FR2691246B1 - Procede de caracterisation de l'aspect d'une surface metallique. - Google Patents

Procede de caracterisation de l'aspect d'une surface metallique.

Info

Publication number
FR2691246B1
FR2691246B1 FR9205787A FR9205787A FR2691246B1 FR 2691246 B1 FR2691246 B1 FR 2691246B1 FR 9205787 A FR9205787 A FR 9205787A FR 9205787 A FR9205787 A FR 9205787A FR 2691246 B1 FR2691246 B1 FR 2691246B1
Authority
FR
France
Prior art keywords
characterizing
appearance
metal surface
metal
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 - Fee Related
Application number
FR9205787A
Other languages
English (en)
Other versions
FR2691246A1 (fr
Inventor
Frederic Gardeux
Helene Petitgand
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.)
Sollac SA
Original Assignee
Sollac SA
Lorraine de Laminage Continu SA SOLLAC
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 Sollac SA, Lorraine de Laminage Continu SA SOLLAC filed Critical Sollac SA
Priority to FR9205787A priority Critical patent/FR2691246B1/fr
Publication of FR2691246A1 publication Critical patent/FR2691246A1/fr
Application granted granted Critical
Publication of FR2691246B1 publication Critical patent/FR2691246B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR9205787A 1992-05-13 1992-05-13 Procede de caracterisation de l'aspect d'une surface metallique. Expired - Fee Related FR2691246B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9205787A FR2691246B1 (fr) 1992-05-13 1992-05-13 Procede de caracterisation de l'aspect d'une surface metallique.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9205787A FR2691246B1 (fr) 1992-05-13 1992-05-13 Procede de caracterisation de l'aspect d'une surface metallique.

Publications (2)

Publication Number Publication Date
FR2691246A1 FR2691246A1 (fr) 1993-11-19
FR2691246B1 true FR2691246B1 (fr) 1997-01-10

Family

ID=9429739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9205787A Expired - Fee Related FR2691246B1 (fr) 1992-05-13 1992-05-13 Procede de caracterisation de l'aspect d'une surface metallique.

Country Status (1)

Country Link
FR (1) FR2691246B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1014971A3 (fr) * 2002-03-18 2004-07-06 Centre Rech Metallurgique Procede et dispositif pour la determination en ligne de rugosite de bandes d'acier en mouvement.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4878114A (en) * 1988-05-10 1989-10-31 University Of Windsor Method and apparatus for assessing surface roughness
GB2247312B (en) * 1990-07-16 1994-01-26 Univ Brunel Surface inspection

Also Published As

Publication number Publication date
FR2691246A1 (fr) 1993-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060131