JPS5432346A - Measuring apparatus of thickness deviation of metal pipes by electromagnetic ultrasonic waves - Google Patents

Measuring apparatus of thickness deviation of metal pipes by electromagnetic ultrasonic waves

Info

Publication number
JPS5432346A
JPS5432346A JP9845877A JP9845877A JPS5432346A JP S5432346 A JPS5432346 A JP S5432346A JP 9845877 A JP9845877 A JP 9845877A JP 9845877 A JP9845877 A JP 9845877A JP S5432346 A JPS5432346 A JP S5432346A
Authority
JP
Japan
Prior art keywords
measuring apparatus
ultrasonic waves
thickness deviation
metal pipes
electromagnetic ultrasonic
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
JP9845877A
Other languages
Japanese (ja)
Other versions
JPS6026161B2 (en
Inventor
Hisao Suzuki
Katsuhiro Kawashima
Shoji Murota
Yukio Nakamori
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP52098458A priority Critical patent/JPS6026161B2/en
Publication of JPS5432346A publication Critical patent/JPS5432346A/en
Publication of JPS6026161B2 publication Critical patent/JPS6026161B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To perform automatic measurement during travelling by providing an ultrasonic wave generating coil for flowing high frequency current and a magnetic field generator.
COPYRIGHT: (C)1979,JPO&Japio
JP52098458A 1977-08-17 1977-08-17 Metal pipe wall thickness measurement device using electromagnetic ultrasonic waves Expired JPS6026161B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52098458A JPS6026161B2 (en) 1977-08-17 1977-08-17 Metal pipe wall thickness measurement device using electromagnetic ultrasonic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52098458A JPS6026161B2 (en) 1977-08-17 1977-08-17 Metal pipe wall thickness measurement device using electromagnetic ultrasonic waves

Publications (2)

Publication Number Publication Date
JPS5432346A true JPS5432346A (en) 1979-03-09
JPS6026161B2 JPS6026161B2 (en) 1985-06-22

Family

ID=14220250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52098458A Expired JPS6026161B2 (en) 1977-08-17 1977-08-17 Metal pipe wall thickness measurement device using electromagnetic ultrasonic waves

Country Status (1)

Country Link
JP (1) JPS6026161B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741373U (en) * 1980-08-19 1982-03-05
JPS6053806A (en) * 1983-09-02 1985-03-27 Sumitomo Metal Ind Ltd Thickness measuring method
US8754936B2 (en) 2009-07-03 2014-06-17 Koh Young Technology Inc. Three dimensional shape measurement apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63187248U (en) * 1987-05-26 1988-11-30
JP2724027B2 (en) * 1990-05-28 1998-03-09 松下電工株式会社 Circuit breaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741373U (en) * 1980-08-19 1982-03-05
JPS6053806A (en) * 1983-09-02 1985-03-27 Sumitomo Metal Ind Ltd Thickness measuring method
JPH0242411B2 (en) * 1983-09-02 1990-09-21
US8754936B2 (en) 2009-07-03 2014-06-17 Koh Young Technology Inc. Three dimensional shape measurement apparatus

Also Published As

Publication number Publication date
JPS6026161B2 (en) 1985-06-22

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