JPS5291487A - Visualizing and detecting method of internal defects in steel material - Google Patents

Visualizing and detecting method of internal defects in steel material

Info

Publication number
JPS5291487A
JPS5291487A JP768576A JP768576A JPS5291487A JP S5291487 A JPS5291487 A JP S5291487A JP 768576 A JP768576 A JP 768576A JP 768576 A JP768576 A JP 768576A JP S5291487 A JPS5291487 A JP S5291487A
Authority
JP
Japan
Prior art keywords
visualizing
steel material
internal defects
detecting method
detected
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
JP768576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5636377B2 (Direct
Inventor
Yoshitaka Hori
Hideyuki Misumi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP768576A priority Critical patent/JPS5291487A/ja
Publication of JPS5291487A publication Critical patent/JPS5291487A/ja
Publication of JPS5636377B2 publication Critical patent/JPS5636377B2/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)
  • Sampling And Sample Adjustment (AREA)
JP768576A 1976-01-27 1976-01-27 Visualizing and detecting method of internal defects in steel material Granted JPS5291487A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP768576A JPS5291487A (en) 1976-01-27 1976-01-27 Visualizing and detecting method of internal defects in steel material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP768576A JPS5291487A (en) 1976-01-27 1976-01-27 Visualizing and detecting method of internal defects in steel material

Publications (2)

Publication Number Publication Date
JPS5291487A true JPS5291487A (en) 1977-08-01
JPS5636377B2 JPS5636377B2 (Direct) 1981-08-24

Family

ID=11672632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP768576A Granted JPS5291487A (en) 1976-01-27 1976-01-27 Visualizing and detecting method of internal defects in steel material

Country Status (1)

Country Link
JP (1) JPS5291487A (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06312038A (ja) * 1993-05-06 1994-11-08 Chumei Ryu ゴルフ練習装置

Also Published As

Publication number Publication date
JPS5636377B2 (Direct) 1981-08-24

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