CA1000396A - Method of and apparatus for determining the variation of the tensile stresses in cold-rolled strip over the width thereof - Google Patents

Method of and apparatus for determining the variation of the tensile stresses in cold-rolled strip over the width thereof

Info

Publication number
CA1000396A
CA1000396A CA180,198A CA180198A CA1000396A CA 1000396 A CA1000396 A CA 1000396A CA 180198 A CA180198 A CA 180198A CA 1000396 A CA1000396 A CA 1000396A
Authority
CA
Canada
Prior art keywords
cold
variation
determining
width
rolled strip
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
Application number
CA180,198A
Inventor
Manfred Gfrerer
August Herzog
Werner Schwenzfeier
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.)
Vereinigte Osterreichische Eisen und Stahlwerke AG
Original Assignee
Vereinigte Osterreichische Eisen und Stahlwerke 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 Vereinigte Osterreichische Eisen und Stahlwerke AG filed Critical Vereinigte Osterreichische Eisen und Stahlwerke AG
Application granted granted Critical
Publication of CA1000396A publication Critical patent/CA1000396A/en
Expired legal-status Critical Current

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
    • G01N29/24—Probes
    • G01N29/2406—Electrostatic or capacitive probes, e.g. electret or cMUT-probes
    • 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
    • B21B38/02—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product for measuring flatness or profile of strips
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/042—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands by measuring vibrational characteristics of the flexible member
    • 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
    • G01N29/04—Analysing solids
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • 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
    • G01N29/04—Analysing solids
    • G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
    • 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
    • G01N29/2412—Probes using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers [EMAT]
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • 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
    • G01N2291/028—Material parameters
    • G01N2291/02827—Elastic parameters, strength or force
    • 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
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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
    • G01N2291/105—Number of transducers two or more emitters, two or more receivers
CA180,198A 1973-05-23 1973-09-04 Method of and apparatus for determining the variation of the tensile stresses in cold-rolled strip over the width thereof Expired CA1000396A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT446873A AT329902B (en) 1973-05-23 1973-05-23 METHOD FOR DETERMINING TENSION DISTRIBUTION OVER THE WIDTH OF A COLD-ROLLED STRIP AND DEVICE FOR CARRYING OUT THE METHOD

Publications (1)

Publication Number Publication Date
CA1000396A true CA1000396A (en) 1976-11-23

Family

ID=3564417

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,198A Expired CA1000396A (en) 1973-05-23 1973-09-04 Method of and apparatus for determining the variation of the tensile stresses in cold-rolled strip over the width thereof

Country Status (14)

