DE3575788D1 - Pruefen von fluessigen schmelzen und dazu geeignete sonden. - Google Patents

Pruefen von fluessigen schmelzen und dazu geeignete sonden.

Info

Publication number
DE3575788D1
DE3575788D1 DE8585902585T DE3575788T DE3575788D1 DE 3575788 D1 DE3575788 D1 DE 3575788D1 DE 8585902585 T DE8585902585 T DE 8585902585T DE 3575788 T DE3575788 T DE 3575788T DE 3575788 D1 DE3575788 D1 DE 3575788D1
Authority
DE
Germany
Prior art keywords
liquid melt
probe suitable
checking liquid
checking
probe
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 - Lifetime
Application number
DE8585902585T
Other languages
English (en)
Inventor
Norman Duncan Gerard Mountford
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.)
Heraeus Electro Nite International NV
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3575788D1 publication Critical patent/DE3575788D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N29/228—Details, e.g. general constructional or apparatus details related to high temperature conditions
    • 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
    • G01N29/02—Analysing fluids
    • G01N29/032—Analysing fluids by measuring attenuation 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
    • G01N29/24—Probes
    • G01N29/2462—Probes with waveguides, e.g. SAW devices
    • 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
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/202—Constituents thereof
    • G01N33/2022—Non-metallic constituents
    • G01N33/2025—Gaseous constituents
    • 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
    • G01N2291/024—Mixtures
    • G01N2291/02416—Solids in liquids
    • 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
    • G01N2291/0252—Melting, molten solids
DE8585902585T 1984-05-17 1985-05-17 Pruefen von fluessigen schmelzen und dazu geeignete sonden. Expired - Lifetime DE3575788D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000454623A CA1235476A (en) 1984-05-17 1984-05-17 Testing of liquid melts
PCT/GB1985/000212 WO1985005449A1 (en) 1984-05-17 1985-05-17 Testing of liquid melts and probes for use in such testing

Publications (1)

Publication Number Publication Date
DE3575788D1 true DE3575788D1 (de) 1990-03-08

Family

ID=4127891

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585902585T Expired - Lifetime DE3575788D1 (de) 1984-05-17 1985-05-17 Pruefen von fluessigen schmelzen und dazu geeignete sonden.

Country Status (7)

