EP1525454A2 - Method and device for in-line measurement of characteristics of the surface coating of a metallurgy product - Google Patents
Method and device for in-line measurement of characteristics of the surface coating of a metallurgy productInfo
- Publication number
- EP1525454A2 EP1525454A2 EP03755648A EP03755648A EP1525454A2 EP 1525454 A2 EP1525454 A2 EP 1525454A2 EP 03755648 A EP03755648 A EP 03755648A EP 03755648 A EP03755648 A EP 03755648A EP 1525454 A2 EP1525454 A2 EP 1525454A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- radiation
- product
- measuring
- optical fiber
- optical
- 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.)
- Withdrawn
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 19
- 238000000576 coating method Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 title claims description 22
- 238000000034 method Methods 0.000 title claims description 12
- 238000005272 metallurgy Methods 0.000 title 1
- 230000005855 radiation Effects 0.000 claims abstract description 39
- 230000003287 optical effect Effects 0.000 claims abstract description 6
- 239000013307 optical fiber Substances 0.000 claims description 37
- 239000000835 fiber Substances 0.000 claims description 22
- 238000005286 illumination Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 17
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 230000000877 morphologic effect Effects 0.000 abstract description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052725 zinc Inorganic materials 0.000 abstract description 4
- 239000011701 zinc Substances 0.000 abstract description 4
- 238000002310 reflectometry Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 238000005275 alloying Methods 0.000 description 24
- 239000000956 alloy Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 7
- 238000010410 dusting Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000002747 voluntary effect Effects 0.000 description 1
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
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
-
- 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
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/208—Coatings, e.g. platings
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4709—Backscatter
-
- 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
- G01N2021/4735—Solid samples, e.g. paper, glass
-
- 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
- G01N2201/0612—Laser diodes
-
- 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
- G01N2201/08—Optical fibres; light guides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Textile Engineering (AREA)
- Food Science & Technology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0209845A FR2843197B1 (en) | 2002-08-01 | 2002-08-01 | METHOD AND DEVICE FOR ONLINE MEASUREMENT OF CHARACTERISTICS OF A SURFACE COATING OF A METALLURGICAL PRODUCT |
FR0209845 | 2002-08-01 | ||
PCT/FR2003/002388 WO2004013619A2 (en) | 2002-08-01 | 2003-07-29 | Method and device for in-line measurement of characteristics of the surface coating of a metallurgy product |
Publications (1)
Publication Number | Publication Date |
---|---|
EP1525454A2 true EP1525454A2 (en) | 2005-04-27 |
Family
ID=30129633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03755648A Withdrawn EP1525454A2 (en) | 2002-08-01 | 2003-07-29 | Method and device for in-line measurement of characteristics of the surface coating of a metallurgy product |
Country Status (11)
Country | Link |
---|---|
US (1) | US7253904B2 (en) |
EP (1) | EP1525454A2 (en) |
JP (1) | JP2005534915A (en) |
KR (1) | KR20050042470A (en) |
CN (1) | CN1672036A (en) |
AU (1) | AU2003273488A1 (en) |
BR (1) | BR0313016A (en) |
CA (1) | CA2494094A1 (en) |
FR (1) | FR2843197B1 (en) |
RU (1) | RU2316756C2 (en) |
WO (1) | WO2004013619A2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4174582B2 (en) * | 2004-03-29 | 2008-11-05 | ジヤトコ株式会社 | Metal surface inspection equipment |
FR2868524B1 (en) * | 2004-03-31 | 2006-07-21 | Ecole Norm Superieure Cachan | IMPROVED OPTICAL SURFACE RUGOSITY MEASURING DEVICE, DEVICE FOR CONTROLLING THE POSITIONING OF THE PRISM OF SUCH A DEVICE, METHOD OF CONSTRAINING THE POSITIONING OF THIS PRISM AND METHOD OF POSITIONING THE PRISM |
JP5026429B2 (en) | 2006-09-14 | 2012-09-12 | パナソニック株式会社 | Metal identification device and metal identification method |
EP1972930B1 (en) * | 2007-03-19 | 2019-11-13 | Concast Ag | Method for identifying surface characteristics of metallurgical products, in particular continuous casting and milling products, and device for implementing the method |
US8879066B2 (en) * | 2012-10-26 | 2014-11-04 | Ppg Industries Ohio, Inc. | Texture analysis of a painted surface using specular angle data |
CN103884687B (en) * | 2014-03-28 | 2016-09-07 | 福建中烟工业有限责任公司 | The detection method of filter-stick forming device PUR quantity for spray and device |
