IT8321637A0 - Misuratore di spessori elevati "senza contatto" per materiali metallici al di sopra della temperatura di curie. - Google Patents

Misuratore di spessori elevati "senza contatto" per materiali metallici al di sopra della temperatura di curie.

Info

Publication number
IT8321637A0
IT8321637A0 IT8321637A IT2163783A IT8321637A0 IT 8321637 A0 IT8321637 A0 IT 8321637A0 IT 8321637 A IT8321637 A IT 8321637A IT 2163783 A IT2163783 A IT 2163783A IT 8321637 A0 IT8321637 A0 IT 8321637A0
Authority
IT
Italy
Prior art keywords
free
contact
curie temperature
metallic materials
thickness gauge
Prior art date
Application number
IT8321637A
Other languages
English (en)
Other versions
IT1194275B (it
IT8321637A1 (it
Inventor
Eugenio Caruso
Antonio Gray
Original Assignee
Cise Spa
Innocenti Santeustacchio 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, Innocenti Santeustacchio Spa filed Critical Cise Spa
Priority to IT21637/83A priority Critical patent/IT1194275B/it
Publication of IT8321637A0 publication Critical patent/IT8321637A0/it
Priority to AT84200819T priority patent/ATE37088T1/de
Priority to EP84200819A priority patent/EP0129282B1/en
Priority to DE8484200819T priority patent/DE3473921D1/de
Priority to US06/619,345 priority patent/US4771238A/en
Priority to CA000456428A priority patent/CA1268816A/en
Priority to JP59122141A priority patent/JPS6013203A/ja
Publication of IT8321637A1 publication Critical patent/IT8321637A1/it
Application granted granted Critical
Publication of IT1194275B publication Critical patent/IT1194275B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
IT21637/83A 1983-06-15 1983-06-15 Misuratore di spessori elevati "senza contatto" per materiali metallici ad di sopra della temperatura di curie IT1194275B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT21637/83A IT1194275B (it) 1983-06-15 1983-06-15 Misuratore di spessori elevati "senza contatto" per materiali metallici ad di sopra della temperatura di curie
AT84200819T ATE37088T1 (de) 1983-06-15 1984-06-08 Messvorrichtung zur kontaktlosen messung von grossen dicken metallischer stoffe oberhalb der curie-temperatur.
EP84200819A EP0129282B1 (en) 1983-06-15 1984-06-08 Measuring device for the "contactless" measurement of large thicknesses, for metal materials above the curie temperature
DE8484200819T DE3473921D1 (en) 1983-06-15 1984-06-08 Measuring device for the "contactless" measurement of large thicknesses, for metal materials above the curie temperature
US06/619,345 US4771238A (en) 1983-06-15 1984-06-11 Device for measuring, without contact, the thickness of metallic materials at temperatures above the Curie temperature
CA000456428A CA1268816A (en) 1983-06-15 1984-06-13 Measuring device for the "contactless" measurement of large thicknesses, for metal materials above the curie temperature
JP59122141A JPS6013203A (ja) 1983-06-15 1984-06-15 キユリ−温度を超える温度にある肉厚の金属材料の厚さを非接触状態で測定するための測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21637/83A IT1194275B (it) 1983-06-15 1983-06-15 Misuratore di spessori elevati "senza contatto" per materiali metallici ad di sopra della temperatura di curie

Publications (3)

Publication Number Publication Date
IT8321637A0 true IT8321637A0 (it) 1983-06-15
IT8321637A1 IT8321637A1 (it) 1984-12-15
IT1194275B IT1194275B (it) 1988-09-14

Family

ID=11184678

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21637/83A IT1194275B (it) 1983-06-15 1983-06-15 Misuratore di spessori elevati "senza contatto" per materiali metallici ad di sopra della temperatura di curie

Country Status (7)

Country Link
US (1) US4771238A (it)
EP (1) EP0129282B1 (it)
JP (1) JPS6013203A (it)
AT (1) ATE37088T1 (it)
CA (1) CA1268816A (it)
DE (1) DE3473921D1 (it)
IT (1) IT1194275B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572175A1 (fr) * 1984-10-24 1986-04-25 Stein Heurtey Procede et dispositif pour mesurer l'epaisseur de couches metalliques minces deposees sur un support conducteur
SE451886B (sv) * 1986-10-10 1987-11-02 Sten Linder Sett och anordning for beroringsfri metning av storheter hos eller i anslutning till elektriskt ledande material
US4843320A (en) * 1987-12-17 1989-06-27 Atlantic Richfield Company Transient electromagnetic method for detecting corrosion on conductive containers
US4843319A (en) * 1987-12-17 1989-06-27 Atlantic Richfield Company Transient electromagnetic method for detecting corrosion on conductive containers having variations in jacket thickness
CA1265916A (en) * 1988-09-30 1990-02-20 Jobst Ulrich Gellert Method of manufacture of an electrical terminal on an injection molding nozzle
US5036236A (en) * 1990-05-07 1991-07-30 Hughes Aircraft Company Air gap matching proximity sensor for magnetic bearings
DE59103236D1 (de) * 1991-01-30 1994-11-17 Vdo Luftfahrtgeraete Werk Gmbh Verfahren zum Betreiben eines induktiven Abstandssensors.
US5283519A (en) * 1991-01-30 1994-02-01 Vdo Luftfahrtgerate Werk Gmbh Operation of inductive distance sensor by scaling output signal by vectorially obtained factor
US5420507A (en) * 1992-09-28 1995-05-30 Edward L. Laskowski Method and apparatus for sensing a target characteristic by measuring both impedance and resonant frequency of a tank circuit
DE4327712C2 (de) * 1993-08-18 1997-07-10 Micro Epsilon Messtechnik Sensoranordnung und Verfahren zum Erfassen von Eigenschaften der Oberflächenschicht eines metallischen Targets
US5701073A (en) * 1996-02-28 1997-12-23 Tektronix, Inc. Direct current measuring apparatus and method employing flux diversion
JP2002533659A (ja) * 1998-12-18 2002-10-08 マイクロ−エプシロン・メステヒニク・ゲーエムベーハー・ウント・コンパニー・カー・ゲー 渦電流センサの作動方法及び渦電流センサ
US7112960B2 (en) 2003-07-31 2006-09-26 Applied Materials, Inc. Eddy current system for in-situ profile measurement
CN100443853C (zh) * 2004-04-21 2008-12-17 爱德森（厦门）电子有限公司 在线探测热钢板居里点温度层距表面深度的方法及装置
WO2007019066A2 (en) * 2005-08-04 2007-02-15 Mau-Chung Frank Chang Phase coherent differential structures
DE102008028711B4 (de) * 2007-10-15 2009-07-09 V&M Deutschland Gmbh Verfahren und Vorrichtung zur Messung der Exzentrizität eines warmgefertigten, nahtlosen Rohres bei der Herstellung
JP5615831B2 (ja) * 2008-11-14 2014-10-29 アプライド マテリアルズ インコーポレイテッドＡｐｐｌｉｅｄ Ｍａｔｅｒｉａｌｓ，Ｉｎｃｏｒｐｏｒａｔｅｄ 縁部分解能強化渦電流センサ
FR2972795B1 (fr) * 2011-03-15 2013-10-11 Crouzet Automatismes Capteur inductif de proximite et procede de montage dudit capteur
ITUB20153041A1 (it) * 2015-08-10 2017-02-10 Danieli Automation Spa Dispositivo per la misura a caldo, durante la laminazione, di una dimensione di profili metallici
GB201518809D0 (en) * 2015-10-23 2015-12-09 The Technology Partnership Plc Temperature sensor
WO2018080764A1 (en) 2016-10-28 2018-05-03 Applied Materials, Inc. Core configuration with alternating posts for in-situ electromagnetic induction monitoring system
JP6610746B1 (ja) * 2018-10-24 2019-11-27 Tdk株式会社 磁気センサ
JP7291558B2 (ja) * 2019-07-03 2023-06-15 株式会社荏原製作所 渦電流センサ
JP7794432B2 (ja) * 2021-12-22 2026-01-06 株式会社テイエルブイ 厚さ測定装置
CN116576768B (zh) * 2023-04-06 2026-02-10 中机生产力促进中心有限公司 一种含保温层的管道壁厚检测系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261346A (en) * 1968-03-13 1972-01-26 Atomic Energy Authority Uk Improvements in or relating to the detection of magnetic discontinuities
FR2163899A5 (it) * 1971-12-06 1973-07-27 Siderurgie Fse Inst Rech
US3764897A (en) * 1971-12-28 1973-10-09 Singer Co Electromagnetic thickness gauging using a transmitting coil shaped to provide a constant field over a range of measuring distances
US3848182A (en) * 1973-08-15 1974-11-12 Magnetic Analysis Corp Apparatus for limiting phase-angle response range, particularly in eddy current testing apparatus
JPS5753604A (en) * 1980-09-18 1982-03-30 Yokogawa Hokushin Electric Corp Thickness gauge
US4461995A (en) * 1981-10-29 1984-07-24 Republic Steel Corporation Cooling method and apparatus for eddy current flaw detection
US4578999A (en) * 1982-02-10 1986-04-01 Mannesmann A.G. Instrument for testing materials
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
DE3473921D1 (en) 1988-10-13
JPS6013203A (ja) 1985-01-23
IT1194275B (it) 1988-09-14
EP0129282B1 (en) 1988-09-07
EP0129282A1 (en) 1984-12-27
IT8321637A1 (it) 1984-12-15
CA1268816A (en) 1990-05-08
ATE37088T1 (de) 1988-09-15
US4771238A (en) 1988-09-13

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