Country Link
US (2) US4770699A (de)
EP (2) EP0300136A3 (de)
JP (2) JP2655258B2 (de)
AU (1) AU4298985A (de)
CA (1) CA1235476A (de)
DE (1) DE3575788D1 (de)
WO (1) WO1985005449A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9107803D0 (en) * 1991-04-12 1991-05-29 Thor Ceramics Ltd Device and method for quality control
US5708209A (en) * 1996-08-27 1998-01-13 Aluminum Company Of America Apparatus and method for ultrasonic particle detection in molten metal
US5951163A (en) * 1996-10-16 1999-09-14 National Research Council Of Canada Ultrasonic sensors for on-line monitoring of castings and molding processes at elevated temperatures
US6065344A (en) * 1998-10-20 2000-05-23 General Electric Co. Apparatus and methods for cooling an ultrasonic inspection transducer for turbine rotor wheel repair
US6345082B1 (en) * 1999-06-03 2002-02-05 Thomas A. Galioto Fuel assembly mechanical flow restriction apparatus for detecting failure in situ of nuclear fuel rods in a fuel assembly during reactor shutdown
FR2796155B1 (fr) 1999-07-09 2001-09-07 Pechiney Rhenalu Procede et dispositif ameliores de comptage des inclusions dans un bain de metal liquide par ultrasons
JP2002062282A (ja) * 2000-08-17 2002-02-28 Daikure Co Ltd 溶融金属用容器の欠陥部を測定する方法及び装置
TWI322198B (en) * 2003-01-22 2010-03-21 Toyo Tanso Co Electrolytic apparatus for molten salt
DE10310114A1 (de) * 2003-03-06 2004-09-16 Robert Bosch Gmbh Vorrichtung und Verfahren zur hydrostatischen Druckbestimmung in einem Hochdruckbehälter mittels Ultraschalllaufzeitmessung
US7509993B1 (en) 2005-08-13 2009-03-31 Wisconsin Alumni Research Foundation Semi-solid forming of metal-matrix nanocomposites
US7682556B2 (en) * 2005-08-16 2010-03-23 Ut-Battelle Llc Degassing of molten alloys with the assistance of ultrasonic vibration
DE102007027392B3 (de) * 2007-06-11 2009-01-15 Forschungszentrum Dresden - Rossendorf E.V. Verfahren zur Messung von lokalen Strömungsgeschwindigkeiten in flüssigen Schmelzen
DE102007027391B3 (de) * 2007-06-11 2009-01-08 Forschungszentrum Dresden - Rossendorf E.V. Ultraschallsensor zur Messung von lokalen Strömungsgeschwindigkeiten in flüssigen Schmelzen
EP2452763A1 (de) * 2008-03-05 2012-05-16 Southwire Company Grafitdruckgiessteil mit Niobium-Schutzschicht und entspreches Druckgiessverfahren
US8215173B2 (en) * 2008-08-05 2012-07-10 Roger Spencer UT method of identifying a stuck joint
RU2393941C1 (ru) * 2009-03-20 2010-07-10 Олег Владимирович Анисимов Способ гомогенизации расплавов путем циклических фазовых преобразований и устройство для его осуществления
US8652397B2 (en) 2010-04-09 2014-02-18 Southwire Company Ultrasonic device with integrated gas delivery system
EP2556176B1 (de) 2010-04-09 2020-03-11 Southwire Company, LLC Ultraschall-entgasung von metallschmelzen
WO2012055546A1 (en) 2010-10-28 2012-05-03 Heraeus Electro-Nite International N.V. Wireless lance
FR2971793B1 (fr) * 2011-02-18 2017-12-22 Alcan Rhenalu Demi-produit en alliage d'aluminium a microporosite amelioree et procede de fabrication
US9061928B2 (en) 2011-02-28 2015-06-23 Corning Incorporated Ultrasonic transducer assembly for applying ultrasonic acoustic energy to a glass melt
US9063059B2 (en) 2011-05-10 2015-06-23 Edison Welding Institute, Inc. Three-dimensional matrix phased array spot weld inspection system
US9145597B2 (en) 2013-02-22 2015-09-29 Almex Usa Inc. Simultaneous multi-mode gas activation degassing device for casting ultraclean high-purity metals and alloys
CN105940125B (zh) 2013-11-18 2019-04-19 南线有限责任公司 用于熔融金属脱气的具有气体出口的超声探头
EP3112856A1 (de) * 2015-07-03 2017-01-04 Kamstrup A/S Trübungssensor auf basis von ultraschallmessungen
US10233515B1 (en) 2015-08-14 2019-03-19 Southwire Company, Llc Metal treatment station for use with ultrasonic degassing system
AT521579B1 (de) * 2018-08-24 2021-10-15 Engel Austria Gmbh Verfahren zum Erfassen von Inhomogenitäten in Schmelzen
JP2023038733A (ja) 2021-09-07 2023-03-17 株式会社東芝 超音波プローブ及び超音波検査装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1127231A (en) * 1965-01-06 1968-09-18 British Aluminium Co Ltd Improvements in or relating to methods of and apparatus for testing molten metal
CH488183A (de) * 1967-12-23 1970-03-31 Knapsack Ag Verfahren und Vorrichtung zur Ultraschall-Prüfung von Metallwänden
US4261197A (en) * 1979-09-12 1981-04-14 Reynolds Metals Company Probe for the ultrasonic inspection of molten aluminum
US4287755A (en) * 1979-09-12 1981-09-08 Reynolds Metals Company Probes for the ultrasonic treatment or inspection of molten aluminum
NO158107C (no) * 1979-10-09 1988-07-13 Showa Aluminium Co Ltd Fremgangsmaate ved smelting av aluminium.
US4662215A (en) * 1984-08-20 1987-05-05 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in a molten body

Also Published As

Publication number Publication date
EP0300136A2 (de) 1989-01-25
JPH08225860A (ja) 1996-09-03
JP2655258B2 (ja) 1997-09-17
AU4298985A (en) 1985-12-13
CA1235476A (en) 1988-04-19
EP0300136A3 (de) 1990-05-16
JP2747458B2 (ja) 1998-05-06
WO1985005449A1 (en) 1985-12-05
JPS61502208A (ja) 1986-10-02
EP0185696A1 (de) 1986-07-02
EP0185696B1 (de) 1990-01-31
US4981045A (en) 1991-01-01
US4770699A (en) 1988-09-13

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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: GENERAL SIGNAL CORP. (EINE GES.N.D.GESETZEN D.STAA

8328 Change in the person/name/address of the agent

Free format text: HAUCK, GRAALFS & PARTNER, 80336 MUENCHEN

8381 Inventor (new situation)

Free format text: MOUNTFORD, NORMAN DUNCAN GERARD, TORONTO, ONTARIO, CA

8327 Change in the person/name/address of the patent owner

Owner name: HERAEUS ELECTRO-NITE INTERNATIONAL N.V., HOUTHALEN

8328 Change in the person/name/address of the agent

Free format text: KUEHN, H., PAT.-ASS., 63450 HANAU

8339 Ceased/non-payment of the annual fee