JPS5340582A - Surface flaw detector for reddhot metallic material - Google Patents

Surface flaw detector for reddhot metallic material

Info

Publication number
JPS5340582A
JPS5340582A JP8178476A JP8178476A JPS5340582A JP S5340582 A JPS5340582 A JP S5340582A JP 8178476 A JP8178476 A JP 8178476A JP 8178476 A JP8178476 A JP 8178476A JP S5340582 A JPS5340582 A JP S5340582A
Authority
JP
Japan
Prior art keywords
reddhot
metallic material
flaw detector
surface flaw
detector
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
JP8178476A
Other languages
English (en)
Other versions
JPS6026176B2 (ja
Inventor
Atsushi Oosumi
Kaoru Daiko
Kiyotada Yamagishi
Tomio Yamamoto
Katsuya Yamada
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.)
JFE Engineering Corp
Fuji Toyuki Co Ltd
Original Assignee
Fuji Toyuki Co Ltd
Nippon Kokan 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 Fuji Toyuki Co Ltd, Nippon Kokan Ltd filed Critical Fuji Toyuki Co Ltd
Priority to JP51081784A priority Critical patent/JPS6026176B2/ja
Priority to US05/813,334 priority patent/US4219844A/en
Priority to FR7721219A priority patent/FR2357889A1/fr
Priority to DE19772731024 priority patent/DE2731024A1/de
Publication of JPS5340582A publication Critical patent/JPS5340582A/ja
Publication of JPS6026176B2 publication Critical patent/JPS6026176B2/ja
Expired 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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • 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
    • 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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N2021/8918—Metal

Landscapes

  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Textile Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP51081784A 1976-07-09 1976-07-09 赤熱金属材料の表面疵検出装置 Expired JPS6026176B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP51081784A JPS6026176B2 (ja) 1976-07-09 1976-07-09 赤熱金属材料の表面疵検出装置
US05/813,334 US4219844A (en) 1976-07-09 1977-07-06 Apparatus for detecting the surface flaws of a red-heated metal part
FR7721219A FR2357889A1 (fr) 1976-07-09 1977-07-08 Appareil de detection de defauts de surface d'une piece metallique chauffee au rouge
DE19772731024 DE2731024A1 (de) 1976-07-09 1977-07-08 Vorrichtung zur feststellung von oberflaechenfehlern auf einem rotgluehenden metallwerkstueck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51081784A JPS6026176B2 (ja) 1976-07-09 1976-07-09 赤熱金属材料の表面疵検出装置

Publications (2)

Publication Number Publication Date
JPS5340582A true JPS5340582A (en) 1978-04-13
JPS6026176B2 JPS6026176B2 (ja) 1985-06-22

Family

ID=13756099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51081784A Expired JPS6026176B2 (ja) 1976-07-09 1976-07-09 赤熱金属材料の表面疵検出装置

Country Status (4)

Country Link
US (1) US4219844A (ja)
JP (1) JPS6026176B2 (ja)
DE (1) DE2731024A1 (ja)
FR (1) FR2357889A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5788307A (en) * 1980-11-25 1982-06-02 Nippon Steel Corp Method for detecting surface flow of steel billet
JPS5942181A (ja) * 1982-08-31 1984-03-08 Mitsubishi Metal Corp 上向きｔｉｇ溶接による溶接管の製造方法
JPS59209486A (ja) * 1983-05-12 1984-11-28 Furukawa Electric Co Ltd:The 金属管製造方法
CN114609189A (zh) * 2022-02-24 2022-06-10 电子科技大学 一种基于微波致热的缺陷深度信息提取方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5581067A (en) * 1978-11-29 1980-06-18 Sumitomo Metal Ind Ltd Cutting device of steel material while hot
US4319270A (en) * 1979-01-12 1982-03-09 Kobe Steel, Ltd. Surface inspection system for hot radiant material
DE2952712C2 (de) * 1979-12-29 1984-07-12 Hoesch Werke Ag, 4600 Dortmund Vorrichtung zur Erkennung von Fehlern
DD158824A1 (de) * 1980-11-03 1983-02-02 Adelbrecht Schorcht Anordnung zur automatischen justierung mindestens eines gegenstandes
CA1229392A (en) * 1984-02-28 1987-11-17 Hirosato Yamane Method and apparatus for detection of surface defects of hot metal body
FR2563342B1 (fr) * 1984-04-24 1988-03-25 Somafer Sa Procede de detection et d'enregistrement des defauts sur semi-produits siderurgiques chauds
US4649426A (en) * 1984-06-12 1987-03-10 The United States Of America As Represented By The United States Department Of Energy Electronic imaging system and technique
US4675730A (en) * 1985-09-06 1987-06-23 Aluminum Company Of America Video surface inspection system
MX9603554A (es) * 1996-08-21 1998-04-30 Servicios Condumex Sa Dispositivo sensor de conteo y dimensionamiento de grietas y burbujas superficiales en barra de cobre durante el proceso de colada continua.
GB2342610B (en) 1998-10-14 2003-01-15 Heckett Multiserv Plc Surface treatment of metal articles
US7460703B2 (en) 2002-12-03 2008-12-02 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
US7324681B2 (en) 2002-12-03 2008-01-29 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
US6950546B2 (en) * 2002-12-03 2005-09-27 Og Technologies, Inc. Apparatus and method for detecting surface defects on a workpiece such as a rolled/drawn metal bar
DE102012206221A1 (de) * 2012-03-14 2013-09-19 Sms Siemag Ag Verfahren und Vorrichtung zur Oberflächeninspektion von metallurgischen Gießprodukten in einer Produktionslinie
EP3304053B1 (en) 2015-06-02 2023-08-09 Sapotech OY Method and apparatus for determining features of hot surface
TWI644288B (zh) * 2018-02-08 2018-12-11 力成科技股份有限公司 熱板表面之檢測方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187185A (en) * 1960-12-22 1965-06-01 United States Steel Corp Apparatus for determining surface contour
US3646267A (en) * 1970-07-23 1972-02-29 English Electric Valve Co Ltd Camera system for producing a temperature image
JPS514047A (en) * 1974-07-01 1976-01-13 Nippon Steel Corp Kinzokuhenno hyomenketsukanbuteireho
US4118732A (en) * 1977-02-15 1978-10-03 Nippon Steel Corporation Apparatus for detecting a surface flaw of a material at high temperature

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5788307A (en) * 1980-11-25 1982-06-02 Nippon Steel Corp Method for detecting surface flow of steel billet
JPS5942181A (ja) * 1982-08-31 1984-03-08 Mitsubishi Metal Corp 上向きｔｉｇ溶接による溶接管の製造方法
JPS59209486A (ja) * 1983-05-12 1984-11-28 Furukawa Electric Co Ltd:The 金属管製造方法
JPH0252587B2 (ja) * 1983-05-12 1990-11-14 Furukawa Electric Co Ltd
CN114609189A (zh) * 2022-02-24 2022-06-10 电子科技大学 一种基于微波致热的缺陷深度信息提取方法

Also Published As

Publication number Publication date
JPS6026176B2 (ja) 1985-06-22
FR2357889B1 (ja) 1981-12-11
DE2731024A1 (de) 1978-01-12
FR2357889A1 (fr) 1978-02-03
US4219844A (en) 1980-08-26

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