JPS5228380A - Method of forming information on surface condition of steel products - Google Patents

Method of forming information on surface condition of steel products

Info

Publication number
JPS5228380A
JPS5228380A JP10346075A JP10346075A JPS5228380A JP S5228380 A JPS5228380 A JP S5228380A JP 10346075 A JP10346075 A JP 10346075A JP 10346075 A JP10346075 A JP 10346075A JP S5228380 A JPS5228380 A JP S5228380A
Authority
JP
Japan
Prior art keywords
surface condition
steel products
forming information
information
forming
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.)
Pending
Application number
JP10346075A
Other languages
Japanese (ja)
Inventor
Ichiro Masaki
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries 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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP10346075A priority Critical patent/JPS5228380A/en
Publication of JPS5228380A publication Critical patent/JPS5228380A/en
Pending 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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • 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 detect the light of specific wavelength alone (for example, 4000Angstrom -5000Angstrom ) provided in shortwavelenght region thereby el minating the need for reheating and realizing lessening of energy.
JP10346075A 1975-08-28 1975-08-28 Method of forming information on surface condition of steel products Pending JPS5228380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10346075A JPS5228380A (en) 1975-08-28 1975-08-28 Method of forming information on surface condition of steel products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10346075A JPS5228380A (en) 1975-08-28 1975-08-28 Method of forming information on surface condition of steel products

Publications (1)

Publication Number Publication Date
JPS5228380A true JPS5228380A (en) 1977-03-03

Family

ID=14354619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10346075A Pending JPS5228380A (en) 1975-08-28 1975-08-28 Method of forming information on surface condition of steel products

Country Status (1)

Country Link
JP (1) JPS5228380A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0777498A (en) * 1993-08-05 1995-03-20 Hideki Matsuoka Crack detecting method for object

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0777498A (en) * 1993-08-05 1995-03-20 Hideki Matsuoka Crack detecting method for object

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