JPS57187609A - Measuring device for decrease in wall thickness - Google Patents

Measuring device for decrease in wall thickness

Info

Publication number
JPS57187609A
JPS57187609A JP7200881A JP7200881A JPS57187609A JP S57187609 A JPS57187609 A JP S57187609A JP 7200881 A JP7200881 A JP 7200881A JP 7200881 A JP7200881 A JP 7200881A JP S57187609 A JPS57187609 A JP S57187609A
Authority
JP
Japan
Prior art keywords
wave
time
wall thickness
sending
waves
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
JP7200881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6316685B2 (enrdf_load_stackoverflow
Inventor
Kazumichi Suzuki
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 JP7200881A priority Critical patent/JPS57187609A/ja
Publication of JPS57187609A publication Critical patent/JPS57187609A/ja
Publication of JPS6316685B2 publication Critical patent/JPS6316685B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP7200881A 1981-05-13 1981-05-13 Measuring device for decrease in wall thickness Granted JPS57187609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7200881A JPS57187609A (en) 1981-05-13 1981-05-13 Measuring device for decrease in wall thickness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7200881A JPS57187609A (en) 1981-05-13 1981-05-13 Measuring device for decrease in wall thickness

Publications (2)

Publication Number Publication Date
JPS57187609A true JPS57187609A (en) 1982-11-18
JPS6316685B2 JPS6316685B2 (enrdf_load_stackoverflow) 1988-04-11

Family

ID=13476949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7200881A Granted JPS57187609A (en) 1981-05-13 1981-05-13 Measuring device for decrease in wall thickness

Country Status (1)

Country Link
JP (1) JPS57187609A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002005905A (ja) * 2000-06-23 2002-01-09 Idemitsu Eng Co Ltd 表面波による減肉等の検査方法及び検査装置
EP1959229A1 (en) * 2007-02-19 2008-08-20 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Ultrasonic surface monitoring
JP2018205185A (ja) * 2017-06-06 2018-12-27 日立Ｇｅニュークリア・エナジー株式会社 超音波検査方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0916304B1 (pt) * 2008-07-22 2020-09-29 Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno Método e dispositivo para modelar uma superfície de um objeto, meio de armazenamento legível por computador que executa um método para modelar uma superfície de um objeto, e, sistema para monitorar objetos

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002005905A (ja) * 2000-06-23 2002-01-09 Idemitsu Eng Co Ltd 表面波による減肉等の検査方法及び検査装置
EP1959229A1 (en) * 2007-02-19 2008-08-20 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Ultrasonic surface monitoring
WO2008103036A1 (en) 2007-02-19 2008-08-28 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Ultrasonic surface monitoring
JP2010519509A (ja) * 2007-02-19 2010-06-03 ネーデルランデ オルガニサチエ ヴォール トエゲパスト−ナツールウェテンスハペリエク オンデルゾエク ティーエヌオー 超音波による表面モニタリング法
US8583407B2 (en) 2007-02-19 2013-11-12 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Ultrasonic surface monitoring
JP2018205185A (ja) * 2017-06-06 2018-12-27 日立Ｇｅニュークリア・エナジー株式会社 超音波検査方法

Also Published As

Publication number Publication date
JPS6316685B2 (enrdf_load_stackoverflow) 1988-04-11

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