DE69305052D1 - Vorrichtung für ultraschallmessungen - Google Patents
Vorrichtung für ultraschallmessungenInfo
- Publication number
- DE69305052D1 DE69305052D1 DE69305052T DE69305052T DE69305052D1 DE 69305052 D1 DE69305052 D1 DE 69305052D1 DE 69305052 T DE69305052 T DE 69305052T DE 69305052 T DE69305052 T DE 69305052T DE 69305052 D1 DE69305052 D1 DE 69305052D1
- Authority
- DE
- Germany
- Prior art keywords
- ultrasonic measurements
- ultrasonic
- measurements
- 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 - Fee Related
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
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time 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
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
-
- 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
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
-
- 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
- G01N2291/028—Material parameters
- G01N2291/02827—Elastic parameters, strength or force
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver
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)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4191698A JPH0611491A (ja) | 1992-06-25 | 1992-06-25 | 鋳物の物理特性測定方法および超音波測定装置 |
JP4194834A JPH0618492A (ja) | 1992-06-29 | 1992-06-29 | 鋳物状態分析方法および超音波測定装置 |
JP4196323A JPH0618494A (ja) | 1992-06-30 | 1992-06-30 | 鋳物の抗張力測定方法および超音波測定装置 |
PCT/JP1993/000554 WO1994000755A1 (en) | 1992-06-25 | 1993-04-28 | Method and apparatus for ultrasonic measurement |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69305052D1 true DE69305052D1 (de) | 1996-10-31 |
DE69305052T2 DE69305052T2 (de) | 1997-04-03 |
Family
ID=27326511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69305052T Expired - Fee Related DE69305052T2 (de) | 1992-06-25 | 1993-04-28 | Vorrichtung für ultraschallmessungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5533411A (de) |
EP (1) | EP0600093B1 (de) |
DE (1) | DE69305052T2 (de) |
WO (1) | WO1994000755A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08210965A (ja) * | 1995-02-06 | 1996-08-20 | Honda Motor Co Ltd | 超塑性成形品のキャビティ計測方法 |
NL9500251A (nl) * | 1995-02-10 | 1996-09-02 | Geomath Int Bv | Werkwijze en inrichting voor het bepalen van de kwaliteit van natuursteen en andere vaste materialen. |
DE59500190D1 (de) * | 1995-04-28 | 1997-05-22 | Istec Gmbh | Verfahren zur Aufbereitung und Wiedergabe gespeicherter Kurzzeitschallmuster |
US6769307B1 (en) | 1997-11-21 | 2004-08-03 | Perceptron, Inc. | Method and system for processing measurement signals to obtain a value for a physical parameter |
WO1998022801A1 (en) * | 1996-11-22 | 1998-05-28 | Autospect, Inc. | Physical parameter measuring apparatus and method thereof |
US6265884B1 (en) | 1998-05-13 | 2001-07-24 | Ceres Corporation | Electrical conductivity gem tester |
JP5044896B2 (ja) * | 2005-04-27 | 2012-10-10 | 富士電機株式会社 | 圧力検出装置 |
EP2090670B1 (de) | 2007-12-05 | 2011-05-25 | Casa Maristas Azterlan | Verfahren zur Vorhersage des Einformungsgrades in festgelegten Bereichen von Kugelgraphitgussteilen |
US8161614B2 (en) * | 2009-03-20 | 2012-04-24 | Bendix Spicer Foundation Brake Llc | Air disk brake caliper pre-stressing method and pre-stressed caliper apparatus |
US10036733B2 (en) * | 2015-04-13 | 2018-07-31 | Zf Friedrichshafen Ag | Hardness verification utilizing ultrasonic velocities |
JP6791175B2 (ja) * | 2018-01-15 | 2020-11-25 | Jfeスチール株式会社 | 材質判別方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3603136A (en) * | 1969-11-25 | 1971-09-07 | Gen Motors Corp | Ultrasonic measurement of material nodularity |
US3774444A (en) * | 1971-06-01 | 1973-11-27 | Magnaflux Corp | System for determining sonic velocity in solid materials |
DE2329826C2 (de) * | 1972-06-13 | 1984-02-23 | Krautkrämer GmbH, 5000 Köln | Ultraschall-Schaltungsanordnung zur Messung der Schallgeschwindigkeit in einem Prüfling |
US3844163A (en) * | 1973-04-17 | 1974-10-29 | Automation Ind Inc | Ultrasonic velocity meter |
US4114455A (en) * | 1977-10-07 | 1978-09-19 | Krautkramer-Branson, Incorporated | Ultrasonic velocity measuring method and apparatus |
JPS5640753A (en) * | 1979-09-11 | 1981-04-17 | Toshiba Corp | Measuring method of graphite spherical rate for ductile cast iron |
US4386527A (en) * | 1981-05-04 | 1983-06-07 | E. I. Du Pont De Nemours And Company | Ultrasonic measuring instrument |
GB8424262D0 (en) * | 1984-09-26 | 1984-10-31 | Univ City | Nondestructive testing |
US4702110A (en) * | 1985-06-20 | 1987-10-27 | J. A. Green Company | Method and apparatus for measuring metal hardness utilizing longitudinal and transverse ultrasonic wave time-of-flight |
JPH026746A (ja) * | 1988-06-24 | 1990-01-10 | Kawasaki Steel Corp | 厚鋼板の機械的強度の推定方法 |
JP2972961B2 (ja) * | 1990-09-17 | 1999-11-08 | 清水建設株式会社 | 音響異方性材料の音響異方性判別方法及びその装置 |
-
1993
- 1993-04-28 EP EP93911941A patent/EP0600093B1/de not_active Expired - Lifetime
- 1993-04-28 DE DE69305052T patent/DE69305052T2/de not_active Expired - Fee Related
- 1993-04-28 US US08/196,181 patent/US5533411A/en not_active Expired - Fee Related
- 1993-04-28 WO PCT/JP1993/000554 patent/WO1994000755A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1994000755A1 (en) | 1994-01-06 |
US5533411A (en) | 1996-07-09 |
EP0600093A1 (de) | 1994-06-08 |
EP0600093A4 (en) | 1994-08-24 |
DE69305052T2 (de) | 1997-04-03 |
EP0600093B1 (de) | 1996-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |