DE69132335D1 - Verfahren und Vorrichtung zum Erlangen von zerstörungsfreien Messungen an Objekten mit regelmässigen Formen - Google Patents

Verfahren und Vorrichtung zum Erlangen von zerstörungsfreien Messungen an Objekten mit regelmässigen Formen

Info

Publication number
DE69132335D1
DE69132335D1 DE69132335T DE69132335T DE69132335D1 DE 69132335 D1 DE69132335 D1 DE 69132335D1 DE 69132335 T DE69132335 T DE 69132335T DE 69132335 T DE69132335 T DE 69132335T DE 69132335 D1 DE69132335 D1 DE 69132335D1
Authority
DE
Germany
Prior art keywords
objects
regular shapes
obtaining non
destructive measurements
destructive
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 - Fee Related
Application number
DE69132335T
Other languages
English (en)
Other versions
DE69132335T2 (de
Inventor
Ira Lon Morgan
Robert H Rice
Joseph E Bolger
Donald G Schindler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Integrated Diagnostic Measurement Corp
Original Assignee
Integrated Diagnostic Measurement Corp
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 Integrated Diagnostic Measurement Corp filed Critical Integrated Diagnostic Measurement Corp
Publication of DE69132335D1 publication Critical patent/DE69132335D1/de
Application granted granted Critical
Publication of DE69132335T2 publication Critical patent/DE69132335T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78Control of tube rolling
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • G01B15/02Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness
    • G01B15/025Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons for measuring thickness by measuring absorption
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/16Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/18Investigating the presence of flaws defects or foreign matter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B2261/00Product parameters
    • B21B2261/20Temperature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00Investigating materials by wave or particle radiation
    • G01N2223/40Imaging
    • G01N2223/419Imaging computed tomograph

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • General Factory Administration (AREA)
DE69132335T 1990-05-31 1991-05-30 Verfahren und Vorrichtung zum Erlangen von zerstörungsfreien Messungen an Objekten mit regelmässigen Formen Expired - Fee Related DE69132335T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/531,454 US5379237A (en) 1990-05-31 1990-05-31 Automated system for controlling the quality of regularly-shaped products during their manufacture

Publications (2)

Publication Number Publication Date
DE69132335D1 true DE69132335D1 (de) 2000-08-24
DE69132335T2 DE69132335T2 (de) 2001-02-01

Family

ID=24117705

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69132335T Expired - Fee Related DE69132335T2 (de) 1990-05-31 1991-05-30 Verfahren und Vorrichtung zum Erlangen von zerstörungsfreien Messungen an Objekten mit regelmässigen Formen
DE69112773T Expired - Fee Related DE69112773T2 (de) 1990-05-31 1991-05-30 Automatisches system für die qualitätskontrolle geometrisch regelmässig geformter produkte während ihrer erzeugung.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69112773T Expired - Fee Related DE69112773T2 (de) 1990-05-31 1991-05-30 Automatisches system für die qualitätskontrolle geometrisch regelmässig geformter produkte während ihrer erzeugung.

Country Status (8)

