NO154813C - Sonde for ultralydinspeksjon av smeltet aluminium. - Google Patents

Sonde for ultralydinspeksjon av smeltet aluminium.

Info

Publication number
NO154813C
NO154813C NO81811592A NO811592A NO154813C NO 154813 C NO154813 C NO 154813C NO 81811592 A NO81811592 A NO 81811592A NO 811592 A NO811592 A NO 811592A NO 154813 C NO154813 C NO 154813C
Authority
NO
Norway
Prior art keywords
ultral
soil
sound inspection
melted aluminum
melted
Prior art date
Application number
NO81811592A
Other languages
English (en)
Norwegian (no)
Other versions
NO154813B (no
NO811592L (no
Inventor
Thomas L Mansfield
Original Assignee
Reynolds Metals Co
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 Co filed Critical Reynolds Metals Co
Publication of NO811592L publication Critical patent/NO811592L/no
Publication of NO154813B publication Critical patent/NO154813B/no
Publication of NO154813C publication Critical patent/NO154813C/no

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)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Sampling And Sample Adjustment (AREA)
NO81811592A 1979-09-12 1981-05-11 Sonde for ultralydinspeksjon av smeltet aluminium. NO154813C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/074,798 US4261197A (en) 1979-09-12 1979-09-12 Probe for the ultrasonic inspection of molten aluminum

Publications (3)

Publication Number Publication Date
NO811592L NO811592L (no) 1981-05-11
NO154813B NO154813B (no) 1986-09-15
NO154813C true NO154813C (no) 1987-01-07

Family

ID=22121753

Family Applications (1)

Application Number Title Priority Date Filing Date
NO81811592A NO154813C (no) 1979-09-12 1981-05-11 Sonde for ultralydinspeksjon av smeltet aluminium.

Country Status (14)

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

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
US4563895A (en) * 1984-08-20 1986-01-14 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in molten metals
US4662215A (en) * 1984-08-20 1987-05-05 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in a molten body
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
US9061928B2 (en) 2011-02-28 2015-06-23 Corning Incorporated Ultrasonic transducer assembly for applying ultrasonic acoustic energy to a glass melt
WO2012118722A2 (en) * 2011-02-28 2012-09-07 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
SI3204764T1 (sl) * 2014-10-07 2019-04-30 Constellium Issoire Postopek za testiranje tekoče kovine z ultrazvokom
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 (pt) * 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
ES494940A0 (es) 1981-10-01
EP0035563A4 (en) 1982-02-05
WO1981000767A1 (en) 1981-03-19
DE3067845D1 (en) 1984-06-20
BE885189A (fr) 1981-03-11
NO154813B (no) 1986-09-15
AT392357B (de) 1991-03-25
US4261197A (en) 1981-04-14
EP0035563B1 (en) 1984-05-16
BR8008826A (pt) 1981-06-23
JPS6411141B2 (pt) 1989-02-23
AU542291B2 (en) 1985-02-14
ES8106965A1 (es) 1981-10-01
CA1144633A (en) 1983-04-12
SE8102979L (sv) 1981-05-12
NL8020380A (pt) 1981-08-03
NO811592L (no) 1981-05-11
JPS56501262A (pt) 1981-09-03
ATA909780A (de) 1990-08-15
EP0035563A1 (en) 1981-09-16

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