JPS59150336A - 溶接欠陥検出方法 - Google Patents

溶接欠陥検出方法

Info

Publication number
JPS59150336A
JPS59150336A JP58023813A JP2381383A JPS59150336A JP S59150336 A JPS59150336 A JP S59150336A JP 58023813 A JP58023813 A JP 58023813A JP 2381383 A JP2381383 A JP 2381383A JP S59150336 A JPS59150336 A JP S59150336A
Authority
JP
Japan
Prior art keywords
welding
weld metal
signal
sensor
welding defect
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
JP58023813A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0215022B2 (enrdf_load_stackoverflow
Inventor
Koji Ishihara
石原　耕司
Koji Yamada
浩司 山田
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 Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP58023813A priority Critical patent/JPS59150336A/ja
Publication of JPS59150336A publication Critical patent/JPS59150336A/ja
Publication of JPH0215022B2 publication Critical patent/JPH0215022B2/ja
Granted 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
    • G01N29/14—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 using acoustic emission techniques
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02881—Temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP58023813A 1983-02-17 1983-02-17 溶接欠陥検出方法 Granted JPS59150336A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58023813A JPS59150336A (ja) 1983-02-17 1983-02-17 溶接欠陥検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58023813A JPS59150336A (ja) 1983-02-17 1983-02-17 溶接欠陥検出方法

Publications (2)

Publication Number Publication Date
JPS59150336A true JPS59150336A (ja) 1984-08-28
JPH0215022B2 JPH0215022B2 (enrdf_load_stackoverflow) 1990-04-10

Family

ID=12120776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58023813A Granted JPS59150336A (ja) 1983-02-17 1983-02-17 溶接欠陥検出方法

Country Status (1)

Country Link
JP (1) JPS59150336A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007047094A (ja) * 2005-08-12 2007-02-22 Railway Technical Res Inst 一次元標定のａｅ源を利用した構造物の損傷判定方法および装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007047094A (ja) * 2005-08-12 2007-02-22 Railway Technical Res Inst 一次元標定のａｅ源を利用した構造物の損傷判定方法および装置

Also Published As

Publication number Publication date
JPH0215022B2 (enrdf_load_stackoverflow) 1990-04-10

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