FR2455281A1 - Methode de detection, de caracterisation et d'etude de defauts dans des ouvrages, tels que les cuves de reacteurs nucleaires - Google Patents

Methode de detection, de caracterisation et d'etude de defauts dans des ouvrages, tels que les cuves de reacteurs nucleaires

Info

Publication number
FR2455281A1
FR2455281A1 FR8009002A FR8009002A FR2455281A1 FR 2455281 A1 FR2455281 A1 FR 2455281A1 FR 8009002 A FR8009002 A FR 8009002A FR 8009002 A FR8009002 A FR 8009002A FR 2455281 A1 FR2455281 A1 FR 2455281A1
Authority
FR
France
Prior art keywords
work
defects
detection
nuclear reactor
arc
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.)
Granted
Application number
FR8009002A
Other languages
English (en)
French (fr)
Other versions
FR2455281B1 (enExample
Inventor
Michael J Hurwitz
Paul G Kennedy
James W H Justice
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2455281A1 publication Critical patent/FR2455281A1/fr
Application granted granted Critical
Publication of FR2455281B1 publication Critical patent/FR2455281B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/003—Remote inspection of vessels, e.g. pressure vessels
    • 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
    • G01N29/0636—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time with permanent recording
    • 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
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2695—Bottles, containers
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Holo Graphy (AREA)
FR8009002A 1979-04-24 1980-04-22 Methode de detection, de caracterisation et d'etude de defauts dans des ouvrages, tels que les cuves de reacteurs nucleaires Granted FR2455281A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/032,841 US4312229A (en) 1979-04-24 1979-04-24 Detection, characterization, and study of flaws in work with acoustic energy

Publications (2)

Publication Number Publication Date
FR2455281A1 true FR2455281A1 (fr) 1980-11-21
FR2455281B1 FR2455281B1 (enExample) 1985-01-11

Family

ID=21867106

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009002A Granted FR2455281A1 (fr) 1979-04-24 1980-04-22 Methode de detection, de caracterisation et d'etude de defauts dans des ouvrages, tels que les cuves de reacteurs nucleaires

Country Status (4)

Country Link
US (1) US4312229A (enExample)
JP (1) JPS55144539A (enExample)
FR (1) FR2455281A1 (enExample)
IT (1) IT1140934B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59122942A (ja) * 1982-12-28 1984-07-16 Toshiba Corp 超音波顕微鏡装置
FR2615288B1 (fr) * 1987-05-12 1989-09-22 Commissariat Energie Atomique Procede automatique d'identification de defauts par ultrasons et systeme correspondant
US8187897B2 (en) * 2008-08-19 2012-05-29 International Business Machines Corporation Fabricating product chips and die with a feature pattern that contains information relating to the product chip
US8770029B2 (en) * 2011-10-04 2014-07-08 General Electric Company Method and apparatus for ultrasonic testing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137777A (en) * 1977-07-11 1979-02-06 Mediscan Inc. Ultrasonic body scanner and method
US4160386A (en) * 1977-06-09 1979-07-10 Southwest Research Institute Ultrasonic inspection system including apparatus and method for tracking and recording the location of an inspection probe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137775A (en) * 1975-10-02 1979-02-06 Emi Limited Ultrasonic apparatus
US4026144A (en) * 1975-12-10 1977-05-31 The United States Of America As Represented By The Secretary Of The Army Apparatus for the generation of polychromatic ultrasonographs
US4058001A (en) * 1976-08-02 1977-11-15 G. D. Searle & Co. Ultrasound imaging system with improved scan conversion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160386A (en) * 1977-06-09 1979-07-10 Southwest Research Institute Ultrasonic inspection system including apparatus and method for tracking and recording the location of an inspection probe
US4137777A (en) * 1977-07-11 1979-02-06 Mediscan Inc. Ultrasonic body scanner and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WESTINGHOUSE ENGINEER, vol. 33, no. 2, mars 1973, Pittsburgh (US) *

Also Published As

Publication number Publication date
FR2455281B1 (enExample) 1985-01-11
IT1140934B (it) 1986-10-10
US4312229A (en) 1982-01-26
IT8021568A0 (it) 1980-04-23
JPS55144539A (en) 1980-11-11

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