ZA200610864B - Method, device and circuit for detecting surface defects such as cracks, fractures and the like on a rolling mill rollers - Google Patents

Method, device and circuit for detecting surface defects such as cracks, fractures and the like on a rolling mill rollers

Info

Publication number
ZA200610864B
ZA200610864B ZA200610864A ZA200610864A ZA200610864B ZA 200610864 B ZA200610864 B ZA 200610864B ZA 200610864 A ZA200610864 A ZA 200610864A ZA 200610864 A ZA200610864 A ZA 200610864A ZA 200610864 B ZA200610864 B ZA 200610864B
Authority
ZA
South Africa
Prior art keywords
fractures
cracks
circuit
rolling mill
surface defects
Prior art date
Application number
ZA200610864A
Other languages
English (en)
Inventor
Figge Dieter
Original Assignee
Sms Demag 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 Demag Ag filed Critical Sms Demag Ag
Publication of ZA200610864B publication Critical patent/ZA200610864B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2493—Wheel shaped probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/225—Supports, positioning or alignment in moving situation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/025—Change of phase or condition
    • G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/263—Surfaces
    • G01N2291/2634—Surfaces cylindrical from outside
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/265—Spherical objects

Landscapes

  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
ZA200610864A 2004-10-20 2006-11-14 Method, device and circuit for detecting surface defects such as cracks, fractures and the like on a rolling mill rollers ZA200610864B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004051020A DE102004051020A1 (de) 2004-10-20 2004-10-20 Verfahren, Vorrichtung und Schaltung zum Ermitteln von Oberflächenfehlern, wie beispielsweise Risse, Ausbrüche und dergleichen an einer Walze eines Walzwerks

Publications (1)

Publication Number Publication Date
ZA200610864B true ZA200610864B (en) 2007-08-29

Family

ID=35871103

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200610864A ZA200610864B (en) 2004-10-20 2006-11-14 Method, device and circuit for detecting surface defects such as cracks, fractures and the like on a rolling mill rollers

Country Status (17)

Country Link
US (1) US7562578B2 (ru)
EP (1) EP1733224B1 (ru)
JP (1) JP2008516211A (ru)
KR (1) KR100822696B1 (ru)
CN (1) CN101027551B (ru)
AT (1) ATE365317T1 (ru)
BR (1) BRPI0514022A (ru)
CA (1) CA2569546A1 (ru)
DE (2) DE102004051020A1 (ru)
ES (1) ES2287916T3 (ru)
MX (1) MX2007004828A (ru)
MY (1) MY142610A (ru)
RU (1) RU2346269C1 (ru)
TW (1) TW200622239A (ru)
UA (1) UA88333C2 (ru)
WO (1) WO2006042748A2 (ru)
ZA (1) ZA200610864B (ru)

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* Cited by examiner, † Cited by third party
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DE102005044760B3 (de) * 2005-09-20 2007-04-12 Georgsmarienhütte Gmbh Vorrichtung zur Ultraschallprüfung von heißem Walzmaterial
DE102006028364A1 (de) * 2006-06-19 2007-12-27 Aluminium Norf Gmbh Verfahren und Vorrichtung zur Zustandsüberwachung von Walzen
CN100578213C (zh) * 2007-12-18 2010-01-06 宝钢集团常州轧辊制造公司 轧辊辊身倒角的探伤方法
JP4491800B2 (ja) * 2008-03-27 2010-06-30 住友金属工業株式会社 超音波探傷方法及び装置
JP5391781B2 (ja) * 2008-04-02 2014-01-15 Ｊｆｅスチール株式会社 ローラの亀裂診断装置及び診断方法
JP5412931B2 (ja) * 2009-04-08 2014-02-12 Ｊｆｅスチール株式会社 回転軸の異常診断装置
US20110116961A1 (en) * 2009-11-13 2011-05-19 Hossein Akbari Stators for downhole motors, methods for fabricating the same, and downhole motors incorporating the same
KR101118955B1 (ko) * 2009-12-28 2012-02-27 주식회사 성우하이텍 성형롤의 파손 감지장치
DE102010045912B4 (de) * 2010-09-21 2014-05-22 Deutsches Zentrum für Luft- und Raumfahrt e.V. Rotierbares Wälzlager
GB201200274D0 (en) * 2012-01-09 2012-02-22 Airbus Operations Ltd Tool and method for manipulating a transducer assembly
CN102721744A (zh) * 2012-06-28 2012-10-10 吴江市宏达探伤器材有限公司 辊轴c扫描超声波检测仪
NO2755812T3 (ru) * 2013-03-12 2018-06-30
CN106585100B (zh) * 2016-12-20 2018-05-08 武汉钢铁有限公司 带材表面缺陷喷涂标识设备
EP3730228B1 (en) * 2017-12-21 2024-02-07 Hitachi Metals, Ltd. Online crack detection device and method for rolling roll
CN110856859B (zh) * 2018-08-22 2021-05-07 上海梅山钢铁股份有限公司 一种热连轧支撑辊剥落在线监测方法
CN109883857B (zh) * 2019-03-19 2021-10-26 松下压缩机(大连)有限公司 压铸铝合金内部缺陷的快速检测方法
KR102190450B1 (ko) 2019-03-22 2020-12-11 울산과학기술원 탄소섬유강화플라스틱의 홀 가공시 손상 모니터링 방법
CN110726771A (zh) * 2019-09-20 2020-01-24 郭拓 一种板材缺陷检测用超声检测设备

