ZA200907463B - Method for detecting and classifying surface defects on continuously cast slabs - Google Patents

Method for detecting and classifying surface defects on continuously cast slabs

Info

Publication number
ZA200907463B
ZA200907463B ZA200907463A ZA200907463A ZA200907463B ZA 200907463 B ZA200907463 B ZA 200907463B ZA 200907463 A ZA200907463 A ZA 200907463A ZA 200907463 A ZA200907463 A ZA 200907463A ZA 200907463 B ZA200907463 B ZA 200907463B
Authority
ZA
South Africa
Prior art keywords
detecting
surface defects
continuously cast
cast slabs
classifying surface
Prior art date
Application number
ZA200907463A
Other languages
English (en)
Inventor
Dieter Rosenthal
Stephan Schulze
Ingo Schuster
Peter Sudau
Rainer Fackert
Andreas Weinert
Wilfried Schumacher
Original Assignee
Sms Siemag 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 Sms Siemag Ag filed Critical Sms Siemag Ag
Publication of ZA200907463B publication Critical patent/ZA200907463B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
    • 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
    • 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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • 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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Continuous Casting (AREA)
  • Sorting Of Articles (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • General Factory Administration (AREA)
ZA200907463A 2007-04-24 2009-10-23 Method for detecting and classifying surface defects on continuously cast slabs ZA200907463B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007020240A DE102007020240A1 (de) 2007-04-24 2007-04-24 Verfahren zur Erkennung und Klassifizierung von Oberflächenfehlern auf stranggegossenen Brammen

Publications (1)

Publication Number Publication Date
ZA200907463B true ZA200907463B (en) 2010-08-25

Family

ID=39643159

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200907463A ZA200907463B (en) 2007-04-24 2009-10-23 Method for detecting and classifying surface defects on continuously cast slabs

Country Status (18)

Country Link
US (1) US8499821B2 (fr)
EP (1) EP2150362B1 (fr)
JP (1) JP5150721B2 (fr)
KR (1) KR20090130284A (fr)
CN (1) CN101657277B (fr)
AR (1) AR066258A1 (fr)
AU (1) AU2008241169B2 (fr)
BR (1) BRPI0810666A2 (fr)
CA (1) CA2685095C (fr)
DE (1) DE102007020240A1 (fr)
EG (1) EG25509A (fr)
ES (1) ES2385271T3 (fr)
MX (1) MX2009011392A (fr)
RU (1) RU2424072C1 (fr)
TW (1) TWI391188B (fr)
UA (1) UA93622C2 (fr)
WO (1) WO2008128504A1 (fr)
ZA (1) ZA200907463B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120283864A1 (en) * 2011-05-04 2012-11-08 Norandal Usa, Inc. Automated cast coil evaluation system
US8929661B2 (en) * 2011-06-29 2015-01-06 Infosys Limited System and method for measuring camber on a surface
CN102886384B (zh) * 2011-07-19 2014-12-03 宝山钢铁股份有限公司 基于支持向量机的森吉米尔20辊轧机板形缺陷识别方法
DE102011110011B4 (de) * 2011-08-11 2014-05-22 Fagus-Grecon Greten Gmbh & Co. Kg Vorrichtung zum Überprüfen eines Holzwerkstoffes, insbesondere einer Holzwerkstoffplatte in einem fortlaufenden Strang während ihrer Herstellung
CN103706774A (zh) * 2012-09-29 2014-04-09 宝钢不锈钢有限公司 一种甄别不锈钢板坯表面夹渣、裂纹缺陷的方法
CN105572136A (zh) * 2015-12-15 2016-05-11 重庆瑞阳科技股份有限公司 一种外观缺陷测试中测试参数生成方法
EP3326749B1 (fr) * 2016-11-26 2019-11-13 Agie Charmilles SA Procédé d'usinage et d'inspection de pièces
JP6560707B2 (ja) 2017-04-20 2019-08-14 ファナック株式会社 加工面品位評価装置
JP6530779B2 (ja) * 2017-04-20 2019-06-12 ファナック株式会社 加工不良要因推定装置
CN109215009B (zh) * 2017-06-29 2023-05-12 上海金艺检测技术有限公司 基于深度卷积神经网络的连铸坯表面图像缺陷检测方法
DE102017221086A1 (de) 2017-11-24 2019-05-29 Sms Group Gmbh Verfahren zur Analyse von Fehlerursachen beim Stranggießen
FI129412B (en) * 2018-04-13 2022-01-31 Maillefer Sa Arrangement and procedure for detecting faults in a cable surface
RU2685744C1 (ru) * 2018-04-23 2019-04-23 Родион Николаевич Юрьев Способ расшифровки дефектограмм и оцифрованных сигналов исследования твёрдых тел
CN110715608B (zh) * 2018-07-13 2021-09-21 中惠创智（深圳）无线供电技术有限公司 轨道式无线供电系统及用于线缆的运行设备
KR102161348B1 (ko) * 2018-10-16 2020-09-29 주식회사 포스코아이씨티 슬라브 이미지 기반의 디스케일링 타입 결정 장치 및 방법
CN110722001A (zh) * 2019-10-30 2020-01-24 攀钢集团攀枝花钢钒有限公司 用于热连轧使用热轧代码提高产品质量的方法
CN114964047B (zh) * 2022-08-01 2022-11-04 长缆电工科技股份有限公司 一种用于电缆敷设状态的激光检测系统及方法
DE102022208384A1 (de) 2022-08-11 2024-02-22 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Ermitteln eines Qualitätszustands eines Prüfobjekts

