ES2040017T3 - Procedimiento para el control de calidad de superficies metalicas. - Google Patents

Procedimiento para el control de calidad de superficies metalicas.

Info

Publication number
ES2040017T3
ES2040017T3 ES199090120034T ES90120034T ES2040017T3 ES 2040017 T3 ES2040017 T3 ES 2040017T3 ES 199090120034 T ES199090120034 T ES 199090120034T ES 90120034 T ES90120034 T ES 90120034T ES 2040017 T3 ES2040017 T3 ES 2040017T3
Authority
ES
Spain
Prior art keywords
procedure
quality control
metallic surfaces
laser
excimer
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 - Lifetime
Application number
ES199090120034T
Other languages
English (en)
Inventor
Hans-Wilhelm Prof.-Dr. Bergmann
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.)
Audi AG
Original Assignee
Audi AG
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 Audi AG filed Critical Audi AG
Application granted granted Critical
Publication of ES2040017T3 publication Critical patent/ES2040017T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres
    • G01N2021/4742—Details of optical heads therefor, e.g. using optical fibres comprising optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • G01N2201/06113—Coherent sources; lasers

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Laser Beam Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

EN UN PROCEDIMIENTO PARA EL CONTROL DE CALIDAD DE SUPERFICIES METALICAS, QUE SE ILUMINAN PREVIAMENTE CON UN LASER IMPULSADO ESPECIALMENTE UN LASER-EXCIMER, SE REGISTRA LA CALIDAD SUPERFICIAL EN-LINEA OPTICAMENTE MEDIANTE REFLECTOMETRIA DIFERENCIAL EN UNA ZONA ESPECTRAL PREDETERMINADA.
ES199090120034T 1989-10-28 1990-10-19 Procedimiento para el control de calidad de superficies metalicas. Expired - Lifetime ES2040017T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3936059 1989-10-28

Publications (1)

Publication Number Publication Date
ES2040017T3 true ES2040017T3 (es) 1993-10-01

Family

ID=6392498

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090120034T Expired - Lifetime ES2040017T3 (es) 1989-10-28 1990-10-19 Procedimiento para el control de calidad de superficies metalicas.

Country Status (3)

Country Link
EP (1) EP0425917B1 (es)
DE (1) DE59001200D1 (es)
ES (1) ES2040017T3 (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1108255B (it) * 1978-10-24 1985-12-02 Fiat Spa Procedimento e dispositivo per il controllo della rugosita della superficie di un pezzo che ha subito una lavorazione meccanica
CH663473A5 (de) * 1983-04-26 1987-12-15 Volpi Ag Verfahren zum optischen bestimmen der oberflaechenbeschaffenheit von festkoerpern.
EP0195825A3 (de) * 1985-02-20 1987-07-29 Robert Langen Verfahren zum Entfernen von Verunreinigungen, insbesondere Rost, von einer Metalloberfläche

Also Published As

Publication number Publication date
EP0425917A1 (de) 1991-05-08
EP0425917B1 (de) 1993-04-14
DE59001200D1 (de) 1993-05-19

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