JPS5312378A - Inspecting method for surface flaw in rolled steel plate - Google Patents

Inspecting method for surface flaw in rolled steel plate

Info

Publication number
JPS5312378A
JPS5312378A JP8701176A JP8701176A JPS5312378A JP S5312378 A JPS5312378 A JP S5312378A JP 8701176 A JP8701176 A JP 8701176A JP 8701176 A JP8701176 A JP 8701176A JP S5312378 A JPS5312378 A JP S5312378A
Authority
JP
Japan
Prior art keywords
steel plate
rolled steel
surface flaw
inspecting method
flaw
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
JP8701176A
Other languages
English (en)
Other versions
JPS5724503B2 (ja
Inventor
Yoshio Tomioka
Toyoji Maruyama
Nobumasa Oya
Akira Sudo
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.)
Fujitsu Ltd
Nippon Steel Corp
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd, Nippon Steel Corp filed Critical Fujitsu Ltd
Priority to JP8701176A priority Critical patent/JPS5312378A/ja
Publication of JPS5312378A publication Critical patent/JPS5312378A/ja
Publication of JPS5724503B2 publication Critical patent/JPS5724503B2/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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

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)
JP8701176A 1976-07-20 1976-07-20 Inspecting method for surface flaw in rolled steel plate Granted JPS5312378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8701176A JPS5312378A (en) 1976-07-20 1976-07-20 Inspecting method for surface flaw in rolled steel plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8701176A JPS5312378A (en) 1976-07-20 1976-07-20 Inspecting method for surface flaw in rolled steel plate

Publications (2)

Publication Number Publication Date
JPS5312378A true JPS5312378A (en) 1978-02-03
JPS5724503B2 JPS5724503B2 (ja) 1982-05-25

Family

ID=13903012

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8701176A Granted JPS5312378A (en) 1976-07-20 1976-07-20 Inspecting method for surface flaw in rolled steel plate

Country Status (1)

Country Link
JP (1) JPS5312378A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100544501B1 (ko) * 2001-11-28 2006-01-24 주식회사 포스코 냉연강판 표면결함 검출장치
JP2006177789A (ja) * 2004-12-22 2006-07-06 Jfe Steel Kk 圧延性ロール疵検査装置
JP2011117975A (ja) * 2011-02-28 2011-06-16 Jfe Steel Corp 圧延性ロール疵検査装置
JP2014219222A (ja) * 2013-05-01 2014-11-20 住友電気工業株式会社 鋳造材の欠陥検査方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100544501B1 (ko) * 2001-11-28 2006-01-24 주식회사 포스코 냉연강판 표면결함 검출장치
JP2006177789A (ja) * 2004-12-22 2006-07-06 Jfe Steel Kk 圧延性ロール疵検査装置
JP2011117975A (ja) * 2011-02-28 2011-06-16 Jfe Steel Corp 圧延性ロール疵検査装置
JP2014219222A (ja) * 2013-05-01 2014-11-20 住友電気工業株式会社 鋳造材の欠陥検査方法

Also Published As

Publication number Publication date
JPS5724503B2 (ja) 1982-05-25

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