JPS52104259A - Defect position detection unit - Google Patents

Defect position detection unit

Info

Publication number
JPS52104259A
JPS52104259A JP1999776A JP1999776A JPS52104259A JP S52104259 A JPS52104259 A JP S52104259A JP 1999776 A JP1999776 A JP 1999776A JP 1999776 A JP1999776 A JP 1999776A JP S52104259 A JPS52104259 A JP S52104259A
Authority
JP
Japan
Prior art keywords
detection unit
position detection
defect position
defect
decision
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.)
Pending
Application number
JP1999776A
Other languages
Japanese (ja)
Inventor
Takahiro Kanamori
Kazumichi Suzuki
Fuminobu Takahashi
Yoshihiro Michiguchi
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP1999776A priority Critical patent/JPS52104259A/en
Publication of JPS52104259A publication Critical patent/JPS52104259A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)

Abstract

PURPOSE: To make the decision of the position of defect of a inspected material with good reappearance character, by means of installing a magnetic field detector in a inspection device, in an nondestructive inspection of welded part of pipe and so on.
COPYRIGHT: (C)1977,JPO&Japio
JP1999776A 1976-02-27 1976-02-27 Defect position detection unit Pending JPS52104259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1999776A JPS52104259A (en) 1976-02-27 1976-02-27 Defect position detection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1999776A JPS52104259A (en) 1976-02-27 1976-02-27 Defect position detection unit

Publications (1)

Publication Number Publication Date
JPS52104259A true JPS52104259A (en) 1977-09-01

Family

ID=12014791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1999776A Pending JPS52104259A (en) 1976-02-27 1976-02-27 Defect position detection unit

Country Status (1)

Country Link
JP (1) JPS52104259A (en)

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