IT1129066B - DEVICE FOR NON-DESTRUCTIVE MEASUREMENT OF THE THICKNESS OF A SURFACE LAYER OF A BODY SUBJECT TO A TREATMENT TO MODIFY ITS SURFACE STRUCTURE - Google Patents

DEVICE FOR NON-DESTRUCTIVE MEASUREMENT OF THE THICKNESS OF A SURFACE LAYER OF A BODY SUBJECT TO A TREATMENT TO MODIFY ITS SURFACE STRUCTURE

Info

Publication number
IT1129066B
IT1129066B IT67288/80A IT6728880A IT1129066B IT 1129066 B IT1129066 B IT 1129066B IT 67288/80 A IT67288/80 A IT 67288/80A IT 6728880 A IT6728880 A IT 6728880A IT 1129066 B IT1129066 B IT 1129066B
Authority
IT
Italy
Prior art keywords
modify
treatment
thickness
surface layer
destructive measurement
Prior art date
Application number
IT67288/80A
Other languages
Italian (it)
Other versions
IT8067288A0 (en
Inventor
Marco Omini
Aldo Rastaldo
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT67288/80A priority Critical patent/IT1129066B/en
Publication of IT8067288A0 publication Critical patent/IT8067288A0/en
Priority to GB8103366A priority patent/GB2070248A/en
Priority to DE19813105002 priority patent/DE3105002A1/en
Priority to FR8103761A priority patent/FR2476831A1/en
Application granted granted Critical
Publication of IT1129066B publication Critical patent/IT1129066B/en

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
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • G01B17/025—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness for measuring thickness of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
IT67288/80A 1980-02-26 1980-02-26 DEVICE FOR NON-DESTRUCTIVE MEASUREMENT OF THE THICKNESS OF A SURFACE LAYER OF A BODY SUBJECT TO A TREATMENT TO MODIFY ITS SURFACE STRUCTURE IT1129066B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT67288/80A IT1129066B (en) 1980-02-26 1980-02-26 DEVICE FOR NON-DESTRUCTIVE MEASUREMENT OF THE THICKNESS OF A SURFACE LAYER OF A BODY SUBJECT TO A TREATMENT TO MODIFY ITS SURFACE STRUCTURE
GB8103366A GB2070248A (en) 1980-02-26 1981-02-04 Measurement of the thickness of a surface layer of a body subjected to surface structure modification treatment
DE19813105002 DE3105002A1 (en) 1980-02-26 1981-02-12 DEVICE FOR NON-DESTRUCTIVE MEASUREMENT OF THE THICKNESS OF A SURFACE LAYER
FR8103761A FR2476831A1 (en) 1980-02-26 1981-02-25 DEVICE FOR NON-DESTRUCTIVE MEASUREMENT OF THE THICKNESS OF A SURFACE LAYER OF A BODY SUBJECT TO A TREATMENT MODIFYING THE STRUCTURE OF THIS SURFACE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67288/80A IT1129066B (en) 1980-02-26 1980-02-26 DEVICE FOR NON-DESTRUCTIVE MEASUREMENT OF THE THICKNESS OF A SURFACE LAYER OF A BODY SUBJECT TO A TREATMENT TO MODIFY ITS SURFACE STRUCTURE

Publications (2)

Publication Number Publication Date
IT8067288A0 IT8067288A0 (en) 1980-02-26
IT1129066B true IT1129066B (en) 1986-06-04

Family

ID=11301168

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67288/80A IT1129066B (en) 1980-02-26 1980-02-26 DEVICE FOR NON-DESTRUCTIVE MEASUREMENT OF THE THICKNESS OF A SURFACE LAYER OF A BODY SUBJECT TO A TREATMENT TO MODIFY ITS SURFACE STRUCTURE

Country Status (4)

Country Link
DE (1) DE3105002A1 (en)
FR (1) FR2476831A1 (en)
GB (1) GB2070248A (en)
IT (1) IT1129066B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067065B1 (en) * 1981-06-10 1987-01-28 Hitachi, Ltd. Electromagnetic-acoustic measuring apparatus
FR2654508B1 (en) * 1989-11-14 1992-02-21 Aerospatiale Ste Nat Indle DEVICE AND PROBE FOR MEASURING THE VARIATION IN DISTANCE SEPARATING BOTH FACES OF A MATERIAL LAYER USING ULTRASOUND.
JP2868384B2 (en) * 1993-02-23 1999-03-10 株式会社東京精密 Dicing groove depth measuring method and dicing device
DE19506470C2 (en) * 1995-02-24 1998-07-02 Honeywell Ag Slide plate and its use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483821A (en) * 1945-06-28 1949-10-04 Sperry Prod Inc Inspection of a solid part utilizing supersonic transmission
GB710124A (en) * 1950-09-22 1954-06-09 British Thomson Houston Co Ltd Improvements in and relating to methods of measuring thickness or density of thin sheets
GB930687A (en) * 1960-10-25 1963-07-10 Atomic Energy Authority Uk Improvements in or relating to ultrasonic methods of testing
US3570305A (en) * 1967-03-20 1971-03-16 Hitachi Ltd Apparatus for measuring depth of chilled layer on cast iron roll
GB1578727A (en) * 1976-04-07 1980-11-05 Dunlop Ltd Testing of materials

Also Published As

Publication number Publication date
DE3105002A1 (en) 1981-12-17
GB2070248A (en) 1981-09-03
IT8067288A0 (en) 1980-02-26
FR2476831A1 (en) 1981-08-28

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