DE3789869D1 - Verfahren zur messung der tiefe von oberflächenunebenheitsfehlern eines festen materials unter verwendung von ultraschallwellen. - Google Patents

Verfahren zur messung der tiefe von oberflächenunebenheitsfehlern eines festen materials unter verwendung von ultraschallwellen.

Info

Publication number
DE3789869D1
DE3789869D1 DE3789869T DE3789869T DE3789869D1 DE 3789869 D1 DE3789869 D1 DE 3789869D1 DE 3789869 T DE3789869 T DE 3789869T DE 3789869 T DE3789869 T DE 3789869T DE 3789869 D1 DE3789869 D1 DE 3789869D1
Authority
DE
Germany
Prior art keywords
depth
measuring
solid material
ultrasound waves
surface error
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
DE3789869T
Other languages
English (en)
Other versions
DE3789869T2 (de
Inventor
Takeshi Banchi Miyajima
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Application granted granted Critical
Publication of DE3789869D1 publication Critical patent/DE3789869D1/de
Publication of DE3789869T2 publication Critical patent/DE3789869T2/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
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609—Display arrangements, e.g. colour displays
    • G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
    • 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
    • G01N29/24—Probes
    • G01N29/2487—Directing probes, e.g. angle 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
    • G01N29/30—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
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • 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
    • G01N29/4445—Classification of defects
    • 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
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/042—Wave modes
    • G01N2291/0421—Longitudinal waves
    • 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
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
    • 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
    • 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
    • G01N2291/056—Angular incidence, angular propagation
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE3789869T 1987-06-08 1987-06-08 Verfahren zur messung der tiefe von oberflächenunebenheitsfehlern eines festen materials unter verwendung von ultraschallwellen. Expired - Fee Related DE3789869T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1987/000358 WO1988009931A1 (en) 1987-06-08 1987-06-08 Method of measuring depth of surface opening defects of a solid material by using ultrasonic waves

Publications (2)

Publication Number Publication Date
DE3789869D1 true DE3789869D1 (de) 1994-06-23
DE3789869T2 DE3789869T2 (de) 1994-12-22

Family

ID=13902698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789869T Expired - Fee Related DE3789869T2 (de) 1987-06-08 1987-06-08 Verfahren zur messung der tiefe von oberflächenunebenheitsfehlern eines festen materials unter verwendung von ultraschallwellen.

Country Status (4)

Country Link
US (1) US5005420A (de)
EP (1) EP0317629B1 (de)
DE (1) DE3789869T2 (de)
WO (1) WO1988009931A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0829714A4 (de) * 1996-03-28 2007-06-27 Mitsubishi Electric Corp Ultraschallfehlerdetektor und ultraschallverfahren zum erkennen von fehlern
JP2003021621A (ja) * 2001-07-09 2003-01-24 Nkk Corp 腐食診断システム
JP3723555B2 (ja) * 2003-05-09 2005-12-07 川田工業株式会社 溶接部の超音波検査方法
FR2881228B1 (fr) * 2005-01-27 2007-09-28 Snecma Moteurs Sa Procede de controle par ultrasons d'une piece en immersion
US7299697B2 (en) * 2005-03-31 2007-11-27 General Electric Company Method and system for inspecting objects using ultrasound scan data
WO2007004303A1 (ja) * 2005-07-06 2007-01-11 Central Research Institute Of Electric Power Industry 超音波探傷試験における傷高さ測定法並びに装置
JP4544240B2 (ja) * 2005-11-21 2010-09-15 Ｊｆｅスチール株式会社 管体の超音波探傷装置および超音波探傷方法
JP4785151B2 (ja) * 2006-07-11 2011-10-05 財団法人電力中央研究所 超音波探傷装置及び方法
US7757558B2 (en) * 2007-03-19 2010-07-20 The Boeing Company Method and apparatus for inspecting a workpiece with angularly offset ultrasonic signals
US7712369B2 (en) * 2007-11-27 2010-05-11 The Boeing Company Array-based system and method for inspecting a workpiece with backscattered ultrasonic signals
EP2618141A4 (de) * 2010-09-16 2014-03-19 Ihi Corp Verfahren und vorrichtung zur messung einer schicht mit oberflächenhärtung
JP5916864B2 (ja) * 2012-07-31 2016-05-11 株式会社Ｉｈｉインフラシステム 未溶着量の測定方法及び超音波探傷装置
CN105698988B (zh) * 2016-02-29 2018-04-13 江苏科技大学 气孔直径影响临界折射纵波评价金属材料应力的修正方法
WO2018136769A1 (en) * 2017-01-19 2018-07-26 Aegion Coating Services, Llc Pipe joint inspection
CN111398555A (zh) * 2020-02-26 2020-07-10 天津市特种设备监督检验技术研究院(天津市特种设备事故应急调查处理中心) 一种压力管道深度焊接缺陷的安全评定方法
JP7349390B2 (ja) 2020-03-02 2023-09-22 株式会社日立製作所 溶接部の超音波検査装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776026A (en) * 1972-08-08 1973-12-04 Atomic Energy Commission Ultrasonic flaw determination by spectral anaylsis
US4274288A (en) * 1979-07-23 1981-06-23 Rockwell International Corporation Method for measuring the depth of surface flaws
DE3504210A1 (de) * 1985-02-07 1986-08-07 Kraftwerk Union AG, 4330 Mülheim Einrichtung zum bestimmen von oberflaechenrissen
WO1986006486A1 (en) * 1985-04-22 1986-11-06 Hitachi Construction Machinery Co., Ltd. Method of measuring angle of inclination of planar flaw in solid object with ultrasonic wave
JP3006213B2 (ja) * 1991-09-25 2000-02-07 トヨタ自動車株式会社 四輪操舵車の後輪操舵制御装置

