FR2308084A1 - DEVICE FOR MEASURING THE THICKNESS OF A COATING - Google Patents

DEVICE FOR MEASURING THE THICKNESS OF A COATING

Info

Publication number
FR2308084A1
FR2308084A1 FR7611281A FR7611281A FR2308084A1 FR 2308084 A1 FR2308084 A1 FR 2308084A1 FR 7611281 A FR7611281 A FR 7611281A FR 7611281 A FR7611281 A FR 7611281A FR 2308084 A1 FR2308084 A1 FR 2308084A1
Authority
FR
France
Prior art keywords
coating
measuring
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.)
Pending
Application number
FR7611281A
Other languages
French (fr)
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.)
Centre de Recherches Metallurgiques CRM ASBL
Original Assignee
Centre de Recherches Metallurgiques CRM ASBL
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 Centre de Recherches Metallurgiques CRM ASBL filed Critical Centre de Recherches Metallurgiques CRM ASBL
Publication of FR2308084A1 publication Critical patent/FR2308084A1/en
Pending 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7611281A 1975-04-15 1976-04-09 DEVICE FOR MEASURING THE THICKNESS OF A COATING Pending FR2308084A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE827965 1975-04-15
BE827966 1975-04-15

Publications (1)

Publication Number Publication Date
FR2308084A1 true FR2308084A1 (en) 1976-11-12

Family

ID=25657534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611281A Pending FR2308084A1 (en) 1975-04-15 1976-04-09 DEVICE FOR MEASURING THE THICKNESS OF A COATING

Country Status (3)

Country Link
FR (1) FR2308084A1 (en)
GB (1) GB1494822A (en)
LU (1) LU74762A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893079A (en) * 1988-08-29 1990-01-09 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for correcting eddy current signal voltage for temperature effects

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103384A (en) * 1934-02-06 1937-12-28 Somohano Manuel Nonblurrable mirror
US2266620A (en) * 1940-05-28 1941-12-16 Gen Electric Thickness gauge
CH351411A (en) * 1956-02-08 1961-01-15 Ustav Energeticky Device for measuring the thickness of magnetically non-conductive layers inside pipes made of ferromagnetic material
BE827965A (en) * 1975-04-15 1975-10-15 DEVICE FOR MEASURING THE THICKNESS OF A COATING

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103384A (en) * 1934-02-06 1937-12-28 Somohano Manuel Nonblurrable mirror
US2266620A (en) * 1940-05-28 1941-12-16 Gen Electric Thickness gauge
CH351411A (en) * 1956-02-08 1961-01-15 Ustav Energeticky Device for measuring the thickness of magnetically non-conductive layers inside pipes made of ferromagnetic material
BE827965A (en) * 1975-04-15 1975-10-15 DEVICE FOR MEASURING THE THICKNESS OF A COATING

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EXRV/55 *
NV8056/70 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893079A (en) * 1988-08-29 1990-01-09 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for correcting eddy current signal voltage for temperature effects

Also Published As

Publication number Publication date
GB1494822A (en) 1977-12-14
LU74762A1 (en) 1976-11-11

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