BE885377A - PROCESS FOR CONTROLLING THE QUALITY OF COATED OR NON-COATED SURFACES - Google Patents

PROCESS FOR CONTROLLING THE QUALITY OF COATED OR NON-COATED SURFACES

Info

Publication number
BE885377A
BE885377A BE6/47271A BE6047271A BE885377A BE 885377 A BE885377 A BE 885377A BE 6/47271 A BE6/47271 A BE 6/47271A BE 6047271 A BE6047271 A BE 6047271A BE 885377 A BE885377 A BE 885377A
Authority
BE
Belgium
Prior art keywords
coated
quality
controlling
coated surfaces
Prior art date
Application number
BE6/47271A
Other languages
French (fr)
Original Assignee
Centre Rech Metallurgique
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 Rech Metallurgique filed Critical Centre Rech Metallurgique
Publication of BE885377A publication Critical patent/BE885377A/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
    • 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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
BE6/47271A 1979-09-26 1980-09-24 PROCESS FOR CONTROLLING THE QUALITY OF COATED OR NON-COATED SURFACES BE885377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU81728A LU81728A1 (en) 1979-09-26 1979-09-26 PROCESS FOR CONTROLLING THE QUALITY OF COATED OR NON-COATED SURFACES

Publications (1)

Publication Number Publication Date
BE885377A true BE885377A (en) 1981-01-16

Family

ID=19729253

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6/47271A BE885377A (en) 1979-09-26 1980-09-24 PROCESS FOR CONTROLLING THE QUALITY OF COATED OR NON-COATED SURFACES

Country Status (6)

Country Link
JP (1) JPS5658646A (en)
BE (1) BE885377A (en)
DE (1) DE3035491A1 (en)
FR (1) FR2465993A1 (en)
IT (1) IT1129905B (en)
LU (1) LU81728A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3248782A1 (en) * 1982-12-31 1984-07-05 Feldmühle AG, 4000 Düsseldorf Method and device for testing surfaces
DE3305284A1 (en) * 1983-02-16 1984-08-23 Siemens AG, 1000 Berlin und 8000 München Contactless measurement of the gloss of surfaces and coatings
DE19549233C2 (en) * 1995-01-06 1998-02-26 Ver Energiewerke Ag Method and arrangement for non-destructive material testing by means of a structural impression on a component subject to creep stress under preferably on-site conditions, e.g. B. in a power plant

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720812A (en) * 1952-09-30 1955-10-18 Middleton William Edga Knowles Instrument for measuring distinctness of image gloss
US3388259A (en) * 1965-03-22 1968-06-11 Gen Precision Systems Inc Photosensitive surface finish indicator
CH552197A (en) * 1972-11-24 1974-07-31 Bbc Brown Boveri & Cie DEVICE FOR MEASURING THE ROUGHNESS OF A SURFACE.
GB1592511A (en) * 1977-05-18 1981-07-08 Ferranti Ltd Surface inspection apparatus

Also Published As

Publication number Publication date
IT1129905B (en) 1986-06-11
FR2465993A1 (en) 1981-03-27
LU81728A1 (en) 1981-04-17
IT8068416A0 (en) 1980-09-15
JPS5658646A (en) 1981-05-21
FR2465993B3 (en) 1982-07-23
DE3035491A1 (en) 1981-04-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRE DE RECHERCHES METALLURGIQUES - CENTRUM VOO

Effective date: 19880930