NO164803C - Apparatur for innfoering av ultralydboelger i en metall-smelte, samt fremgangsmaate for ultralydundersoekelse av slik smelte. - Google Patents

Apparatur for innfoering av ultralydboelger i en metall-smelte, samt fremgangsmaate for ultralydundersoekelse av slik smelte.

Info

Publication number
NO164803C
NO164803C NO853259A NO853259A NO164803C NO 164803 C NO164803 C NO 164803C NO 853259 A NO853259 A NO 853259A NO 853259 A NO853259 A NO 853259A NO 164803 C NO164803 C NO 164803C
Authority
NO
Norway
Prior art keywords
ultra sound
melt
procedure
investigation
introducing
Prior art date
Application number
NO853259A
Other languages
English (en)
Other versions
NO164803B (no
NO853259L (no
Inventor
Charles Edward Eckert
Original Assignee
Aluminum Co Of America
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 Aluminum Co Of America filed Critical Aluminum Co Of America
Publication of NO853259L publication Critical patent/NO853259L/no
Publication of NO164803B publication Critical patent/NO164803B/no
Publication of NO164803C publication Critical patent/NO164803C/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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2437—Piezoelectric 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
    • G01N29/228—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
    • G01N29/2462—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

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NO853259A 1984-08-20 1985-08-19 Apparatur for innfoering av ultralydboelger i en metall-smelte, samt fremgangsmaate for ultralydundersoekelse av slik smelte. NO164803C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/642,488 US4563895A (en) 1984-08-20 1984-08-20 Apparatus and method for ultrasonic detection of inclusions in molten metals

Publications (3)

Publication Number Publication Date
NO853259L NO853259L (no) 1986-02-21
NO164803B NO164803B (no) 1990-08-06
NO164803C true NO164803C (no) 1990-11-14

Family

ID=24576776

Family Applications (1)

Application Number Title Priority Date Filing Date
NO853259A NO164803C (no) 1984-08-20 1985-08-19 Apparatur for innfoering av ultralydboelger i en metall-smelte, samt fremgangsmaate for ultralydundersoekelse av slik smelte.

Country Status (6)

Country Link
US (1) US4563895A (no)
EP (1) EP0171820A2 (no)
JP (1) JPS6157851A (no)
AU (1) AU4382885A (no)
BR (1) BR8503974A (no)
NO (1) NO164803C (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662215A (en) * 1984-08-20 1987-05-05 Aluminum Company Of America Apparatus and method for ultrasonic detection of inclusions in a molten body
HU194830B (en) * 1984-10-05 1988-03-28 Richter Gedeon Vegyeszet Process for the production of derivatives of piridine
JPS6342461A (ja) * 1986-08-07 1988-02-23 Mazda Motor Corp 燃料成分検出装置
JPH02129850U (no) * 1989-03-31 1990-10-25
GB9115141D0 (en) * 1991-07-13 1991-08-28 British Steel Plc Ultrasonic detectors
US5289436A (en) * 1992-10-22 1994-02-22 General Electric Company Ultrasonic waveguide
US5633462A (en) * 1994-07-19 1997-05-27 Apa Systems Method and apparatus for detecting the condition of the flow of liquid metal in and from a teeming vessel
US6539805B2 (en) 1994-07-19 2003-04-01 Vesuvius Crucible Company Liquid metal flow condition detection
GB9524949D0 (en) * 1995-12-06 1996-02-07 Kodak Ltd Bubble detector
GB9708451D0 (en) * 1997-04-26 1997-06-18 British Nuclear Fuels Plc An acoustic apparatus
US6693443B2 (en) 1999-04-02 2004-02-17 Worcester Polytechnic Institute Systems for detecting and measuring inclusions
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
CN101793870A (zh) * 2010-02-10 2010-08-04 莱芜钢铁股份有限公司 一种钢水中夹杂物在线分析装置及方法
EP3204764B1 (fr) * 2014-10-07 2018-12-12 Constellium Issoire Procede de controle par ultrasons d'un metal liquide
CN105675730B (zh) * 2016-03-16 2019-04-05 平高集团有限公司 一种灭弧喷口专用超声波检测设备及灭弧喷口检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1057802A (en) * 1962-08-13 1967-02-08 Yawata Iron & Steel Company Ultrasonic internal flaw detecting apparatus for hot metal
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
US3497728A (en) * 1967-03-20 1970-02-24 Standard Oil Co Ultrasonic inspection apparatus
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
US4509360A (en) * 1983-06-24 1985-04-09 Massachusetts Institute Of Technology On-line measurement of fluid mixtures

Also Published As

Publication number Publication date
JPS6157851A (ja) 1986-03-24
AU4382885A (en) 1986-02-27
BR8503974A (pt) 1986-06-03
EP0171820A2 (en) 1986-02-19
NO164803B (no) 1990-08-06
NO853259L (no) 1986-02-21
US4563895A (en) 1986-01-14

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