IT1163522B - Misuratore di difetti superficiali e subsuperficiali di corpi metallici al di sopra della temperature di curie - Google Patents

Misuratore di difetti superficiali e subsuperficiali di corpi metallici al di sopra della temperature di curie

Info

Publication number
IT1163522B
IT1163522B IT21636/83A IT2163683A IT1163522B IT 1163522 B IT1163522 B IT 1163522B IT 21636/83 A IT21636/83 A IT 21636/83A IT 2163683 A IT2163683 A IT 2163683A IT 1163522 B IT1163522 B IT 1163522B
Authority
IT
Italy
Prior art keywords
meter
sub
curie temperature
body surface
above curie
Prior art date
Application number
IT21636/83A
Other languages
English (en)
Other versions
IT8321636A0 (it
Inventor
Eugenio Caruso
Antonio Gray
Original Assignee
Cise Spa
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 Cise Spa filed Critical Cise Spa
Priority to IT21636/83A priority Critical patent/IT1163522B/it
Publication of IT8321636A0 publication Critical patent/IT8321636A0/it
Priority to EP84200818A priority patent/EP0135204A3/en
Priority to JP59122142A priority patent/JPS6014162A/ja
Application granted granted Critical
Publication of IT1163522B publication Critical patent/IT1163522B/it

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

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)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT21636/83A 1983-06-15 1983-06-15 Misuratore di difetti superficiali e subsuperficiali di corpi metallici al di sopra della temperature di curie IT1163522B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT21636/83A IT1163522B (it) 1983-06-15 1983-06-15 Misuratore di difetti superficiali e subsuperficiali di corpi metallici al di sopra della temperature di curie
EP84200818A EP0135204A3 (en) 1983-06-15 1984-06-08 Measuring device for surface and subsurface defects in metal bodies above the curie temperature
JP59122142A JPS6014162A (ja) 1983-06-15 1984-06-15 キユリ−温度を超える温度にある金属体の表面および表面下の欠陥を測定するための測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21636/83A IT1163522B (it) 1983-06-15 1983-06-15 Misuratore di difetti superficiali e subsuperficiali di corpi metallici al di sopra della temperature di curie

Publications (2)

Publication Number Publication Date
IT8321636A0 IT8321636A0 (it) 1983-06-15
IT1163522B true IT1163522B (it) 1987-04-08

Family

ID=11184658

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21636/83A IT1163522B (it) 1983-06-15 1983-06-15 Misuratore di difetti superficiali e subsuperficiali di corpi metallici al di sopra della temperature di curie

Country Status (3)

Country Link
EP (1) EP0135204A3 (it)
JP (1) JPS6014162A (it)
IT (1) IT1163522B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4804912A (en) * 1987-05-14 1989-02-14 Kamyr Ab Apparatus for electromagnetically measuring the distance between two opposing grinding surfaces
DE3721254A1 (de) * 1987-06-27 1987-11-12 Stiftung Inst Fuer Werkstoffte Verfahren zur "in-situ" erfassung des thermochemischen randschichtwaermebehandlungszustandes waehrend des behandlungsvorganges metallischer werkstoffe
DE19846025C2 (de) 1998-10-06 2001-09-13 F I T Messtechnik Gmbh Prüfvorrichtung für Material-Inhomogenitäten
WO2012086845A1 (en) * 2010-12-21 2012-06-28 Sintokogio, Ltd. Surface property magnetic evaluation device and method
TWI530679B (zh) * 2011-05-10 2016-04-21 新東工業股份有限公司 表面特性檢查裝置及表面特性檢查方法
US20140150541A1 (en) * 2012-11-07 2014-06-05 Johnson Matthey Public Limited Company On-board diagnostics system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855565A (en) * 1955-01-06 1958-10-07 Enders Walter Method for non-destructive examination of ferro-magnetic workpieces for non-homogeneous spots
NL6403501A (it) * 1964-04-02 1965-10-04
US3586966A (en) * 1968-01-25 1971-06-22 Robert W Haisty Apparatus and methods for electrodeless measurement of resistivity and proximity of materials
FR2134772A5 (en) * 1971-04-20 1972-12-08 Siderurgie Fse Inst Rech Testing physical characteristics of metal products - eg interior temp of hot formed metal products, using foucault currents
US4024470A (en) * 1974-05-20 1977-05-17 Republic Steel Corporation Eddy current detector for hot test pieces having coolant fluid and purge features
US4286216A (en) * 1978-11-15 1981-08-25 Board Of Trustees Of The Leland Stanford Junior University Ferromagnetic resonance probe and method for flaw testing in metals
JPS5784349A (en) * 1980-11-14 1982-05-26 Nippon Steel Corp Eddy current type flaw detection system
JPS5853754A (ja) * 1981-09-28 1983-03-30 Hitachi Ltd 渦流探傷方法
AT382458B (de) * 1982-02-11 1987-02-25 Voest Alpine Ag Verfahren zur oberflaechenpruefung von ueber dem curie-punkt heissem stahlgut sowie einrichtung zur durchfuehrung des verfahrens

Also Published As

Publication number Publication date
JPS6014162A (ja) 1985-01-24
IT8321636A0 (it) 1983-06-15
EP0135204A3 (en) 1988-09-21
EP0135204A2 (en) 1985-03-27

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