Country Link
US (2) US5379237A (de)
EP (2) EP0664437B1 (de)
JP (1) JPH05502301A (de)
AU (1) AU8085391A (de)
CA (1) CA2064572A1 (de)
DE (2) DE69132335T2 (de)
ES (1) ES2078527T3 (de)
WO (1) WO1991019164A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05223761A (ja) * 1992-02-07 1993-08-31 Nippon Seiko Kk 焼入検査方法
FR2692348B1 (fr) * 1992-06-11 1997-04-11 Perrin Jean Dispositif de controle dimensionnel sans contact pour pieces mecaniques et autres objets.
US5418456A (en) * 1992-06-17 1995-05-23 Westinghouse Electric Corporation Monitoring pilger forming operation by sensing periodic lateral displacement of workpiece
GB2273840A (en) * 1992-12-09 1994-06-29 Sony Corp Optically transmitting signals between measurement devices
US5673746A (en) * 1994-08-25 1997-10-07 Massachusetts Institute Of Technology Solid/liquid interface detection in casting processes by gamma-ray attenuation
US5509460A (en) * 1994-08-25 1996-04-23 Massachusetts Institute Of Technology Solid/liquid interface detection in continuous casting processes by γ-
US5539652A (en) * 1995-02-07 1996-07-23 Hewlett-Packard Company Method for manufacturing test simulation in electronic circuit design
JP3699776B2 (ja) * 1996-04-02 2005-09-28 株式会社日立製作所 電子部品の製造方法
US6240330B1 (en) * 1997-05-28 2001-05-29 International Business Machines Corporation Method for feedforward corrections for off-specification conditions
PL337185A1 (en) * 1997-06-05 2000-08-14 Mannesmann Ag Method of and apparatus for determining actual condition of a hot pipe
DE59812274D1 (de) * 1998-05-20 2004-12-23 Compra Gmbh Inspektionsgesells Verfahren und Baugruppe zur Durchführung von Durchstrahlungsprüfungen an Werkstoffeinheiten
US7561281B2 (en) * 1998-06-30 2009-07-14 Lockheed Martin Corporation System and method for controlling tube thickness
EP1072861B1 (de) * 1999-05-10 2006-05-10 GE Inspection Technologies GmbH Verfahren zum Messen der Wanddicke rohrförmiger Objekte
JP2001076282A (ja) 1999-09-02 2001-03-23 Canon Inc 情報処理装置およびその方法
DE10127564A1 (de) * 2000-06-16 2002-01-03 Georgsmarienhuette Gmbh Verfahren zum Markieren von Walzmaterial
DE10049021A1 (de) * 2000-10-04 2002-04-18 Krones Ag Verfahren und Vorrichtung zum Erfassen von Betriebsdaten einer Produktionsanlage
US6783273B1 (en) 2002-04-22 2004-08-31 University Of South Florida Method for testing integrity of concrete shafts
TWI220481B (en) * 2002-04-30 2004-08-21 Hon Hai Prec Ind Co Ltd A system and method for automatically inputting measurement data of an object to computer graphic files thereof
US20040138772A1 (en) * 2002-12-27 2004-07-15 Caterpillar Inc. Automated machine component design tool