Also Published As

Publication number Publication date
DE3789869T2 (de) 1994-12-22
EP0317629A1 (de) 1989-05-31
EP0317629B1 (de) 1994-05-18
US5005420A (en) 1991-04-09
EP0317629A4 (en) 1990-10-10
WO1988009931A1 (en) 1988-12-15

Similar Documents

Publication Publication Date Title
DE3789869D1 (de) Verfahren zur messung der tiefe von oberflächenunebenheitsfehlern eines festen materials unter verwendung von ultraschallwellen.
DE3678114D1 (de) Nichtzerstoerendes verfahren zur bestimmung des aushaertungsgrades eines polymers.
DE68929385D1 (de) Verfahren zur Bestimmung eines Analyten unter Verwendung einer replizierbare RNS enthaltenden Sonde
DE69033347T2 (de) Verfahren zum nachweis einer substanz unter verwendung der enzymatisch bedingten zersetzung von dioxetanen
DE68928510D1 (de) Verfahren zur Messung der Periode eines Oberflächenfehlers
DE58908354D1 (de) Verfahren zur quantitativen Bestimmung zumindest eines Parameters einer flüssigen oder gasförmigen Probe.
ATA70984A (de) Verfahren und vorrichtung zur bestimmung der genauen position einer einrichtung zum schneiden einer bewegten materialbahn
DE3686042D1 (de) Verfahren und vorrichtung zur bestimmung von spurenbestandteilen durch gleichzeitige messung der photolumineszenz und eines photoakustischen signals.
DE3683013D1 (de) Verfahren zur sulfonierung der innenoberflaeche eines kunststoffbehaelters.
DE3576999D1 (de) Vorrichtung zur echtzeit-ausmessung und -korrektur von wellenflaechen unter verwendung eines polarisationsinterferometers.
DE3578938D1 (de) Verfahren zur modifizierung der oberflaeche von polymermaterialien.
DE3763457D1 (de) Optoelektronisches verfahren und geraet zur echtzeitmessung der bewegungen eines unter fluessigkeitseinfluss stehenden festkoerpers.
DE68913303D1 (de) Verfahren zur kontinuierlichen trocknung eines materials.
DE69215983T2 (de) Verfahren zur Messung der Konzentration eines Immuno-Reaktanden unter Verwendung von Elektrochemilumineszenz
AT379899B (de) Verfahren zur zerstoerungsfreien werkstoffpruefung mit ultraschall unter verwendung eines elektrodynamischen schallwandlers
DE68916269T2 (de) Verfahren und Vorrichtung zum Eichen eines Systems zur nichtdestruktiven Ermittlung der Stärke eines bandförmigen Materials.
DE68902255D1 (de) Verfahren zur bestimmung der kontur eines bestrahlungsfelds.
DE3481643D1 (de) Verfahren zur kontinuierlichen untersuchung eines verfluessigten materials.
DE68901486D1 (de) Verfahren und vorrichtung zur bestimmung der dichte eines materien-volumenelements.
DE3785403T2 (de) Verfahren zur konzentrationsmessung eines oberflaechenbeschichtigungsklebemittels.
DE3579614D1 (de) Verfahren zur ultraschall-pruefung von bolzen mit einem wanddickensprung.
ATA344187A (de) Verfahren zur bestimmung der dichte einer in einer schwingröhre eines schwingungs-aräometers befindlichen flüssigkeit
DE3674368D1 (de) Verfahren zur herstellung einer vertiefung in der oberflaeche eines absorbierenden materials.
DE58904061D1 (de) Verfahren zur erkennung der ueberflutung einer oberflaeche.
DE68915923T2 (de) Verfahren zur Erhaltung der elektrochromen Aktivität eines elektrochromen Materials.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee