NL8020380A - - Google Patents

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Publication number
NL8020380A
NL8020380A NL8020380A NL8020380A NL8020380A NL 8020380 A NL8020380 A NL 8020380A NL 8020380 A NL8020380 A NL 8020380A NL 8020380 A NL8020380 A NL 8020380A NL 8020380 A NL8020380 A NL 8020380A
Authority
NL
Netherlands
Prior art keywords
probe
substantially flat
melt
transducer
active end
Prior art date
Application number
NL8020380A
Other languages
English (en)
Dutch (nl)
Original Assignee
Reynolds Metals Company Te Richmond, Virginia, Ver.St.V.Am.
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 Reynolds Metals Company Te Richmond, Virginia, Ver.St.V.Am. filed Critical Reynolds Metals Company Te Richmond, Virginia, Ver.St.V.Am.
Publication of NL8020380A publication Critical patent/NL8020380A/nl

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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric probes
    • G01N29/2443—Quartz crystal 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
    • G01N29/24—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Sampling And Sample Adjustment (AREA)
NL8020380A 1979-09-12 1980-08-13 NL8020380A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US7479879 1979-09-12
US06/074,798 US4261197A (en) 1979-09-12 1979-09-12 Probe for the ultrasonic inspection of molten aluminum
PCT/US1980/001047 WO1981000767A1 (en) 1979-09-12 1980-08-13 Probe for the ultrasonic inspection of molten aluminum
US8001047 1980-08-13

Publications (1)

Publication Number Publication Date
NL8020380A true NL8020380A (es) 1981-08-03

Family

ID=22121753

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8020380A NL8020380A (es) 1979-09-12 1980-08-13

Country Status (14)

Country Link
US (1) US4261197A (es)
EP (1) EP0035563B1 (es)
JP (1) JPS6411141B2 (es)
AT (1) AT392357B (es)
AU (1) AU542291B2 (es)
BE (1) BE885189A (es)
BR (1) BR8008826A (es)
CA (1) CA1144633A (es)
DE (1) DE3067845D1 (es)
ES (1) ES8106965A1 (es)
NL (1) NL8020380A (es)
NO (1) NO154813C (es)
SE (1) SE8102979L (es)
WO (1) WO1981000767A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447301A (en) * 1982-10-29 1984-05-08 The United States Of America As Represented By The United States Department Of Energy Sonic resonator control and method for determining component concentration in multiple component molten liquids
US4567770A (en) * 1983-03-21 1986-02-04 Sonic Instruments Inc. Ultrasonic transducer apparatus and method for high temperature measurements
CA1235476A (en) * 1984-05-17 1988-04-19 University Of Toronto Innovations Foundation (The) Testing of liquid melts
US4662215A (en) * 1984-08-20 1987-05-05 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in a molten body
US4563895A (en) * 1984-08-20 1986-01-14 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in molten metals
US5159838A (en) * 1989-07-27 1992-11-03 Panametrics, Inc. Marginally dispersive ultrasonic waveguides
US5708209A (en) * 1996-08-27 1998-01-13 Aluminum Company Of America Apparatus and method for ultrasonic particle detection in molten metal
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
EP1466143A1 (de) * 2002-01-18 2004-10-13 Amepa GMBH Verfahren und vorrichtung zur bestimmung von kenngrössen einer metallschmelze
JP2006322749A (ja) * 2005-05-17 2006-11-30 Japan Nuclear Cycle Development Inst States Of Projects 液体金属用超音波トランスジューサ
EP2680960A2 (en) * 2011-02-28 2014-01-08 Corning Incorporated Ultrasonic transducer assembly for applying ultrasonic acoustic energy to a glass melt
US9061928B2 (en) 2011-02-28 2015-06-23 Corning Incorporated Ultrasonic transducer assembly for applying ultrasonic acoustic energy to a glass melt
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
CA2962587C (fr) * 2014-10-07 2023-02-14 Constellium Issoire Procede de controle par ultrasons d'un metal liquide
CN108519440A (zh) * 2018-04-09 2018-09-11 河北珠峰仪器仪表设备有限公司 一种适合高温下在线检测的超声波测量探头
JP7010160B2 (ja) * 2018-07-10 2022-01-26 日本製鉄株式会社 液体金属の流速測定方法及び超音波流速計

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1357181A (fr) * 1963-03-20 1964-04-03 Shell Int Research Appareil à essayer les matériaux à l'aide de vibrations ultrasoniques
GB1084056A (es) * 1963-05-07 1967-09-20
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
SU562729A1 (ru) * 1976-02-16 1977-06-25 Одесский ордена Трудового Красного Знамени политехнический институт Устройство дл измерени скорости звука в жидкости

Also Published As

Publication number Publication date
AU542291B2 (en) 1985-02-14
NO154813B (no) 1986-09-15
BR8008826A (pt) 1981-06-23
ATA909780A (de) 1990-08-15
EP0035563B1 (en) 1984-05-16
NO811592L (no) 1981-05-11
SE8102979L (sv) 1981-05-12
NO154813C (no) 1987-01-07
WO1981000767A1 (en) 1981-03-19
EP0035563A1 (en) 1981-09-16
JPS6411141B2 (es) 1989-02-23
ES494940A0 (es) 1981-10-01
BE885189A (fr) 1981-03-11
EP0035563A4 (en) 1982-02-05
CA1144633A (en) 1983-04-12
AT392357B (de) 1991-03-25
US4261197A (en) 1981-04-14
JPS56501262A (es) 1981-09-03
ES8106965A1 (es) 1981-10-01
DE3067845D1 (en) 1984-06-20

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