KR20040098687A (ko) * 2003-05-15 2004-11-26 삼성전자주식회사 접합 공정의 실시간 모니터링 시스템 및 그 방법
DE10339766A1 (de) * 2003-08-27 2005-04-07 Siemens Ag Verfahren und Einrichtung zur Steuerung einer Anlage zur Herstellung von Stahl
ITBO20040557A1 (it) * 2004-09-10 2004-12-10 Mi Te A S P A Diapositivo per il controllo dimensionale di un elemento cilindrico
CN101277772B (zh) * 2005-08-02 2011-06-08 住友金属工业株式会社 管的缺陷检测装置及方法
WO2008039056A1 (en) * 2006-09-25 2008-04-03 Röntgen Technische Dienst Arrangement and method for non destructive measurement of wall thickness and surface shapes of objects with inner surface
US7995817B2 (en) * 2007-10-16 2011-08-09 Siemens Hearing Instruments, Inc. System and method for the analysis of basic ear canal taxonomy
US7877888B2 (en) * 2007-10-25 2011-02-01 General Electric Company System and method for measuring installation dimensions for flow measurement system
CN101770229B (zh) * 2009-01-06 2012-11-21 鞍钢集团工程技术有限公司 一种单支石油管质量分析控制系统
CA2854046A1 (en) * 2011-11-02 2013-05-10 Johnson Matthey Public Limited Company Scanning method and apparatus
JP2015035006A (ja) * 2012-04-26 2015-02-19 インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation 複数の要素の結合結果を識別する情報処理装置、プログラムおよび方法
CN102818810B (zh) * 2012-05-08 2015-11-25 西安筑波科技有限公司 X射线无损探伤设备
US9691054B2 (en) * 2013-02-26 2017-06-27 W.W. Grainger, Inc. Method for nonintrusive identification and ordering of component parts
DE102013224649B4 (de) * 2013-11-29 2024-05-23 Dmg Mori Ultrasonic Lasertec Gmbh Werkzeugmaschine
CN106066335B (zh) * 2016-05-25 2018-06-12 重庆大学 基于双周外部ct检测装置在线检测大口径管壁的方法及系统
DE102016110045A1 (de) * 2016-05-31 2017-11-30 Vallourec Deutschland Gmbh Verfahren zum Herstellen eines langgestreckten Hohlkörpers aus Stahl mit polygonalem, insbesondere quadratischem oder rechteckigem, Querschnitt
WO2017207660A1 (en) 2016-05-31 2017-12-07 Vallourec Deutschland Gmbh Method for producing an elongated hollow body consisting of steel and having a polygonal, in particular square or rectangular, cross-section
CN110609245B (zh) * 2019-10-09 2024-02-27 广西思晔自动化科技有限公司 一种榨蔗量微磁测量控制方法及其装置
US10890544B1 (en) * 2019-12-18 2021-01-12 Field Service Solutions LLC Nuclear densitometer assemblies for hydraulic fracturing
CN112099353B (zh) * 2020-09-09 2021-12-28 浙江大学 基于散度约束核判别分析的连铸坯皮下夹渣缺陷预报方法
CN113418940B (zh) * 2021-06-24 2023-03-14 电子科技大学 一种基于x射线示踪颗粒的检测方法及检测装置
CN113625606B (zh) * 2021-08-11 2022-11-15 上海秉越电子仪器有限公司 一种医用无尖刺冰泥制作控制系统
EP4163588A1 (de) * 2021-10-08 2023-04-12 Tech Pro Packag S.L. Verfahren und anlage zur herstellung und inspektion von metallbehältern

