IT1119559B - Procedimento e dispositivo per la misura della profondita di uno strato superficiale di un pezzo metallico avente caratteristiche fisiche differenti da quelle della parte rimamente - Google Patents

Procedimento e dispositivo per la misura della profondita di uno strato superficiale di un pezzo metallico avente caratteristiche fisiche differenti da quelle della parte rimamente

Info

Publication number
IT1119559B
IT1119559B IT69132/79A IT6913279A IT1119559B IT 1119559 B IT1119559 B IT 1119559B IT 69132/79 A IT69132/79 A IT 69132/79A IT 6913279 A IT6913279 A IT 6913279A IT 1119559 B IT1119559 B IT 1119559B
Authority
IT
Italy
Prior art keywords
depth
procedure
measuring
those
surface layer
Prior art date
Application number
IT69132/79A
Other languages
English (en)
Italian (it)
Other versions
IT7969132A0 (it
Inventor
Marco Omini
Ed 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 IT69132/79A priority Critical patent/IT1119559B/it
Publication of IT7969132A0 publication Critical patent/IT7969132A0/it
Priority to GB8030735A priority patent/GB2062241B/en
Priority to DE19803040926 priority patent/DE3040926A1/de
Priority to FR8023216A priority patent/FR2468876A1/fr
Priority to JP15297380A priority patent/JPS5673305A/ja
Application granted granted Critical
Publication of IT1119559B publication Critical patent/IT1119559B/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
IT69132/79A 1979-10-31 1979-10-31 Procedimento e dispositivo per la misura della profondita di uno strato superficiale di un pezzo metallico avente caratteristiche fisiche differenti da quelle della parte rimamente IT1119559B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT69132/79A IT1119559B (it) 1979-10-31 1979-10-31 Procedimento e dispositivo per la misura della profondita di uno strato superficiale di un pezzo metallico avente caratteristiche fisiche differenti da quelle della parte rimamente
GB8030735A GB2062241B (en) 1979-10-31 1980-09-24 Method and apparatus for measuring the depth of a surface layer of a metal workpiece
DE19803040926 DE3040926A1 (de) 1979-10-31 1980-10-30 Verfahren und vorrichtung zur messung der tiefe einer oberflaeche eines metallischen werkstueckes
FR8023216A FR2468876A1 (fr) 1979-10-31 1980-10-30 Procede et appareil de mesure de l'epaisseur d'une couche superficielle dans une piece metallique
JP15297380A JPS5673305A (en) 1979-10-31 1980-10-30 Method and device for measuring depth of surface layer of metal workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69132/79A IT1119559B (it) 1979-10-31 1979-10-31 Procedimento e dispositivo per la misura della profondita di uno strato superficiale di un pezzo metallico avente caratteristiche fisiche differenti da quelle della parte rimamente

Publications (2)

Publication Number Publication Date
IT7969132A0 IT7969132A0 (it) 1979-10-31
IT1119559B true IT1119559B (it) 1986-03-10

Family

ID=11311415

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69132/79A IT1119559B (it) 1979-10-31 1979-10-31 Procedimento e dispositivo per la misura della profondita di uno strato superficiale di un pezzo metallico avente caratteristiche fisiche differenti da quelle della parte rimamente

Country Status (5)

Country Link
JP (1) JPS5673305A (show.php)
DE (1) DE3040926A1 (show.php)
FR (1) FR2468876A1 (show.php)
GB (1) GB2062241B (show.php)
IT (1) IT1119559B (show.php)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2556335B2 (ja) * 1987-09-08 1996-11-20 住友特殊金属 株式会社 電磁変換素子用複合基板のＩｎＳｂ単結晶ウエハ−厚み測定方法
GB2274712B (en) * 1993-01-22 1997-01-15 Brecknell Willis & Co Ltd Non-destructive testing of composite conductor rails
US7443177B1 (en) * 2005-05-31 2008-10-28 Iowa State University Research Foundation, Inc. Characterization of conductor by alternating current potential-drop method with a four-point probe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1895643A (en) * 1929-03-05 1933-01-31 Standard Oil Co California Method of and apparatus for measuring the thickness of metal
US2854626A (en) * 1954-12-31 1958-09-30 Davidson Martin Plating thickness indicator
US3365663A (en) * 1962-06-29 1968-01-23 Shin Mitsubishi Jukogyo Kk Thickness measuring instrument for electro-conductive objects and associated methods
SE320676B (show.php) * 1968-03-14 1970-02-16 Aka Ab Apparatkemiska

Also Published As

Publication number Publication date
FR2468876B3 (show.php) 1983-04-08
FR2468876A1 (fr) 1981-05-08
GB2062241B (en) 1983-12-07
DE3040926A1 (de) 1981-09-03
GB2062241A (en) 1981-05-20
IT7969132A0 (it) 1979-10-31
JPS5673305A (en) 1981-06-18

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