GB201406343D0 (en) * | 2014-04-08 | 2014-05-21 | Univ Nottingham | Capillary refill measurement |
RU2604563C1 (en) * | 2015-05-29 | 2016-12-10 | Денис Анатольевич Вечтомов | Device for determining degree of thermal destruction of materials and structures during fire-technical examination by analyzing optical properties of material (ksl-01) |
RU2700722C1 (en) * | 2018-11-06 | 2019-09-19 | Федеральное государственное казенное военное образовательное учреждение высшего образования "Военная академия Ракетных войск стратегического назначения имени Петра Великого" МО РФ | Method of investigating temperature dependences of optical characteristics of semiconductor materials |
EP4179294A1 (en) * | 2020-07-07 | 2023-05-17 | Gamma Scientific Inc. | Retroreflectometer for non-contact measurements of optical characteristics |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4917500A (en) * | 1987-12-03 | 1990-04-17 | Siemens Aktiengesellschaft | Color sensor system for the recognition of objects with colored surfaces |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827963A (en) * | 1973-01-02 | 1974-08-06 | Electrometallurgical Sales | Reflectivity-responsive control system for electrolytic finishing apparatus |
US4278353A (en) * | 1980-04-11 | 1981-07-14 | Bell Telephone Laboratories, Incorporated | Optical inspection of gold surfaces |
JPS6056425B2 (en) * | 1982-06-01 | 1985-12-10 | 新日本製鐵株式会社 | Alloying control method for galvanized steel sheets |
CH663473A5 (en) * | 1983-04-26 | 1987-12-15 | Volpi Ag | METHOD FOR OPTICALLY DETERMINING THE SURFACE TEXTURE OF SOLIDS. |
JPS63145926A (en) * | 1986-12-10 | 1988-06-18 | Hoya Corp | Color sensor |
JPH0559518A (en) * | 1991-08-29 | 1993-03-09 | Kobe Steel Ltd | Method for measuring alloying degree of galvanized steel sheet |
JPH08313223A (en) * | 1995-05-16 | 1996-11-29 | Ls Electro Galvanizing Co | Method and device for monitoring moving strip |
US5880826A (en) * | 1997-07-01 | 1999-03-09 | L J Laboratories, L.L.C. | Apparatus and method for measuring optical characteristics of teeth |
JP3290586B2 (en) * | 1996-03-13 | 2002-06-10 | セイコーインスツルメンツ株式会社 | Scanning near-field optical microscope |
KR100328926B1 (en) * | 1997-12-26 | 2002-05-09 | 이구택 | Method for measuring degree of on-line plating of plated steel sheet using laser |
US6519032B1 (en) * | 1998-04-03 | 2003-02-11 | Symyx Technologies, Inc. | Fiber optic apparatus and use thereof in combinatorial material science |
KR100647749B1 (en) | 1998-11-24 | 2006-11-24 | 오츠카 일렉트로닉스 가부시키가이샤 | Instrument for measuring light scattering |
US6597185B1 (en) * | 2000-09-20 | 2003-07-22 | Neocera, Inc. | Apparatus for localized measurements of complex permittivity of a material |
-
2002
- 2002-08-01 FR FR0209845A patent/FR2843197B1/en not_active Expired - Fee Related
-
2003
- 2003-07-29 WO PCT/FR2003/002388 patent/WO2004013619A2/en active Application Filing
- 2003-07-29 US US10/522,374 patent/US7253904B2/en not_active Expired - Fee Related
- 2003-07-29 CN CNA038184923A patent/CN1672036A/en active Pending
- 2003-07-29 BR BR0313016-9A patent/BR0313016A/en not_active IP Right Cessation
- 2003-07-29 CA CA002494094A patent/CA2494094A1/en not_active Abandoned
- 2003-07-29 EP EP03755648A patent/EP1525454A2/en not_active Withdrawn
- 2003-07-29 RU RU2005101407/28A patent/RU2316756C2/en not_active IP Right Cessation
- 2003-07-29 KR KR1020057001521A patent/KR20050042470A/en not_active Application Discontinuation
- 2003-07-29 JP JP2004525482A patent/JP2005534915A/en active Pending
- 2003-07-29 AU AU2003273488A patent/AU2003273488A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4917500A (en) * | 1987-12-03 | 1990-04-17 | Siemens Aktiengesellschaft | Color sensor system for the recognition of objects with colored surfaces |
Also Published As
Publication number | Publication date |
---|---|
CN1672036A (en) | 2005-09-21 |
WO2004013619A2 (en) | 2004-02-12 |
FR2843197B1 (en) | 2005-08-05 |
FR2843197A1 (en) | 2004-02-06 |
US7253904B2 (en) | 2007-08-07 |
AU2003273488A8 (en) | 2004-02-23 |
KR20050042470A (en) | 2005-05-09 |
BR0313016A (en) | 2005-07-12 |
US20060102831A1 (en) | 2006-05-18 |
WO2004013619A3 (en) | 2004-04-15 |
RU2005101407A (en) | 2005-09-10 |
AU2003273488A1 (en) | 2004-02-23 |
CA2494094A1 (en) | 2004-02-12 |
JP2005534915A (en) | 2005-11-17 |
RU2316756C2 (en) | 2008-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 20041229 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
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RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: BINI, MARCO Inventor name: KRAUTH, PIERRE-JEAN |
|
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ARCELOR FRANCE |
|
17Q | First examination report despatched |
Effective date: 20080317 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20080930 |