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3066254A (en) * 1959-11-13 1962-11-27 Tuboscope Company Mounting equipment for scanning tubular goods
US3108186A (en) * 1960-04-15 1963-10-22 Jr Albert Flavell Method of determining the wall thicknesses of hollow bodies
BE637694A (de) * 1962-09-21
US3496745A (en) * 1967-05-01 1970-02-24 Kocks Gmbh Friedrich Process for stretch-reducing tubes
US3592031A (en) * 1968-12-09 1971-07-13 English Electric Co Ltd Automatic control of rolling mills
US3832549A (en) * 1972-06-22 1974-08-27 Bethlehem Steel Corp Signal conditioner apparatus for compensating an electronic material gaging signal
BE793762A (fr) * 1972-11-06 1973-07-09 Westinghouse Electric Corp Procede et appareil de commande de calibre de laminoir comprenant la correction de vitesse
BE793759A (fr) * 1972-11-06 1973-07-09 Westinghouse Electric Corp Procede et appareil de commande de calibre de laminoir comprenant la correction du calibre d'entree
US3869892A (en) * 1974-04-08 1975-03-11 Measurex Corp Feed forward gauge control system for a rolling mill
SE401733B (sv) * 1976-12-06 1978-05-22 Atomenergi Ab Forfarande och apparat vid metning av plattjocklek
US4119846A (en) * 1977-02-03 1978-10-10 Sangamo Weston, Inc. Non-contacting gage apparatus and method
US4098130A (en) * 1977-03-11 1978-07-04 General Electric Company Energy reflection flaw detection system
JPS5449193A (en) * 1977-09-26 1979-04-18 Toshiba Corp Xxray penetration inspection apparatus
JPS6043207B2 (ja) * 1977-12-09 1985-09-27 住友金属工業株式会社 定型機入口の温度調整装置
US4244025A (en) * 1979-03-20 1981-01-06 Alshuk Thomas J Rolling mill gauge control system
JPS5639112A (en) * 1979-09-08 1981-04-14 Kawasaki Steel Corp Controlling method for outer diameter of seamless steel pipe
JPS5717316A (en) * 1980-07-04 1982-01-29 Kawasaki Steel Corp Method for automatic control of screw down of reeler mill
US4415980A (en) * 1981-03-02 1983-11-15 Lockheed Missiles & Space Co., Inc. Automated radiographic inspection system
US4495635A (en) * 1981-04-03 1985-01-22 Analogic Corporation Method and apparatus for profiling structural sections
US4425505A (en) * 1981-04-15 1984-01-10 Bethlehem Steel Corporation Dual head measuring techniques for radiation gaging of reinforcing bar
FR2512553A1 (fr) * 1981-09-10 1983-03-11 Commissariat Energie Atomique Systeme de controle non destructif de la structure interne d'objets
US4574387A (en) * 1981-09-18 1986-03-04 Data Measurement Corporation Apparatus and method for measuring thickness
JPS59104209A (ja) * 1982-12-07 1984-06-16 Sumitomo Metal Ind Ltd 継目無管の外径制御方法
US4535614A (en) * 1983-06-08 1985-08-20 Nippon Steel Corporation Method of gauging and controlling workpiece profile in a rolling mill
DE3327267A1 (de) * 1983-07-28 1985-02-14 Fuji Electric Co., Ltd., Kawasaki, Kanagawa Vorrichtung zur messung der wandstaerke eines rohrfoermigen teils
US4687343A (en) * 1983-09-09 1987-08-18 Theta Industries, Inc. Deformation dilatometer platens
US4558576A (en) * 1983-11-14 1985-12-17 Morgan Construction Company Automatic gauge control system for multi-stand tied block rod rolling mill
JPS60260807A (ja) * 1984-06-08 1985-12-24 Kawasaki Steel Corp 管状材の放射線透過式肉厚測定装置
JPS61107108A (ja) * 1984-10-31 1986-05-26 Toshiba Corp プロフイ−ルメ−タ
US4725963A (en) * 1985-05-09 1988-02-16 Scientific Measurement Systems I, Ltd. Method and apparatus for dimensional analysis and flaw detection of continuously produced tubular objects
US4803639A (en) * 1986-02-25 1989-02-07 General Electric Company X-ray inspection system
US4771622A (en) * 1986-03-12 1988-09-20 International Rolling Mill Consultants Inc. Strip rolling mill apparatus
US4922183A (en) * 1988-06-03 1990-05-01 Raychem Corporation Methods, systems and apparatus for detecting changes in variables
US4951222A (en) * 1988-06-09 1990-08-21 Bethlehem Steel Corporation Method and system for dimensional and weight measurements of articles of manufacture by computerized tomography
US4896278A (en) * 1988-07-11 1990-01-23 Northrop Corporation Automated defect recognition system
US5303385A (en) * 1989-03-17 1994-04-12 Hitachi, Ltd. Control system having optimality decision means

Also Published As

Publication number Publication date
EP0664437B1 (de) 2000-07-19
CA2064572A1 (en) 1991-12-12
DE69112773D1 (de) 1995-10-12
DE69112773T2 (de) 1996-06-13
EP0485572A1 (de) 1992-05-20
WO1991019164A1 (en) 1991-12-12
AU8085391A (en) 1991-12-31
EP0664437A2 (de) 1995-07-26
ES2078527T3 (es) 1995-12-16
EP0485572B1 (de) 1995-09-06
JPH05502301A (ja) 1993-04-22
EP0664437A3 (de) 1997-10-15
US5379237A (en) 1995-01-03
US5608660A (en) 1997-03-04
DE69132335T2 (de) 2001-02-01

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Legal Events

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8339 Ceased/non-payment of the annual fee