JPS52113282A - Defect inspection by liquid permeation - Google Patents

Defect inspection by liquid permeation

Info

Publication number
JPS52113282A
JPS52113282A JP2916876A JP2916876A JPS52113282A JP S52113282 A JPS52113282 A JP S52113282A JP 2916876 A JP2916876 A JP 2916876A JP 2916876 A JP2916876 A JP 2916876A JP S52113282 A JPS52113282 A JP S52113282A
Authority
JP
Japan
Prior art keywords
defect inspection
liquid permeation
liquid
permeating
overspread
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
JP2916876A
Other languages
Japanese (ja)
Other versions
JPS562909B2 (en
Inventor
Yasukata Tamai
Teruo Matsumoto
Hiroshige Kashimura
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2916876A priority Critical patent/JPS52113282A/en
Publication of JPS52113282A publication Critical patent/JPS52113282A/en
Publication of JPS562909B2 publication Critical patent/JPS562909B2/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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink

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 Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Abstract

PURPOSE:To remove the permeating liquid, overspread on all surface of faultless part at the liquid permeating inspection test, by using filament aggregate, at the time of removing permeating liquid with washing water.
JP2916876A 1976-03-19 1976-03-19 Defect inspection by liquid permeation Granted JPS52113282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2916876A JPS52113282A (en) 1976-03-19 1976-03-19 Defect inspection by liquid permeation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2916876A JPS52113282A (en) 1976-03-19 1976-03-19 Defect inspection by liquid permeation

Publications (2)

Publication Number Publication Date
JPS52113282A true JPS52113282A (en) 1977-09-22
JPS562909B2 JPS562909B2 (en) 1981-01-22

Family

ID=12268700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2916876A Granted JPS52113282A (en) 1976-03-19 1976-03-19 Defect inspection by liquid permeation

Country Status (1)

Country Link
JP (1) JPS52113282A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676038A (en) * 1979-11-28 1981-06-23 Hitachi Ltd Liquid penetrant test method of welded part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676038A (en) * 1979-11-28 1981-06-23 Hitachi Ltd Liquid penetrant test method of welded part
JPS6252257B2 (en) * 1979-11-28 1987-11-04 Hitachi Ltd

Also Published As

Publication number Publication date
JPS562909B2 (en) 1981-01-22

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