DE3572029D1 - Method for detecting and recording defects on hot metallurgical semi-products - Google Patents
Method for detecting and recording defects on hot metallurgical semi-productsInfo
- Publication number
- DE3572029D1 DE3572029D1 DE8585902054T DE3572029T DE3572029D1 DE 3572029 D1 DE3572029 D1 DE 3572029D1 DE 8585902054 T DE8585902054 T DE 8585902054T DE 3572029 T DE3572029 T DE 3572029T DE 3572029 D1 DE3572029 D1 DE 3572029D1
- Authority
- DE
- Germany
- Prior art keywords
- products
- detecting
- recording defects
- hot metallurgical
- metallurgical semi
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/72—Investigating presence of flaws
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)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Continuous Casting (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Radiation Pyrometers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8406759A FR2563342B1 (fr) | 1984-04-24 | 1984-04-24 | Procede de detection et d'enregistrement des defauts sur semi-produits siderurgiques chauds |
PCT/FR1985/000093 WO1985004956A1 (fr) | 1984-04-24 | 1985-04-24 | Procede de detection et d'enregistrement des defauts sur semi-produits siderurgiques chauds |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3572029D1 true DE3572029D1 (en) | 1989-09-07 |
Family
ID=9303600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585902054T Expired DE3572029D1 (en) | 1984-04-24 | 1985-04-24 | Method for detecting and recording defects on hot metallurgical semi-products |
Country Status (10)
Country | Link |
---|---|
US (1) | US4671674A (de) |
EP (1) | EP0181361B1 (de) |
JP (1) | JPS61502012A (de) |
CA (1) | CA1235793A (de) |
DE (1) | DE3572029D1 (de) |
ES (1) | ES8607548A1 (de) |
FI (1) | FI87019C (de) |
FR (1) | FR2563342B1 (de) |
NO (1) | NO165694C (de) |
WO (1) | WO1985004956A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62172249A (ja) * | 1986-01-25 | 1987-07-29 | Kajima Corp | 煙突の劣化診断方法及び装置 |
GB2197465B (en) * | 1986-09-17 | 1990-05-30 | Atomic Energy Authority Uk | Crack sizing |
CA2059102C (en) * | 1991-01-18 | 1994-10-11 | Shunsuke Yoshioka | Temperature monitoring unit |
FR2682757A1 (fr) * | 1991-10-21 | 1993-04-23 | Inst Francais Du Petrole | Dispositif et methode de controle non destructif et continu de l'epaisseur de profiles. |
US5240329A (en) * | 1992-08-14 | 1993-08-31 | Ford Motor Company | Non-destructive method for detecting defects in a workpiece |
US5527110A (en) * | 1993-04-30 | 1996-06-18 | International Business Machines Corporation | Method and apparatus for detecting asperities on magnetic disks using thermal proximity imaging |
US5810477A (en) * | 1993-04-30 | 1998-09-22 | International Business Machines Corporation | System for identifying surface conditions of a moving medium |
US5637871A (en) * | 1993-06-07 | 1997-06-10 | Computational Systems, Inc. | Portable digital infrared thermography system |
US5386117B1 (en) * | 1993-06-07 | 1997-06-10 | Computational Systems Inc | Infrared thermography system including mobile unit |
DE19846709A1 (de) * | 1998-10-09 | 2000-04-13 | Evertz Egon Kg Gmbh & Co | Verfahren und Vorrichtung zur Feststellung von Oberflächenfehlern an Brammen |
GB2342610B (en) | 1998-10-14 | 2003-01-15 | Heckett Multiserv Plc | Surface treatment of metal articles |
DE102004037575A1 (de) * | 2004-08-03 | 2006-03-16 | Daimlerchrysler Ag | Prüfvorrichtung und Prüfverfahren zur fertigungsintegrierbaren, zerstörungsfreien Prüfung insbesondere von Membran-Elektroden-Anordnungen zur Verwendung in Brennsoffzellen |
TW201418662A (zh) * | 2012-11-15 | 2014-05-16 | Nat Applied Res Laboratories | 遠距離量測裂縫之方法及其裝置 |
US11694452B1 (en) * | 2019-10-07 | 2023-07-04 | Deshazo, LLC | Crane-mounted system for automated object detection and identification |
US20210108967A1 (en) * | 2019-10-14 | 2021-04-15 | Justin Thrash | TempTech |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2260186A (en) * | 1938-05-20 | 1941-10-21 | Kellogg M W Co | Method for examining metal for subsurface defects |
US3148531A (en) * | 1963-02-26 | 1964-09-15 | Alice M Stoll | Method and apparatus for thermal analyses |
US3665750A (en) * | 1969-08-28 | 1972-05-30 | Nasa | Burn rate testing apparatus |
US3718757A (en) * | 1970-12-29 | 1973-02-27 | Ibm | Temperature monitoring |
JPS51147378A (en) * | 1975-06-13 | 1976-12-17 | Nippon Steel Corp | Flaw detecting method of steel pieces |
BE833244A (fr) * | 1975-09-09 | 1975-12-31 | Procede pour la detection des defauts de surface des profiles et des demi-produits | |
JPS6026176B2 (ja) * | 1976-07-09 | 1985-06-22 | 日本鋼管株式会社 | 赤熱金属材料の表面疵検出装置 |
SU587378A1 (ru) * | 1976-07-19 | 1978-01-05 | Институт Химической Физики Ан Ссср | Устройство дл определени горючести твердых материалов |
