JPH0350989B2 - - Google Patents

Info

Publication number
JPH0350989B2
JPH0350989B2 JP58023527A JP2352783A JPH0350989B2 JP H0350989 B2 JPH0350989 B2 JP H0350989B2 JP 58023527 A JP58023527 A JP 58023527A JP 2352783 A JP2352783 A JP 2352783A JP H0350989 B2 JPH0350989 B2 JP H0350989B2
Authority
JP
Japan
Prior art keywords
defect
flaw detection
probe
angle
information
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 - Lifetime
Application number
JP58023527A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59148865A (ja
Inventor
Takehiko Ooshiro
Masayoshi Iwasaki
Hirosuke Sawara
Akio Suzuki
Hitoshi Uchiumi
Kazuo Myake
Kenji Yuya
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP58023527A priority Critical patent/JPS59148865A/ja
Priority to US06/563,953 priority patent/US4537073A/en
Priority to CA000444221A priority patent/CA1222314A/en
Priority to DE19833346791 priority patent/DE3346791A1/de
Priority to KR1019830006135A priority patent/KR870001259B1/ko
Publication of JPS59148865A publication Critical patent/JPS59148865A/ja
Publication of JPH0350989B2 publication Critical patent/JPH0350989B2/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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
    • 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
    • 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
    • G01N2291/106—Number of transducers one or more transducer arrays

Landscapes

  • Physics & Mathematics (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)
JP58023527A 1982-12-24 1983-02-14 超音波探傷による皮下欠陥検出方法 Granted JPS59148865A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58023527A JPS59148865A (ja) 1983-02-14 1983-02-14 超音波探傷による皮下欠陥検出方法
US06/563,953 US4537073A (en) 1982-12-24 1983-12-21 Inspection method of square billet using electronic scanning
CA000444221A CA1222314A (en) 1982-12-24 1983-12-23 Inspection method of square billet using electronic scanning
DE19833346791 DE3346791A1 (de) 1982-12-24 1983-12-23 Verfahren zur pruefung eines quadratischen knueppels mit elektronischer abtastung
KR1019830006135A KR870001259B1 (ko) 1982-12-24 1983-12-23 전자주사를 이용하는 각 강편의 검사방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58023527A JPS59148865A (ja) 1983-02-14 1983-02-14 超音波探傷による皮下欠陥検出方法

Publications (2)

Publication Number Publication Date
JPS59148865A JPS59148865A (ja) 1984-08-25
JPH0350989B2 true JPH0350989B2 (enrdf_load_stackoverflow) 1991-08-05

Family

ID=12112914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58023527A Granted JPS59148865A (ja) 1982-12-24 1983-02-14 超音波探傷による皮下欠陥検出方法

Country Status (1)

Country Link
JP (1) JPS59148865A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6238716B2 (ja) * 2013-12-09 2017-11-29 株式会社神戸製鋼所 被検査体の表面欠陥深さの弁別方法及びその装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5642136A (en) * 1979-09-14 1981-04-20 Toshiba Corp Ultrasonic flaw detecting method
JPS57132054A (en) * 1981-02-10 1982-08-16 Sumitomo Metal Ind Ltd Flaw detector

Also Published As

Publication number Publication date
JPS59148865A (ja) 1984-08-25

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