald Appareil et procede pour former des images des pailles de matieres ferreuses et non ferreuses au moyen d'une visualisation magneto-optique
JPH01209356A (ja) * 1988-02-18 1989-08-23 Maakutetsuku Kk 長尺鋼材の磁気探傷装置

Also Published As

Publication number Publication date
JPS5313987B2 (ja) 1978-05-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees