CA1217865A - Determination of coating thickness - Google Patents

Determination of coating thickness

Info

Publication number
CA1217865A
CA1217865A CA000433996A CA433996A CA1217865A CA 1217865 A CA1217865 A CA 1217865A CA 000433996 A CA000433996 A CA 000433996A CA 433996 A CA433996 A CA 433996A CA 1217865 A CA1217865 A CA 1217865A
Authority
CA
Canada
Prior art keywords
coil
coating
wire
coils
thickness
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
Application number
CA000433996A
Other languages
English (en)
French (fr)
Inventor
Warwick R. Summers
Rodney C. Cross
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.)
Australian Wire Industries Pty Ltd
John Lysaght Australia Pty Ltd
Original Assignee
Australian Wire Industries Pty Ltd
John Lysaght Australia Pty 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 Australian Wire Industries Pty Ltd, John Lysaght Australia Pty Ltd filed Critical Australian Wire Industries Pty Ltd
Application granted granted Critical
Publication of CA1217865A publication Critical patent/CA1217865A/en
Expired legal-status Critical Current

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
    • G01B7/105—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 for measuring thickness of coating
    • 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

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)
  • Coating With Molten Metal (AREA)
CA000433996A 1982-08-06 1983-08-05 Determination of coating thickness Expired CA1217865A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPF524982 1982-08-06
AUPF5249/82 1982-08-06

Publications (1)

Publication Number Publication Date
CA1217865A true CA1217865A (en) 1987-02-10

Family

ID=3769672

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000433996A Expired CA1217865A (en) 1982-08-06 1983-08-05 Determination of coating thickness

Country Status (10)

Country Link
US (1) US4593244A (enExample)
JP (1) JPH0733962B2 (enExample)
BE (1) BE897469A (enExample)
CA (1) CA1217865A (enExample)
DE (1) DE3328225A1 (enExample)
FR (1) FR2531527B1 (enExample)
GB (1) GB2124779B (enExample)
IT (1) IT1168627B (enExample)
NZ (1) NZ205098A (enExample)
ZA (1) ZA835719B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6138503A (ja) * 1984-07-31 1986-02-24 Ketsuto Kagaku Kenkyusho:Kk 膜厚計
EP0193168A3 (en) * 1985-02-25 1989-01-25 Kubota Limited Method of inspecting carburization and probe therefor
JPS62298701A (ja) * 1986-06-18 1987-12-25 Ngk Insulators Ltd 非金属材料成形体の寸法測定法
NL8701980A (nl) * 1987-08-24 1989-03-16 Catena Product Dev Bv Inductieve naderingssensor.
US4862079A (en) * 1987-11-16 1989-08-29 Westinghouse Electric Corp. Magnetic method and apparatus for measuring and locating wear of control rods in nuclear reactors
CA2005844A1 (en) * 1989-04-24 1990-10-24 Paul I. Kingsbury Method and apparatus for monitoring characteristics of electrically-conductive coatings on optical fibers
US5142228A (en) * 1989-04-24 1992-08-25 Corning Incorporated Method for statically or dynamically monitoring the thickness of electrically-conductive coatings on optical fibers
BE1004358A3 (fr) * 1989-06-22 1992-11-10 Halleux Benoit De Procede et dispositif de mesure de la section ou du diametre de produits cylindriques longs en materiaux conducteurs.
CA1330829C (en) * 1989-08-09 1994-07-19 Peter P. Roosen Metal measuring method and apparatus
US5017869A (en) * 1989-12-14 1991-05-21 General Electric Company Swept frequency eddy current system for measuring coating thickness
LU87751A1 (fr) * 1990-06-20 1992-01-15 Arbed Procede et capteur pour la mesure en continu de l'epaisseur d'un revetement
US5537048A (en) * 1994-03-14 1996-07-16 Sandia Corporation Sensing roller for in-process thickness measurement
US5602486A (en) * 1994-03-14 1997-02-11 Sandia Corporation Impedance sensing of flaws in non-homogenous materials
US5623427A (en) * 1994-09-02 1997-04-22 Defelsko Corporation Nondestructive anodic capacity gauge
SE9803506D0 (sv) * 1998-10-11 1998-10-11 Tyren Carl Method for measuring cross-section geometry based on AC signal skin-depth penetration
ES2155035B1 (es) * 1999-07-09 2001-12-01 Univ Oviedo Sistema de medicion de la cantidad de recubrimiento metalico sobre alambres de acero.
GB2356050B (en) * 1999-11-05 2001-10-24 Elcometer Instr Ltd Apparatus and method for measuring thickness
US6810743B2 (en) 2001-08-01 2004-11-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstration Non-destructive evaluation of wire insulation and coatings
US7112961B2 (en) * 2002-12-13 2006-09-26 Applied Materials, Inc. Method and apparatus for dynamically measuring the thickness of an object
US7049810B1 (en) * 2003-07-18 2006-05-23 Lincoln Global, Inc. Apparatus to measure fill
JP2009058286A (ja) * 2007-08-30 2009-03-19 Nippon Denji Sokki Kk 磁粉濃度測定装置及び磁粉濃度測定方法
US8337278B2 (en) * 2007-09-24 2012-12-25 Applied Materials, Inc. Wafer edge characterization by successive radius measurements
WO2011151530A1 (fr) * 2010-05-31 2011-12-08 Arcelormittal Investigacion Y Desarrollo, S.L. Procede et dispositif de mesure de l'epaisseur d'une couche de revetement sur une bande en defilement
EP2541240A1 (fr) * 2011-06-29 2013-01-02 FRO - Air Liquide Welding Italia S.P.A. Procédé et dispositif de contrôle de la conformité de fabrication d'un fil de soudage
DE102013021041A1 (de) * 2013-12-10 2015-06-11 Vdeh-Betriebsforschungsinstitut Gmbh "Vorrichtung und Verfahren zur Detektion des Fortschritts eines Abtragungsprozesses an der Oberfläche eines kaltgewalzten und/oder warmgewalzten Stahles"

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Publication number Priority date Publication date Assignee Title
FR956132A (enExample) * 1950-01-26
US2326344A (en) * 1941-06-25 1943-08-10 Gen Electric Apparatus for detecting variations in wirelike bodies
US2703384A (en) * 1950-05-25 1955-03-01 United States Steel Corp Apparatus for measuring the thickness of nonmagnetic coatings on magnetic material
US2916694A (en) * 1956-03-02 1959-12-08 Gen Motors Corp Coating thickness gage
GB858283A (en) * 1956-07-20 1961-01-11 British Thomson Houston Co Ltd Improvements in and relating to apparatus for measuring the thickness of elongated bodies, such as steel wire
GB845712A (en) * 1957-01-22 1960-08-24 British Insulated Callenders Improvements in or relating to the detection of ferrous particles in non-ferrous electric conductors
GB979121A (en) * 1961-01-23 1965-01-01 Licentia Gmbh An arrangement for ascertaining dimensional differences of objects
US3255405A (en) * 1961-04-07 1966-06-07 Trw Inc Apparatus for measuring the electrical conductivity of a sample
NL6403501A (enExample) * 1964-04-02 1965-10-04
US3585495A (en) * 1968-07-12 1971-06-15 Tokyo Shibaura Electric Co Method and apparatus for detecting during operation the degree of elongation of rolled magnetic metal strips
GB1295460A (enExample) * 1968-11-27 1972-11-08
GB1305092A (enExample) * 1969-04-23 1973-01-31
FR2071173A5 (enExample) * 1969-12-19 1971-09-17 Centre Scient Tech Batiment
US3854084A (en) * 1971-11-04 1974-12-10 E Parker Electronic object comparator using inductive sensors and frequency comparison
DD103962A1 (enExample) * 1973-05-30 1974-02-12
US3872379A (en) * 1973-08-29 1975-03-18 Magnetic Analysis Corp Eddy current testing apparatus using slotted monoturn conductive members
BE827966A (fr) * 1975-04-15 1975-10-15 Dispositif de mesure de l'epaisseur d'un revetement
DE2602848A1 (de) * 1976-01-27 1977-07-28 Siegfried Dipl Ing Brockhaus Anordnung zur induktiven messung der dicke oder des querschnittes von blechen aus ferromagnetischen werkstoffen
DE2615229C2 (de) * 1976-04-08 1984-05-24 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung und Reinigung von Sekretin
DE2855912C2 (de) * 1978-12-23 1988-08-18 Nix, Norbert, Dr., 5000 Köln Einrichtung zur Messung der Dicke von festen Überzügen auf einem Grundmaterial

Also Published As

Publication number Publication date
GB8320971D0 (en) 1983-09-07
IT1168627B (it) 1987-05-20
FR2531527B1 (fr) 1986-11-28
FR2531527A1 (fr) 1984-02-10
JPS5990002A (ja) 1984-05-24
ZA835719B (en) 1984-04-25
GB2124779B (en) 1987-01-28
IT8348817A0 (it) 1983-08-05
BE897469A (fr) 1984-02-06
US4593244A (en) 1986-06-03
DE3328225C2 (enExample) 1993-07-29
IT8348817A1 (it) 1985-02-05
DE3328225A1 (de) 1984-02-09
JPH0733962B2 (ja) 1995-04-12
GB2124779A (en) 1984-02-22
NZ205098A (en) 1997-01-29

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