FR2381304A1 (fr) * | 1977-02-18 | 1978-09-15 | Nippon Steel Corp | Appareil et procede pour detecter une crique a la surface d'un materiau porte a haute temperature |
US4144758A (en) * | 1977-09-12 | 1979-03-20 | Jones & Laughlin Steel Corporation | Radiation measurement of a product temperature in a furnace |
US4215562A (en) * | 1978-04-19 | 1980-08-05 | Basov Vladislav V | Method for detecting surface and subsurface flaws in rolled products |
US4247306A (en) * | 1979-01-17 | 1981-01-27 | Elkem Spigerverket A/S | Detection of flaws in metal members |
JPS57462A (en) * | 1980-06-02 | 1982-01-05 | Fuji Electric Co Ltd | Heat pump type airconditioner |
EP0057290A1 (de) * | 1981-02-02 | 1982-08-11 | Hoogovens Groep B.V. | Temperaturabtaster |
GB2109924B (en) * | 1981-11-25 | 1985-02-06 | Schlumberger Electronics | Apparatus and method for measuring temperature profile |
FI64465C (fi) * | 1982-03-15 | 1983-11-10 | Mauri Luukkala | Foerfarande och apparat foer att maeta ytornas egenskaper av fasta tillstaondets materialer |
US4539588A (en) * | 1983-02-22 | 1985-09-03 | Weyerhaeuser Company | Imaging of hot infrared emitting surfaces obscured by particulate fume and hot gases |
CA1229392A (en) * | 1984-02-28 | 1987-11-17 | Hirosato Yamane | Method and apparatus for detection of surface defects of hot metal body |
-
1984
- 1984-04-24 FR FR8406759A patent/FR2563342B1/fr not_active Expired
-
1985
- 1985-04-23 ES ES542496A patent/ES8607548A1/es not_active Expired
- 1985-04-24 EP EP85902054A patent/EP0181361B1/de not_active Expired
- 1985-04-24 JP JP60501849A patent/JPS61502012A/ja active Pending
- 1985-04-24 US US06/822,306 patent/US4671674A/en not_active Expired - Lifetime
- 1985-04-24 WO PCT/FR1985/000093 patent/WO1985004956A1/fr active IP Right Grant
- 1985-04-24 DE DE8585902054T patent/DE3572029D1/de not_active Expired
- 1985-04-24 CA CA000479990A patent/CA1235793A/fr not_active Expired
- 1985-12-12 FI FI854929A patent/FI87019C/fi not_active IP Right Cessation
- 1985-12-20 NO NO85855225A patent/NO165694C/no not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4671674A (en) | 1987-06-09 |
FI87019B (fi) | 1992-07-31 |
EP0181361B1 (de) | 1989-08-02 |
FR2563342B1 (fr) | 1988-03-25 |
FI854929A0 (fi) | 1985-12-12 |
NO165694B (no) | 1990-12-10 |
NO855225L (no) | 1985-12-20 |
WO1985004956A1 (fr) | 1985-11-07 |
FI854929A (fi) | 1985-12-12 |
EP0181361A1 (de) | 1986-05-21 |
CA1235793A (fr) | 1988-04-26 |
FI87019C (fi) | 1992-11-10 |
ES8607548A1 (es) | 1986-05-16 |
FR2563342A1 (fr) | 1985-10-25 |
NO165694C (no) | 1991-03-20 |
ES542496A0 (es) | 1986-05-16 |
JPS61502012A (ja) | 1986-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3570133D1 (en) | Defect detecting method and system | |
DE3566370D1 (en) | Apparatus and method for automatically determining defective thermal printhead elements | |
EP0180185A3 (en) | Method and apparatus for detecting an object | |
EP0165711A3 (en) | Method and apparatus for detecting thermal waves | |
GB2159271B (en) | Surface flaw detecting method and apparatus | |
EP0151257A3 (en) | Apparatus and method for recording distant images | |
GB2104651B (en) | Defect detecting method and apparatus | |
EP0150811A3 (en) | Method and apparatus for recording digital signals | |
EP0172670A3 (en) | An apparatus for effecting and recording monetary transactions | |
EP0125064A3 (en) | Sensor for stress and defect detecting system | |
DE3572029D1 (en) | Method for detecting and recording defects on hot metallurgical semi-products | |
GB2102183B (en) | Method and apparatus for recording signals | |
DE3572783D1 (en) | Method and device for recording characters | |
EP0549562A3 (en) | Method and apparatus for recording and reproducing information | |
EP0360279A3 (en) | Thermal transfer recording method and apparatus therefor | |
DE3566304D1 (en) | Method and device for detecting by using foucault currents typical defects on a product | |
EP0159673A3 (en) | Thermal transfer color recording apparatus and recording method | |
EP0178589A3 (en) | Method and apparatus for recording pcm signal | |
JPS57147110A (en) | Recording system evaluation method and apparatus | |
EP0188758A3 (en) | A method for detecting fingerprints using a laser and an apparatus therefor | |
DE3571357D1 (en) | Apparatus for recording and/or reproducing signals | |
GB2143979B (en) | Method for detecting and obtaining information about changes in variables | |
DE3563868D1 (en) | Apparatus and method for detecting an air-fuel ratio | |
GB2164166B (en) | Heat-sensitive recording material and recording method therefor | |
DE3562022D1 (en) | Means and method for determining antimicrobial-activen substances |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HECKETT MULTISERV FRANCE S.A., UCKANGE, FR |