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269379A (en) * 1975-12-05 1977-06-09 Kawasaki Steel Co Device for detecting and repairing hot surface flaw of steel material
DE2952885C2 (de) * 1978-06-20 1986-01-30 Sumitomo Metal Industries, Ltd., Osaka Vorrichtung zur berührungslosen Ultraschallfehlerprüfung
US4620353A (en) * 1981-06-15 1986-11-04 Pryor Timothy R Electro-optical and robotic casting quality assurance
US4519041A (en) 1982-05-03 1985-05-21 Honeywell Inc. Real time automated inspection
DE3238346C2 (de) * 1982-10-13 1984-09-06 Mannesmann AG, 4000 Düsseldorf Anlage zur Herstellung und Inspektion von Stranggußteillängen
JPS60173446A (ja) * 1984-02-20 1985-09-06 Nippon Steel Corp 鋳片の熱間疵検出方法
JPS60184456A (ja) * 1984-03-02 1985-09-19 Nippon Steel Corp 連続鋳造における熱間鋳片の処理方法
CN1197511A (zh) * 1995-06-16 1998-10-28 联合金属公司 检测金属产品表面上开口缺陷的方法和装置
EP0880023A1 (fr) 1997-05-23 1998-11-25 Siemag Transplan Gmbh Procédé et dispositif pour la détection automatique des défauts de surface pendant l'enlèvement de matériau en continu par moyen mécanique des produits coulées
ATE292784T1 (de) * 1999-04-30 2005-04-15 Christoph Dr Wagner Verfahren zur optischen formerfassung von gegenständen
DE19930173A1 (de) 1999-06-30 2001-01-04 Parsytec Comp Gmbh Verfahren und Vorrichtung zur prozeßoptimierenden Einstellung von Parametern eines Produktionsprozesses
DE19953252A1 (de) * 1999-11-04 2001-05-10 Sms Demag Ag Verfahren zur Oberflächenbearbeitung eines kontinuierlich gegossenen Stahlproduktes und Einrichtung hierzu
JP4580090B2 (ja) * 2000-11-15 2010-11-10 新日本製鐵株式会社 スラブ表面疵の手入れ方法
JP4643886B2 (ja) * 2002-10-09 2011-03-02 新日本製鐵株式会社 鋼片表面疵の検出除去方法
ES2279046T3 (es) * 2003-10-16 2007-08-16 Concast Ag Procedimiento y dispositivo para la identificacion automatizada de productos semiacabados.
JP4816130B2 (ja) * 2006-02-22 2011-11-16 Ｊｆｅスチール株式会社 鋼の連続鋳造鋳片の製造方法および鋳片の表層欠陥手入システム。

Also Published As

Publication number Publication date
AR066258A1 (es) 2009-08-05
KR20090130284A (ko) 2009-12-22
CN101657277B (zh) 2012-12-05
US20100132910A1 (en) 2010-06-03
US8499821B2 (en) 2013-08-06
CN101657277A (zh) 2010-02-24
DE102007020240A1 (de) 2008-10-30
WO2008128504A1 (fr) 2008-10-30
RU2009143326A (ru) 2011-05-27
TWI391188B (zh) 2013-04-01
MX2009011392A (es) 2010-02-09
CA2685095A1 (fr) 2008-10-30
EG25509A (en) 2012-01-30
BRPI0810666A2 (pt) 2014-11-04
JP5150721B2 (ja) 2013-02-27
CA2685095C (fr) 2012-06-19
AU2008241169B2 (en) 2011-10-13
TW200906508A (en) 2009-02-16
RU2424072C1 (ru) 2011-07-20
JP2010524695A (ja) 2010-07-22
AU2008241169A1 (en) 2008-10-30
UA93622C2 (ru) 2011-02-25
EP2150362B1 (fr) 2012-06-20
EP2150362A1 (fr) 2010-02-10
ES2385271T3 (es) 2012-07-20

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