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US3868847A (en) * 1972-12-04 1975-03-04 Walter A Gunkel System and apparatus for inspecting elongated welds
NO148123C (no) * 1975-10-08 1983-08-10 Lamb William Carroll Fremgangsmaate til inspeksjon av en roerformet del som anvendes ved boreoperasjoner fra en plattform, og apparat til utfoerelse av fremgangsmaaten.
US4423636A (en) * 1981-12-08 1984-01-03 Bethlehem Steel Corporation Articulated test probe mechanism with fluid bearing in test roll gap
JPS61137059A (ja) * 1984-12-08 1986-06-24 Kawasaki Steel Corp 表面疵検査装置
JPH089092B2 (ja) * 1987-03-27 1996-01-31 スズキ株式会社 鋳造方法
JPS63241461A (ja) * 1987-03-30 1988-10-06 Tokyo Electric Power Co Inc:The パイプラインの縦シ−ム探傷用ピグ
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JPH08145957A (ja) * 1994-11-25 1996-06-07 Sumitomo Metal Ind Ltd ロール探傷方法及びロール研削設備
GB9510032D0 (en) * 1995-05-18 1995-07-12 Atomic Energy Authority Uk Ultrasonic inspection
JP3704846B2 (ja) * 1996-12-02 2005-10-12 Ｊｆｅスチール株式会社 圧延鋼板の表面検査用砥石掛け方法および装置
KR100390101B1 (ko) * 1997-10-31 2003-07-04 가와사키 세이테츠 가부시키가이샤 원기둥체 표면의 초음파 탐상방법과 그 탐상장치 및 이를이용한 롤의 연삭방법
JPH11333678A (ja) * 1998-05-27 1999-12-07 Nkk Corp 圧延鋼板の表面検査用砥石掛け方法
JP2000310622A (ja) * 1999-04-27 2000-11-07 Hitachi Ltd マルチチャンネル超音波探触子
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Also Published As

Publication number Publication date
CA2569546A1 (en) 2006-04-27
MY142610A (en) 2010-12-15
WO2006042748A2 (de) 2006-04-27
ATE365317T1 (de) 2007-07-15
EP1733224A2 (de) 2006-12-20
MX2007004828A (es) 2007-06-15
DE502005000909D1 (de) 2007-08-02
JP2008516211A (ja) 2008-05-15
UA88333C2 (ru) 2009-10-12
US20080028859A1 (en) 2008-02-07
KR100822696B1 (ko) 2008-04-17
TW200622239A (en) 2006-07-01
CN101027551A (zh) 2007-08-29
BRPI0514022A (pt) 2008-05-27
WO2006042748A3 (de) 2006-08-10
KR20070011535A (ko) 2007-01-24
ES2287916T3 (es) 2007-12-16
DE102004051020A1 (de) 2006-05-04
CN101027551B (zh) 2010-12-01
US7562578B2 (en) 2009-07-21
RU2346269C1 (ru) 2009-02-10
EP1733224B1 (de) 2007-06-20

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