JPS60179637A - 熱間金属材料の表面欠陥検出方法 - Google Patents

熱間金属材料の表面欠陥検出方法

Info

Publication number
JPS60179637A
JPS60179637A JP3523184A JP3523184A JPS60179637A JP S60179637 A JPS60179637 A JP S60179637A JP 3523184 A JP3523184 A JP 3523184A JP 3523184 A JP3523184 A JP 3523184A JP S60179637 A JPS60179637 A JP S60179637A
Authority
JP
Japan
Prior art keywords
surface defects
descaling
detection
hot metal
light
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
JP3523184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0344259B2 (enExample
Inventor
Hirosato Yamane
弘郷 山根
Shigeru Nakaji
中路　茂
Junjiro Yamazaki
順次郎 山崎
Hideyuki Hanabusa
秀行 花房
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.)
HIYUUTEC KK
JFE Steel Corp
Original Assignee
HIYUUTEC KK
Kawasaki 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 HIYUUTEC KK, Kawasaki Steel Corp filed Critical HIYUUTEC KK
Priority to JP3523184A priority Critical patent/JPS60179637A/ja
Publication of JPS60179637A publication Critical patent/JPS60179637A/ja
Publication of JPH0344259B2 publication Critical patent/JPH0344259B2/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
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/027—Associated apparatus, e.g. for pretreating or after-treating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP3523184A 1984-02-28 1984-02-28 熱間金属材料の表面欠陥検出方法 Granted JPS60179637A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3523184A JPS60179637A (ja) 1984-02-28 1984-02-28 熱間金属材料の表面欠陥検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3523184A JPS60179637A (ja) 1984-02-28 1984-02-28 熱間金属材料の表面欠陥検出方法

Publications (2)

Publication Number Publication Date
JPS60179637A true JPS60179637A (ja) 1985-09-13
JPH0344259B2 JPH0344259B2 (enExample) 1991-07-05

Family

ID=12436063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3523184A Granted JPS60179637A (ja) 1984-02-28 1984-02-28 熱間金属材料の表面欠陥検出方法

Country Status (1)

Country Link
JP (1) JPS60179637A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167577A3 (de) * 2000-06-30 2003-07-23 SMS Demag AG Verfahren und Vorrichtung zur automatischen Zundererkennung auf Oberflächen von metallischem Bandgut, insbesondere von warmgewalztem Stahlband und Edelstahlband
FR2961598A1 (fr) * 2010-06-21 2011-12-23 Snecma Procede de controle d'une piece en titane ou en alliage de titane en vue de la detection de defauts d'usinage
DE102016217560A1 (de) * 2016-03-18 2017-09-21 Sms Group Gmbh Vorrichtung und Verfahren zum Entzundern eines Werkstücks

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1167577A3 (de) * 2000-06-30 2003-07-23 SMS Demag AG Verfahren und Vorrichtung zur automatischen Zundererkennung auf Oberflächen von metallischem Bandgut, insbesondere von warmgewalztem Stahlband und Edelstahlband
FR2961598A1 (fr) * 2010-06-21 2011-12-23 Snecma Procede de controle d'une piece en titane ou en alliage de titane en vue de la detection de defauts d'usinage
DE102016217560A1 (de) * 2016-03-18 2017-09-21 Sms Group Gmbh Vorrichtung und Verfahren zum Entzundern eines Werkstücks

Also Published As

Publication number Publication date
JPH0344259B2 (enExample) 1991-07-05

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