DE3856407D1 - Verfahren und Gerät zur Detektion der Versprödung von Metallen - Google Patents
Verfahren und Gerät zur Detektion der Versprödung von MetallenInfo
- Publication number
- DE3856407D1 DE3856407D1 DE3856407T DE3856407T DE3856407D1 DE 3856407 D1 DE3856407 D1 DE 3856407D1 DE 3856407 T DE3856407 T DE 3856407T DE 3856407 T DE3856407 T DE 3856407T DE 3856407 D1 DE3856407 D1 DE 3856407D1
- Authority
- DE
- Germany
- Prior art keywords
- embrittlement
- metals
- detection
- 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
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/842—Measuring and testing
- Y10S505/843—Electrical
- Y10S505/845—Magnetometer
- Y10S505/846—Magnetometer using superconductive quantum interference device, i.e. squid
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ecology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62234828A JPS6478160A (en) | 1987-09-21 | 1987-09-21 | Device for detecting deterioration of metal material |
JP27744587A JPH01119756A (ja) | 1987-11-04 | 1987-11-04 | 金属材料の劣化検査装置 |
JP62305656A JPH0713625B2 (ja) | 1987-12-04 | 1987-12-04 | 劣化検出方法及びその装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3856407D1 true DE3856407D1 (de) | 2000-06-08 |
DE3856407T2 DE3856407T2 (de) | 2000-09-07 |
Family
ID=27332194
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3854028T Expired - Fee Related DE3854028T2 (de) | 1987-09-21 | 1988-09-21 | Apparat und Verfahren zur Detektion der Versprödung eines Messobjekts. |
DE3856407T Expired - Fee Related DE3856407T2 (de) | 1987-09-21 | 1988-09-21 | Verfahren und Gerät zur Detektion der Versprödung von Metallen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3854028T Expired - Fee Related DE3854028T2 (de) | 1987-09-21 | 1988-09-21 | Apparat und Verfahren zur Detektion der Versprödung eines Messobjekts. |
Country Status (3)
Country | Link |
---|---|
US (2) | US5059903A (de) |
EP (2) | EP0646790B1 (de) |
DE (2) | DE3854028T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69206890T2 (de) * | 1991-06-06 | 1996-06-13 | Hitachi Ltd | Verfahren und Apparat zur Abschätzung der Restbetriebszeit eines einer Strahlung ausgesetzten Materials |
US5293119A (en) * | 1992-02-20 | 1994-03-08 | Sqm Technology, Inc. | Electromagnetic microscope for evaluation of electrically conductive and magnetic materials |
US5394083A (en) * | 1992-08-20 | 1995-02-28 | Iowa State University Research Foundation, Inc. | Magnetic imaging system for display of local variations of magnetic properties in magnetic material |
US5475305A (en) * | 1993-02-18 | 1995-12-12 | Iowa State University Research Foundation, Inc. | Magnetic inspection probe for measurement of magnetic anisotropy |
US5537037A (en) * | 1993-03-16 | 1996-07-16 | Hitachi, Ltd. | Apparatus with cancel coil assembly for cancelling a field parallel to an axial direction to the plural coils and to a squid pick up coil |
US5491411B1 (en) * | 1993-05-14 | 1998-09-22 | Univ Maryland | Method and apparatus for imaging microscopic spatial variations in small currents and magnetic fields |
US5589772A (en) * | 1993-07-12 | 1996-12-31 | Sumitomo Electric Industries, Ltd. | Non-destructive eddy current sensor having a squid magnetic sensor and selectively positionable magnets |
US5687204A (en) * | 1993-10-08 | 1997-11-11 | Japan Atomic Energy Research Institute | Method of and apparatus for checking the degradation of a pressure vessel of a nuclear reactor |
US5479099A (en) * | 1993-10-18 | 1995-12-26 | Iowa State University Research Foundation, Inc. | Magnetic inspection head suited for contoured or irregular surfaces |
GB9322431D0 (en) * | 1993-10-30 | 1993-12-22 | Orb Elect Steels Ltd | Hardness testing of steels |
JP3011090U (ja) * | 1994-11-11 | 1995-05-16 | 株式会社キョクトー | スポット溶接のナゲットの検査装置 |
DE4443025C2 (de) * | 1994-12-02 | 1999-10-14 | Ulrich Wimmer | Verfahren und Einrichtung zur Rastermagnetmikroskopie |
JPH08211022A (ja) * | 1994-12-05 | 1996-08-20 | Hitachi Ltd | 材料検査装置 |
DE19510114A1 (de) * | 1995-03-21 | 1996-09-26 | Forschungsgesellschaft Fuer In | Einrichtung zum Messen magnetischer Remanenz |
