ZA849609B - Method and apparatus for detection of surface defects of hot metal body - Google Patents

Method and apparatus for detection of surface defects of hot metal body

Info

Publication number
ZA849609B
ZA849609B ZA849609A ZA849609A ZA849609B ZA 849609 B ZA849609 B ZA 849609B ZA 849609 A ZA849609 A ZA 849609A ZA 849609 A ZA849609 A ZA 849609A ZA 849609 B ZA849609 B ZA 849609B
Authority
ZA
South Africa
Prior art keywords
detection
metal body
hot metal
surface defects
defects
Prior art date
Application number
ZA849609A
Other languages
English (en)
Inventor
Hirosato Yamane
Hideyki Hanafusa
Original Assignee
Kawasaki Steel Co
Futec Inc
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 Steel Co, Futec Inc filed Critical Kawasaki Steel Co
Publication of ZA849609B publication Critical patent/ZA849609B/xx

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws

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)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
ZA849609A 1984-02-28 1984-12-11 Method and apparatus for detection of surface defects of hot metal body ZA849609B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59035232A JPS60179638A (ja) 1984-02-28 1984-02-28 熱間金属材料の表面欠陥検出装置

Publications (1)

Publication Number Publication Date
ZA849609B true ZA849609B (en) 1985-07-31

Family

ID=12436091

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA849609A ZA849609B (en) 1984-02-28 1984-12-11 Method and apparatus for detection of surface defects of hot metal body

Country Status (2)

Country Link
JP (1) JPS60179638A (xx)
ZA (1) ZA849609B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004008269A1 (de) * 2004-02-20 2005-09-08 Hella Kgaa Hueck & Co. Sensoranordnung
JP2007278916A (ja) * 2006-04-10 2007-10-25 Jfe Steel Kk 鋳片欠陥検査方法及び装置
AT510662B1 (de) * 2010-08-13 2014-01-15 Voestalpine Stahl Gmbh Vorrichtung und verfahren zum berührungslosen erkennen wenigstens einer fehlerstelle und/oder mindestens einer abmessung an einem warmen stranggegossenen material
JP5691640B2 (ja) * 2011-02-28 2015-04-01 Ｊｆｅスチール株式会社 圧延性ロール疵検査装置
EP3667231A1 (de) 2018-12-13 2020-06-17 Henkel AG & Co. KGaA Verfahren zur erfassung der oberflächenbeschaffenheit von bauteilen, verwendung des verfahrens zur kontrolle der oberflächengüte von bauteilen sowie vorrichtung zur einstellung der oberflächenbeschaffenheit von bauteilen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131192A (xx) * 1973-04-20 1974-12-16
JPS5249856A (en) * 1975-10-17 1977-04-21 Kawasaki Heavy Ind Ltd Display device for surface of steel
JPS5383671A (en) * 1976-12-28 1978-07-24 Ishikawajima Harima Heavy Ind Detecting method of surface defects

Also Published As

Publication number Publication date
JPS60179638A (ja) 1985-09-13

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