JPS58218644A - 金属材料の表面疵探傷方法及びその装置 - Google Patents

金属材料の表面疵探傷方法及びその装置

Info

Publication number
JPS58218644A
JPS58218644A JP57102600A JP10260082A JPS58218644A JP S58218644 A JPS58218644 A JP S58218644A JP 57102600 A JP57102600 A JP 57102600A JP 10260082 A JP10260082 A JP 10260082A JP S58218644 A JPS58218644 A JP S58218644A
Authority
JP
Japan
Prior art keywords
magnetic field
inspected
magnetic flux
magnetic
flaw detection
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
JP57102600A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0335624B2 (enrdf_load_stackoverflow
Inventor
Tatsuo Hiroshima
龍夫 廣島
Tetsuya Hirota
哲也 廣田
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP57102600A priority Critical patent/JPS58218644A/ja
Priority to US06/502,547 priority patent/US4602212A/en
Priority to DE19833321375 priority patent/DE3321375C2/de
Publication of JPS58218644A publication Critical patent/JPS58218644A/ja
Publication of JPH0335624B2 publication Critical patent/JPH0335624B2/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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP57102600A 1982-06-14 1982-06-14 金属材料の表面疵探傷方法及びその装置 Granted JPS58218644A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57102600A JPS58218644A (ja) 1982-06-14 1982-06-14 金属材料の表面疵探傷方法及びその装置
US06/502,547 US4602212A (en) 1982-06-14 1983-06-09 Method and apparatus including a flux leakage and eddy current sensor for detecting surface flaws in metal products
DE19833321375 DE3321375C2 (de) 1982-06-14 1983-06-14 Verfahren und Vorrichtung zur Messung von Oberflächenfehlstellen an Metallen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57102600A JPS58218644A (ja) 1982-06-14 1982-06-14 金属材料の表面疵探傷方法及びその装置

Publications (2)

Publication Number Publication Date
JPS58218644A true JPS58218644A (ja) 1983-12-19
JPH0335624B2 JPH0335624B2 (enrdf_load_stackoverflow) 1991-05-28

Family

ID=14331724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57102600A Granted JPS58218644A (ja) 1982-06-14 1982-06-14 金属材料の表面疵探傷方法及びその装置

Country Status (2)

Country Link
JP (1) JPS58218644A (enrdf_load_stackoverflow)
DE (1) DE3321375C2 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60230054A (ja) * 1984-04-11 1985-11-15 ピ−エ−　インコ−ポレイテイド 管状ストリングの欠陥検出装置および方法
JPS61104250A (ja) * 1984-10-26 1986-05-22 Kawasaki Steel Corp 熱間渦流探傷装置
JPS63221239A (ja) * 1987-03-10 1988-09-14 Sumitomo Metal Ind Ltd 漏洩磁束探傷方法
JPS63250558A (ja) * 1987-04-07 1988-10-18 Nkk Corp 磁粉探傷装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3937261C2 (de) * 1989-11-09 1996-04-11 Foerster Inst Dr Friedrich Rotierkopf zum Abtasten von metallischem Prüfgut
DE9011477U1 (de) * 1990-08-07 1990-12-20 Nukem GmbH, 63755 Alzenau Anordnung zur zerstörungsfreien Werkstoffprüfung
DE9011478U1 (de) * 1990-08-07 1990-12-20 Nukem GmbH, 63755 Alzenau Anordnung zur zerstörungsfreien Werkstoffprüfung
RU2176317C1 (ru) * 2000-03-13 2001-11-27 Открытое акционерное общество Научно-производственное предприятие Научно-исследовательский и проектно-конструкторский институт геофизических исследований геологоразведочных скважин Способ электромагнитной дефектоскопии стальных труб в скважинах
DE102008020194A1 (de) * 2008-04-16 2009-10-22 Institut Dr. Foerster Gmbh & Co. Kg Verfahren und Vorrichtung zum Detektieren von oberflächennahen Defekten mittels Streuflussmessung
JP7007700B2 (ja) * 2017-03-30 2022-01-25 国立大学法人東海国立大学機構 磁気計測装置
DE102022213259A1 (de) * 2022-12-08 2024-06-13 Zf Friedrichshafen Ag Prüfstand zum Erfassen von Wirbelstromverlusten in einem permanentmagnetischen Probenkörper

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667747A (en) * 1979-11-08 1981-06-08 Denshi Jiki Kogyo Kk Magnetic powder flaw detector for steel pipe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439730A (en) * 1981-05-08 1984-03-27 Amf Inc. Nondestructive inspection apparatus and method utilizing combined inspection signals obtained from orthogonal magnetic fields

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667747A (en) * 1979-11-08 1981-06-08 Denshi Jiki Kogyo Kk Magnetic powder flaw detector for steel pipe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60230054A (ja) * 1984-04-11 1985-11-15 ピ−エ−　インコ−ポレイテイド 管状ストリングの欠陥検出装置および方法
JPS61104250A (ja) * 1984-10-26 1986-05-22 Kawasaki Steel Corp 熱間渦流探傷装置
JPS63221239A (ja) * 1987-03-10 1988-09-14 Sumitomo Metal Ind Ltd 漏洩磁束探傷方法
JPS63250558A (ja) * 1987-04-07 1988-10-18 Nkk Corp 磁粉探傷装置

Also Published As

Publication number Publication date
JPH0335624B2 (enrdf_load_stackoverflow) 1991-05-28
DE3321375A1 (de) 1983-12-22
DE3321375C2 (de) 1987-04-02

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