JPH0340339B2 - - Google Patents

Info

Publication number
JPH0340339B2
JPH0340339B2 JP57193563A JP19356382A JPH0340339B2 JP H0340339 B2 JPH0340339 B2 JP H0340339B2 JP 57193563 A JP57193563 A JP 57193563A JP 19356382 A JP19356382 A JP 19356382A JP H0340339 B2 JPH0340339 B2 JP H0340339B2
Authority
JP
Japan
Prior art keywords
container
compartments
iron powder
magnetic field
defect
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.)
Expired - Lifetime
Application number
JP57193563A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5888649A (ja
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 filed Critical
Publication of JPS5888649A publication Critical patent/JPS5888649A/ja
Publication of JPH0340339B2 publication Critical patent/JPH0340339B2/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
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink

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)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP19356382A 1981-11-13 1982-11-05 磁化できる加工品における欠陥を検査するための装置 Granted JPS5888649A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3145090.3 1981-11-13
DE19813145090 DE3145090C2 (de) 1981-11-13 1981-11-13 Verfahren und Einrichtung zum Prüfen magnetisierbarer Bauteile auf Fehler

Publications (2)

Publication Number Publication Date
JPS5888649A JPS5888649A (ja) 1983-05-26
JPH0340339B2 true JPH0340339B2 (Direct) 1991-06-18

Family

ID=6146303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19356382A Granted JPS5888649A (ja) 1981-11-13 1982-11-05 磁化できる加工品における欠陥を検査するための装置

Country Status (3)

Country Link
EP (1) EP0080084A1 (Direct)
JP (1) JPS5888649A (Direct)
DE (1) DE3145090C2 (Direct)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8518578D0 (en) * 1985-07-23 1985-08-29 Bp Chem Int Ltd Detection of defects on structures
DE3722596A1 (de) * 1987-07-08 1989-01-19 Magfoil Ag Vorrichtung zum pruefen von metallischen werkstuecken
DE3722569A1 (de) * 1987-07-08 1989-01-19 Magfoil Ag Verfahren zum pruefen von metallischen werkstuecken und behaelter zur verwendung in einem solchen verfahren
US4992732A (en) * 1987-07-08 1991-02-12 Magfoil & It Gmbh Method and apparatus for magnetic testing of metallic work pieces
EP0357823A1 (de) * 1988-09-08 1990-03-14 Magfoil & Inspektionstechniken GmbH Vorrichtung zum Prüfen von metallischen Werkstücken
GB0129464D0 (en) * 2001-12-08 2002-01-30 Johnson J R M Magmap - magnetograph

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB833267A (en) * 1957-02-08 1960-04-21 John Dayton Steele Improvements in or relating to magnetic test particles
JPS5280690U (Direct) * 1975-12-12 1977-06-16
GB1602643A (en) * 1978-03-14 1981-11-11 Kins Developments Ltd Magnetic particle inspection
SU978167A1 (ru) * 1978-12-26 1982-11-30 Институт Радиотехники И Электроники Ан Ссср Способ визуализации и записи видимого отображени силового пол
US4361806A (en) * 1980-07-07 1982-11-30 Magnaflux Corporation Method using aqueous emulsion having magnetizable particles for detecting flaws in magnetizable workpieces

Also Published As

Publication number Publication date
DE3145090A1 (de) 1983-07-14
JPS5888649A (ja) 1983-05-26
DE3145090C2 (de) 1983-11-17
EP0080084A1 (de) 1983-06-01

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