NO853259L - Fremgangsmaate og apparat for ultralyd-detektering av urenheten i smeltet metall. - Google Patents

Fremgangsmaate og apparat for ultralyd-detektering av urenheten i smeltet metall.

Info

Publication number: NO853259L
Authority: NO; Norway
Prior art keywords: ultral; pollution; procedure; sound detection; melted metal
Prior art date: 1984-08-20

Application number

NO853259A

Other languages

English (en)

Other versions

NO164803B (no

NO164803C (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.)

1984-08-20

Filing date

1985-08-19

Publication date

1986-02-21

1985-08-19 Application filed by Aluminum Co Of America filed Critical Aluminum Co Of America

1986-02-21 Publication of NO853259L publication Critical patent/NO853259L/no

1990-08-06 Publication of NO164803B publication Critical patent/NO164803B/no

1990-11-14 Publication of NO164803C publication Critical patent/NO164803C/no

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 true NO853259L (no)	1986-02-21
NO164803B NO164803B (no)	1990-08-06
NO164803C 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 (16)

* 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
US6539805B2 (en)	1994-07-19	2003-04-01	Vesuvius Crucible Company	Liquid metal flow condition detection
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
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
EP3438658B1 (fr) *	2014-10-07	2021-12-08	Constellium Issoire	Equipement de mesure pour le 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
CN113686953B (zh) *	2021-09-09	2024-09-27	哈尔滨工程大学	基于超声波能量损失法的水雾湿度测量系统

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
US4287755A (en) *	1979-09-12	1981-09-08	Reynolds Metals Company	Probes for the ultrasonic treatment or inspection of molten aluminum
US4261197A (en) *	1979-09-12	1981-04-14	Reynolds Metals Company	Probe for the ultrasonic inspection of molten aluminum
US4509360A (en) *	1983-06-24	1985-04-09	Massachusetts Institute Of Technology	On-line measurement of fluid mixtures

1984
- 1984-08-20 US US06/642,488 patent/US4563895A/en not_active Expired - Lifetime
1985
- 1985-06-19 AU AU43828/85A patent/AU4382885A/en not_active Abandoned
- 1985-08-13 JP JP60177046A patent/JPS6157851A/ja active Pending
- 1985-08-19 NO NO853259A patent/NO164803C/no unknown
- 1985-08-20 EP EP85110456A patent/EP0171820A2/en not_active Withdrawn
- 1985-08-20 BR BR8503974A patent/BR8503974A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU4382885A (en)	1986-02-27
US4563895A (en)	1986-01-14
BR8503974A (pt)	1986-06-03
JPS6157851A (ja)	1986-03-24
NO164803B (no)	1990-08-06
NO164803C (no)	1990-11-14
EP0171820A2 (en)	1986-02-19

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