DE3887286D1 - Verfahren zur Messung der Verteilung von Kristallkörnchen in einer Metallplatte und Gerät für diesen Zweck. - Google Patents

Verfahren zur Messung der Verteilung von Kristallkörnchen in einer Metallplatte und Gerät für diesen Zweck.

Info

Publication number
DE3887286D1
DE3887286D1 DE88310752T DE3887286T DE3887286D1 DE 3887286 D1 DE3887286 D1 DE 3887286D1 DE 88310752 T DE88310752 T DE 88310752T DE 3887286 T DE3887286 T DE 3887286T DE 3887286 D1 DE3887286 D1 DE 3887286D1
Authority
DE
Germany
Prior art keywords
measuring
distribution
metal plate
crystal grains
grains
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
Application number
DE88310752T
Other languages
English (en)
Other versions
DE3887286T2 (de
Inventor
Fumihiko Technical Re Ichikawa
Hajime Technical Resear Takada
Kazuya Technical Researc Asano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of DE3887286D1 publication Critical patent/DE3887286D1/de
Application granted granted Critical
Publication of DE3887286T2 publication Critical patent/DE3887286T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N29/11—Analysing solids by measuring attenuation 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
    • G01N29/28—Details, e.g. general constructional or apparatus details providing acoustic coupling, e.g. water
    • 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
    • G01N29/4454—Signal recognition, e.g. specific values or portions, signal events, signatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/204—Structure thereof, e.g. crystal structure
    • 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
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • 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
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE88310752T 1987-11-16 1988-11-15 Verfahren zur Messung der Verteilung von Kristallkörnchen in einer Metallplatte und Gerät für diesen Zweck. Expired - Fee Related DE3887286T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28901987 1987-11-16
JP63235294A JPH071255B2 (ja) 1987-11-16 1988-09-20 方向性珪素鋼板の結晶粒方位分布測定方法及び装置

Publications (2)

Publication Number Publication Date
DE3887286D1 true DE3887286D1 (de) 1994-03-03
DE3887286T2 DE3887286T2 (de) 1994-05-05

Family

ID=26532043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88310752T Expired - Fee Related DE3887286T2 (de) 1987-11-16 1988-11-15 Verfahren zur Messung der Verteilung von Kristallkörnchen in einer Metallplatte und Gerät für diesen Zweck.

Country Status (4)

Country Link
US (1) US4893510A (de)
EP (1) EP0317252B1 (de)
JP (1) JPH071255B2 (de)
DE (1) DE3887286T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04188058A (ja) * 1990-11-21 1992-07-06 Olympus Optical Co Ltd 超音波探傷装置
US5167157A (en) * 1991-03-26 1992-12-01 Ball Corporation Nondestructive inspection system for laminated products
US5327083A (en) * 1992-03-19 1994-07-05 Allegheny Ludlum Corporation Method and apparatus using magnetic flux scanning to test grain structure of magnetic sheet material
US5631424A (en) * 1995-07-31 1997-05-20 General Electric Company Method for ultrasonic evaluation of materials using time of flight measurements
US5955671A (en) * 1997-03-28 1999-09-21 General Electric Company Method and apparatus for measurement of orientation in an anisotropic medium
US6266983B1 (en) * 1998-12-09 2001-07-31 Kawasaki Steel Corporation Method and apparatus for detecting flaws in strip, method of manufacturing cold-rolled steel sheet and pickling equipment for hot-rolled steel strip
AU3482300A (en) * 1999-02-04 2000-08-25 Bechtel Bwxt Idaho, Llc Ultrasonic fluid quality sensor system
US6439054B1 (en) * 2000-05-31 2002-08-27 Honeywell International Inc. Methods of testing sputtering target materials
EP1467203A1 (de) * 2003-04-10 2004-10-13 Zumbach Electronic Ag Vorrichtung und Verfahren zur Messung eines extrudierten Flachleiterkabels
CN102298127B (zh) * 2010-06-22 2013-03-13 宝山钢铁股份有限公司 一种取向硅钢电磁性能的检测方法
JP2012122807A (ja) * 2010-12-07 2012-06-28 Kawasaki Heavy Ind Ltd ろう接接合部の超音波探傷装置および方法
CN103175898B (zh) * 2013-03-04 2015-04-22 江苏大学 一种焊缝平均晶粒尺寸的焊缝特征导波检测方法
KR101635811B1 (ko) * 2014-08-14 2016-07-05 주식회사 포스코 주편 품질 모니터링장치 및 주편 품질 평가방법
US10416120B2 (en) 2014-08-29 2019-09-17 University Of Louisiana At Lafayette System and methods for determining sensitization of alloy by measuring and correlating ultrasonic parameters
KR102207211B1 (ko) 2014-10-27 2021-01-25 삼성전자주식회사 검사 장치, 및 이를 포함하는 영상 장치
US10761066B2 (en) * 2016-06-24 2020-09-01 Kbr Wyle Services, Llc Micro-resolution ultrasonic nondestructive imaging method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929006A (en) * 1973-11-26 1975-12-30 Western Electric Co Measuring article thickness ultrasonically
US4223790A (en) * 1978-02-13 1980-09-23 Hajime Industries, Ltd. Container inspection system
DD145961A1 (de) * 1979-09-28 1981-01-14 Juergen Brueckner Verfahren zur kontaktlosen kontrol e von gasen in behaeltern
JPS59162449A (ja) * 1983-03-07 1984-09-13 Hitachi Ltd 超音波顕微鏡
JPS6035253A (ja) * 1983-08-01 1985-02-23 Nippon Steel Corp 超音波による結晶粒径測定法
JPS60195473A (ja) * 1984-03-17 1985-10-03 Terumo Corp 超音波測定装置
JPS61164154A (ja) * 1985-01-17 1986-07-24 Nippon Steel Corp 鋼構造物の腐食検出方法

Also Published As

Publication number Publication date
EP0317252B1 (de) 1994-01-19
EP0317252A3 (en) 1990-07-18
EP0317252A2 (de) 1989-05-24
DE3887286T2 (de) 1994-05-05
JPH01229962A (ja) 1989-09-13
US4893510A (en) 1990-01-16
JPH071255B2 (ja) 1995-01-11

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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