JPS4952688A - - Google Patents

Info

Publication number
JPS4952688A
JPS4952688A JP47093845A JP9384572A JPS4952688A JP S4952688 A JPS4952688 A JP S4952688A JP 47093845 A JP47093845 A JP 47093845A JP 9384572 A JP9384572 A JP 9384572A JP S4952688 A JPS4952688 A JP S4952688A
Authority
JP
Japan
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.)
Pending
Application number
JP47093845A
Other languages
Japanese (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
Priority to JP47093845A priority Critical patent/JPS4952688A/ja
Priority to US00397655A priority patent/US3855530A/en
Priority to DE19732346999 priority patent/DE2346999A1/en
Publication of JPS4952688A publication Critical patent/JPS4952688A/ja
Pending 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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP47093845A 1972-09-19 1972-09-19 Pending JPS4952688A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP47093845A JPS4952688A (en) 1972-09-19 1972-09-19
US00397655A US3855530A (en) 1972-09-19 1973-09-17 Magnetic metal defect-detecting apparatus
DE19732346999 DE2346999A1 (en) 1972-09-19 1973-09-18 MAGNETIC MATERIAL TESTING DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47093845A JPS4952688A (en) 1972-09-19 1972-09-19

Publications (1)

Publication Number Publication Date
JPS4952688A true JPS4952688A (en) 1974-05-22

Family

ID=14093725

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47093845A Pending JPS4952688A (en) 1972-09-19 1972-09-19

Country Status (3)

Country Link
US (1) US3855530A (en)
JP (1) JPS4952688A (en)
DE (1) DE2346999A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526679U (en) * 1975-07-01 1977-01-18
JPS62124557U (en) * 1986-01-30 1987-08-07
JP2014517290A (en) * 2011-05-17 2014-07-17 シーメンス エナジー インコーポレイテッド Multi-directional electromagnetic yoke for inspecting bore
JP2017096678A (en) * 2015-11-19 2017-06-01 株式会社コベルコ科研 Eddy current flaw detection probe for detecting thinned state of ground contact portion of object to be inspected and method for detecting reduction in thickness using eddy current flaw detection probe

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379261A (en) * 1980-09-10 1983-04-05 Lakin Kenneth M Rotating magnetic field device for detecting cracks in metal
EP0090190A1 (en) * 1982-03-22 1983-10-05 Mecapec S.A. Method and apparatus for magnetically detecting flaws in materials
GB2193810A (en) * 1986-08-12 1988-02-17 Inst Prikladnoi Fiziki Akademi Apparatus for measuring mechanical characteristics of steels
DE3709143A1 (en) * 1987-03-20 1988-09-29 Nukem Gmbh Method and device for the nondestructive testing of ferromagnetic bodies by magnetisation
DE4215168C2 (en) * 1992-05-08 1996-10-24 Tiede Gmbh & Co Risspruefanlagen Device for magnetic crack testing of ferromagnetic workpieces
GB2328509A (en) * 1997-08-20 1999-02-24 Jonathan Roger Max Johnson Magnetic particle inspection apparatus
US6316845B1 (en) 1999-11-05 2001-11-13 Parker Research Corporation Battery powered AC electromagnetic yoke for magnetic particle inspection
US6400146B1 (en) 2000-09-12 2002-06-04 Her Majesty The Queen In Right Of Canada As Represented By The Ministry Of Natural Resources Sensor head for ACFM based crack detection
DE10241029B4 (en) * 2002-09-05 2005-08-25 Hirsch, Peter, Dr.-Ing. Tester
DE102004054127B4 (en) * 2004-11-08 2008-01-03 HPT Hirsch Prüftechnik GmbH Material testing device
DE102008016255A1 (en) * 2008-03-29 2009-10-01 Illinois Tool Works Inc., Glenview Device for nondestructive testing of ferromagnetic workpieces
CN101435797B (en) * 2008-10-24 2011-04-13 捷特（北京）探伤设备有限公司 Telescopic cross magnet yoke fluorescent magnetic powder flaw detection machine
WO2010045765A1 (en) * 2008-10-24 2010-04-29 捷特（北京）探伤设备有限公司 Fluorescent magnetic powder defect-detector with retractable cross magnetic yoke
CN102087245B (en) * 2010-12-04 2012-09-19 南昌航空大学 Amorphous alloy based electromagnetic detection sensor
US9349516B2 (en) * 2014-02-13 2016-05-24 Siemens Energy, Inc. Multidirectional magnetic particle inspection system
CN103954684B (en) * 2014-04-23 2016-07-06 厦门大学 A kind of method utilizing leakage field rate of change to carry out Non-Destructive Testing
DE102014218255A1 (en) 2014-09-11 2016-03-17 HPT Hirsch Prüftechnik GmbH About the magnetic treatment of workpieces using quadrupole technology
CN109975388A (en) * 2017-12-27 2019-07-05 核动力运行研究所 A kind of electromagnetic detection probe based on nuclear power station sheet plane T-type weld seam
WO2020047849A1 (en) * 2018-09-07 2020-03-12 中国电建集团山东电力建设第一工程有限公司 Cross electromagnetic yoke for detecting t-shaped welding joint
CN114034415B (en) * 2021-10-26 2022-09-20 成都飞机工业（集团）有限责任公司 Stress detection method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1893074A (en) * 1929-06-18 1933-01-03 Sperry Prod Inc Flaw detector
DE847661C (en) * 1943-11-14 1952-08-25 Ernst Heinkel Ag Magnetic inductive testing method for the detection of defects inside bars
US3469440A (en) * 1966-04-04 1969-09-30 Asea Ab Stress measuring device
US3495166A (en) * 1967-04-10 1970-02-10 Magnaflux Corp Eddy current crack detector systems using crossed coils
US3593120A (en) * 1969-06-03 1971-07-13 Republic Steel Corp Apparatus movable relative to an article for carrying a testing probe at the surface of the article

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526679U (en) * 1975-07-01 1977-01-18
JPS62124557U (en) * 1986-01-30 1987-08-07
JP2014517290A (en) * 2011-05-17 2014-07-17 シーメンス エナジー インコーポレイテッド Multi-directional electromagnetic yoke for inspecting bore
JP2017096678A (en) * 2015-11-19 2017-06-01 株式会社コベルコ科研 Eddy current flaw detection probe for detecting thinned state of ground contact portion of object to be inspected and method for detecting reduction in thickness using eddy current flaw detection probe

Also Published As

Publication number Publication date
US3855530A (en) 1974-12-17
DE2346999A1 (en) 1974-04-11

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