JP2946195B2 (ja) * | 1995-08-18 | 1999-09-06 | セイコーインスツルメンツ株式会社 | 非破壊検査装置 |
US5671155A (en) * | 1995-08-30 | 1997-09-23 | Oilfield Equipment Marketing, Inc. | Method and apparatus for detecting and displaying irregularities in ferrous pipe |
US5894220A (en) * | 1996-02-12 | 1999-04-13 | University Of Maryland | Apparatus for microscopic imaging of electrical and magnetic properties of room-temperature objects |
US5767671A (en) * | 1996-04-25 | 1998-06-16 | Halliburton Company | Method of testing the lifeline of coiled tubing |
US6285183B1 (en) | 1996-09-30 | 2001-09-04 | Mcdonnell Douglas Corporation | Method and system for measuring the volume loss of a metal substrate |
DE19746000C2 (de) | 1997-10-20 | 2002-05-16 | Forschungszentrum Juelich Gmbh | Verfahren zur Ermittlung von Defekten in Werkstücken sowie Magnetfeldmeßgerät zur Durchführung dieses Verfahrens |
DE10000845B4 (de) * | 2000-01-12 | 2006-07-27 | Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh | Verfahren und Vorrichtung zur berührungslosen Planheitsmessung von Metallbändern aus ferromagnetischen Werkstoffen |
WO2002056005A2 (en) | 2001-01-15 | 2002-07-18 | Council Of Scientific And Industrial Research | Sensing device for the non-destructive evaluation of steel structures or components |
US6642739B2 (en) * | 2001-04-27 | 2003-11-04 | Kabushiki Kaisha Moric | Method and device for magnetizing and inspecting a rotor for magneto generators |
US6933718B2 (en) * | 2001-06-12 | 2005-08-23 | The Boeing Company | Quantification method and system for corrosion and damage assessment |
JP3513601B2 (ja) * | 2001-06-15 | 2004-03-31 | 岩手大学長 | 強磁性構造材の脆性の変化に伴う経年劣化の非破壊測定方法 |
JP3639908B2 (ja) * | 2002-10-09 | 2005-04-20 | 国立大学法人岩手大学 | 強磁性構造材の経年劣化の非破壊測定方法 |
JP3650822B2 (ja) * | 2002-12-19 | 2005-05-25 | 国立大学法人岩手大学 | オーステナイト系ステンレス鋼の強度の経年劣化に対する非破壊測定方法 |
US20060025390A1 (en) * | 2004-07-28 | 2006-02-02 | Roby Russell R | Treatment of hormone allergy and related symptoms and disorders |
GB2425610A (en) * | 2005-04-29 | 2006-11-01 | Univ London | Magnetic properties sensing system |
US7397238B2 (en) * | 2005-07-28 | 2008-07-08 | Walters William T | Methods and apparatus for inspecting materials |
AU2009293401B2 (en) | 2008-09-19 | 2015-08-27 | Fenner Dunlop Americas, Inc. | System and method for controlling a conveyor belt condition monitoring system |
ITMI20112451A1 (it) | 2011-12-30 | 2013-07-01 | Eni Spa | Apparato e metodo per monitorare l'integrita' strutturale di una condotta mediante magnete superconduttore |
US9310424B2 (en) | 2013-02-25 | 2016-04-12 | International Business Machines Corporation | Monitoring aging of silicon in an integrated circuit device |
US8713490B1 (en) | 2013-02-25 | 2014-04-29 | International Business Machines Corporation | Managing aging of silicon in an integrated circuit device |
JP2015010868A (ja) * | 2013-06-27 | 2015-01-19 | 独立行政法人石油天然ガス・金属鉱物資源機構 | センサ用高耐圧冷却容器及び地下探査装置 |
DE102018115713B4 (de) * | 2018-06-28 | 2022-08-04 | Trafag Ag | Verfahren, Vorrichtung und Anordnung zur Belastungsmessung an einem Testobjekt |
CN110736671B (zh) * | 2018-07-19 | 2022-07-22 | 大唐南京发电厂 | 一种管件硬度异常部位的监测方法 |
CN110308088B (zh) * | 2019-07-29 | 2022-01-07 | 上海大学 | 一种电磁盐雾腐蚀装置及金属试样腐蚀方法 |
CN110470725A (zh) * | 2019-07-31 | 2019-11-19 | 广州大学 | 一种检测金属材料韧性转变温度的检测方法 |
DE202021003263U1 (de) | 2021-10-20 | 2023-02-02 | IfU - Diagnostic Systems GmbH | Schweiß- und/oder Lötnahtüberprüfungssystem |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE741194C (de) * | 1937-04-28 | 1943-11-06 | Kaiser Wilhelm Inst Fuer Eisen | Verfahren zum Bestimmen der mechanischen Haerte von ferromagnetischen Werkstoffen auf magnetischem Wege |
US3265964A (en) * | 1961-09-14 | 1966-08-09 | Dayton Malleable Iron Co | Magnetic inspection of iron castings |
BE677084A (de) * | 1966-02-25 | 1966-08-25 | ||
US3528001A (en) * | 1967-11-09 | 1970-09-08 | United Aircraft Corp | Test cell for measuring the magnetic properties of cryogenic materials |