Country Link
US (1) US3850031A (en)
JP (1) JPS5011476A (en)
AT (1) AT329902B (en)
BE (1) BE807405A (en)
CA (1) CA1000396A (en)
DE (1) DE2344170C3 (en)
FR (1) FR2230432A1 (en)
GB (1) GB1422420A (en)
IT (1) IT997962B (en)
LU (1) LU68342A1 (en)
NL (1) NL7312847A (en)
PL (1) PL91110B1 (en)
RO (1) RO61887A (en)
SE (1) SE397276B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5317071B2 (en) * 1972-09-29 1978-06-06
AT329293B (en) * 1974-01-15 1976-05-10 Voest Ag METHOD OF DETECTING THE FLATNESS OF A COLD-ROLLED FERROMAGNETIC STRIP AND DEVICE FOR CARRYING OUT THE METHOD
FR2309851A1 (en) * 1975-05-02 1976-11-26 Gueugnon Forges METHOD AND APPARATUS FOR MEASURING STRAIN IN A BAND SUBJECT TO TENSION AND THEIR APPLICATIONS, IN PARTICULAR FOR MEASURING THE STATE OF FLATNESS OF SUCH BAND
SE402490B (en) * 1976-03-30 1978-07-03 Svenska Traeforskningsinst PROCEDURE AND DEVICE FOR SATURATION OF THE PANEL TENSION IN PAPER OR FOIL PANELS
JPS586121B2 (en) * 1977-12-08 1983-02-03 川崎製鉄株式会社 detection device
SE410657B (en) * 1978-03-10 1979-10-22 Svenska Traeforskningsinst SET AND DEVICE FOR SATURATION OF THE RELATIONSHIP BETWEEN TRAIL TENSION AND SURFACE IN PAPER, FILES OR DYLIKT
JPS55104705A (en) * 1979-01-29 1980-08-11 Nippon Kokan Kk <Nkk> Measuring method for shape of metal strip
US4291577A (en) * 1979-12-03 1981-09-29 The Institute Of Paper Chemistry On line ultrasonic velocity gauge
SE446952B (en) * 1980-04-25 1986-10-20 Asea Ab CONTROL DEVICE FOR TAPE OR PLATFORM
US4335603A (en) * 1980-08-13 1982-06-22 Beloit Corporation Sonic measurement of web tension
JPS5756730A (en) * 1980-09-24 1982-04-05 Kobe Steel Ltd Method and device for measuring distribution of tensile force in widthwise direction to strip
EP0059567A1 (en) * 1981-02-23 1982-09-08 Milliken Research Corporation Method to measure yarn tension
FR2504898A1 (en) * 1981-04-29 1982-11-05 Schweizerische Viscose METHOD AND DEVICE FOR MEASURING THE VOLTAGE OF A MOVING WIRE
GB2121953B (en) * 1982-06-10 1985-09-04 Itt Ind Ltd Improvements in transducers
CH657392A5 (en) * 1982-07-13 1986-08-29 Zellweger Uster Ag METHOD AND DEVICE FOR MEASURING THE TENSION ON TEXTILE SURFACES ON TEXTILE MACHINES, IN PARTICULAR WEAVING MACHINES.
FR2533314B1 (en) * 1982-09-22 1985-06-14 Rhone Poulenc Fibres METHOD AND DEVICE FOR NON-CONTACT MEASUREMENT OF THE VOLTAGE OF FILIFORM PRODUCTS AND MOVING SURFACES
US4453404A (en) * 1982-11-22 1984-06-12 The Mead Corporation Method and apparatus for determining statistical characteristics of sheet material
GB8606074D0 (en) * 1986-03-12 1986-04-16 Fawcett John N Monitoring belt tension
FI79410C (en) * 1986-06-09 1989-12-11 Stroemberg Oy Ab FOERFARANDE OCH ANORDNING FOER KONTAKTLOES MAETNING AV SPAENNINGEN HOS EN PLAN FOLIE OCH ISYNNERHET EN PAPPERSBANA.
GB2219657A (en) * 1988-06-09 1989-12-13 Loughborough Consult Ltd Method and apparatus for monitoring the tension in an elongate flexible member
DE3905881C2 (en) * 1989-02-25 1999-08-19 Dornier Gmbh Lindauer Device for measuring warp tension in a weaving machine
IT1257960B (en) * 1992-12-30 1996-02-19 Comau Spa PROCEDURE AND DEVICE FOR THE CONTROL OF THE VOLTAGE DEGREE OF A STRETCHED ELASTIC ELEMENT, PARTICULARLY OF A DRIVE BELT
DE59811286D1 (en) * 1997-02-26 2004-06-03 Siemens Ag DEVICE FOR MEASURING THE TENSION DISTRIBUTION IN A METAL STRIP
DE19839286B4 (en) * 1998-08-28 2004-12-02 Siemens Ag Method and device for measuring the tension distribution in a metal strip
DE19963183A1 (en) 1999-12-27 2001-07-12 Siemens Ag Method and device for determining the tension or tension in a metal band
CA2469184A1 (en) * 2001-12-11 2003-06-19 Alcan International Limited Process for measuring the tension in a metal strip
DE10257639A1 (en) * 2002-12-10 2004-07-08 Siemens Ag Contact-free method of determining the planarity of a metal band under tension from the band natural frequency and stress distribution, useful in the hot rolling of metal bands
DE202004009076U1 (en) † 2004-06-08 2004-09-02 ACHENBACH BUSCHHüTTEN GMBH Device for measuring the tension distribution in strip-shaped rolled metal
US20070234811A1 (en) * 2006-04-05 2007-10-11 Vega Grieshaber Kg Vibrating sensor
US7441464B2 (en) * 2006-11-08 2008-10-28 Honeywell International Inc. Strain gauge sensor system and method
DE102010001734B3 (en) * 2010-02-10 2011-07-21 Siemens Aktiengesellschaft, 80333 Machine tool, has evaluation device determining frequency spectrum based on reflected signal and oscillation frequency, where frequencies of belt are oscillated by frequency spectrum when speed of belt exceeds preset speed range
CN108918658B (en) * 2018-06-13 2024-03-29 上海麦睿菱测量技术有限公司 Flaw detection natural frequency detection all-in-one machine
ES2926515T3 (en) * 2018-12-21 2022-10-26 Tmd Friction Services Gmbh Device and procedure to determine the mechanical properties of a specimen
EP3858503B1 (en) * 2020-01-28 2023-01-25 Primetals Technologies Germany GmbH Rolling mill with material property dependent rolling

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394587A (en) * 1966-03-09 1968-07-30 Du Pont Web tension indicator
US3741334A (en) * 1971-05-21 1973-06-26 Krautkraemer Gmbh Method and apparatus for measuring thickness by exciting and measuring free resonance frequency

Also Published As

Publication number Publication date
SE397276B (en) 1977-10-31
PL91110B1 (en) 1977-02-28
GB1422420A (en) 1976-01-28
DE2344170C3 (en) 1979-12-06
IT997962B (en) 1975-12-30
LU68342A1 (en) 1973-11-12
JPS5011476A (en) 1975-02-05
DE2344170A1 (en) 1974-12-12
ATA446873A (en) 1975-08-15
US3850031A (en) 1974-11-26
BE807405A (en) 1974-03-15
DE2344170B2 (en) 1979-04-12
NL7312847A (en) 1974-11-26
FR2230432A1 (en) 1974-12-20
AT329902B (en) 1976-06-10
RO61887A (en) 1977-09-15

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