US3646813A (en) * | 1969-09-09 | 1972-03-07 | Atomic Energy Commission | Cryogenic-sensing device using uranium monophosphide-uranium monosulphide |
DE2646467C3 (de) * | 1976-10-14 | 1979-04-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Supraleitende Spulenanordnung für Meozwecke |
JPS595860B2 (ja) * | 1977-10-27 | 1984-02-07 | 三菱重工業株式会社 | オ−ステナイト系ステンレス溶接金属のぜい化判定方法 |
CH625619A5 (de) * | 1977-12-07 | 1981-09-30 | Bbc Brown Boveri & Cie | |
FR2443368A1 (fr) * | 1978-12-06 | 1980-07-04 | Novatome | Vehicule de deplacement d'un outil ou d'un moyen de controle en appui sur une seule surface d'orientation quelconque |
JPS55141653A (en) * | 1979-04-20 | 1980-11-05 | Mitsubishi Heavy Ind Ltd | Deterioration state deciding method of strong precipitation hardness type iron base alloy |
US4324255A (en) * | 1980-03-07 | 1982-04-13 | Barach John P | Method and apparatus for measuring magnetic fields and electrical currents in biological and other systems |
DE3015894A1 (de) * | 1980-04-24 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und einrichtung zur kontinuierlichen, beruehrungslosen ueberwachung des gefuegezustandes von kaltband |
DE3276967D1 (en) * | 1981-05-13 | 1987-09-17 | Hitachi Ltd | Guide rail apparatus for object running around piping |
BE892243A (fr) * | 1982-02-23 | 1982-06-16 | Dev Et D Industrialisation Des | Appareil de controle par courants de foucault a moyens d'equilibrage electroniques. |
JPS59108970A (ja) * | 1982-12-13 | 1984-06-23 | Nippon Steel Corp | 鋼材の磁気特性測定方法 |
JPS59108937A (ja) * | 1982-12-15 | 1984-06-23 | Toshiba Corp | 疲労寿命監視装置 |
US4588947A (en) * | 1983-12-30 | 1986-05-13 | International Business Machines Corporation | Integrated miniature DC SQUID susceptometer for measuring properties of very small samples |
DE3404232C2 (de) * | 1984-02-07 | 1987-03-05 | Wolfgang Dipl.-Phys. Dr.-Ing. 8000 München Stengel | Verfahren und Vorrichtung zur Untersuchung von Materialeigenschaften und Materialzuständen von Ferromagnetika |
JPS60239666A (ja) * | 1984-05-15 | 1985-11-28 | Hitachi Metals Ltd | 鉄鋼製品の残留磁気による硬度検査装置 |
JPS6128859A (ja) * | 1984-07-20 | 1986-02-08 | Hitachi Ltd | 含フエライトステンレス鋼実機部材の高温脆化損傷検知方法 |
US4692701A (en) * | 1984-12-13 | 1987-09-08 | Factory Mutual Research | Method of testing steam turbine rotors to determine if they should be retired because of embrittlement |
JPH0737964B2 (ja) * | 1985-05-14 | 1995-04-26 | オリンパス光学工業株式会社 | 超音波顕微鏡用画像表示装置 |
DE3542159A1 (de) * | 1985-11-28 | 1987-06-04 | Nukem Gmbh | Verfahren zur werkstoffpruefung nach dem wirbelstromprinzip und vorrichtung zur durchfuehrung des verfahrens |
US4746858A (en) * | 1987-01-12 | 1988-05-24 | Westinghouse Electric Corp. | Non destructive testing for creep damage of a ferromagnetic workpiece |
JP2559401B2 (ja) * | 1987-03-30 | 1996-12-04 | 株式会社日立製作所 | 金属材料の劣化検査方法 |
US4827217A (en) * | 1987-04-10 | 1989-05-02 | Biomagnetic Technologies, Inc. | Low noise cryogenic apparatus for making magnetic measurements |
JPS6419756A (en) * | 1987-07-15 | 1989-01-23 | Hitachi Ltd | Electronic component having copper alloy lead |
JP2613275B2 (ja) * | 1988-09-16 | 1997-05-21 | 株式会社日立製作所 | 超電導量子干渉素子を用いた磁束計 |
-
1988
- 1988-09-21 DE DE3854028T patent/DE3854028T2/de not_active Expired - Fee Related
- 1988-09-21 EP EP94119232A patent/EP0646790B1/de not_active Expired - Lifetime
- 1988-09-21 US US07/247,414 patent/US5059903A/en not_active Expired - Lifetime
- 1988-09-21 DE DE3856407T patent/DE3856407T2/de not_active Expired - Fee Related
- 1988-09-21 EP EP88115467A patent/EP0308888B1/de not_active Expired - Lifetime
-
1990
- 1990-11-08 US US07/611,426 patent/US5134368A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3854028T2 (de) | 1995-11-02 |
EP0308888A3 (en) | 1989-12-20 |
EP0646790B1 (de) | 2000-05-03 |
US5134368A (en) | 1992-07-28 |
DE3854028D1 (de) | 1995-07-27 |
US5059903A (en) | 1991-10-22 |
EP0308888A2 (de) | 1989-03-29 |
DE3856407T2 (de) | 2000-09-07 |
EP0308888B1 (de) | 1995-06-21 |
EP0646790A1 (de) | 1995-04-05 |
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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 |