JPS5357088A - Measurement device using electromagnetic ultrasonic waves - Google Patents

Measurement device using electromagnetic ultrasonic waves

Info

Publication number
JPS5357088A
JPS5357088A JP13197076A JP13197076A JPS5357088A JP S5357088 A JPS5357088 A JP S5357088A JP 13197076 A JP13197076 A JP 13197076A JP 13197076 A JP13197076 A JP 13197076A JP S5357088 A JPS5357088 A JP S5357088A
Authority
JP
Japan
Prior art keywords
measurement device
ultrasonic waves
electromagnetic ultrasonic
electromagnetic
synchronism
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
JP13197076A
Other languages
Japanese (ja)
Inventor
Katsuhiro Kawashima
Shoji Murota
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 JP13197076A priority Critical patent/JPS5357088A/en
Publication of JPS5357088A publication Critical patent/JPS5357088A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

PURPOSE: To improve the S/N ratio during the ultrasonic flaw detection by controlling the synchronism between a signal averager and an electromagnetic ultra sonic generator.
COPYRIGHT: (C)1978,JPO&Japio
JP13197076A 1976-11-02 1976-11-02 Measurement device using electromagnetic ultrasonic waves Pending JPS5357088A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13197076A JPS5357088A (en) 1976-11-02 1976-11-02 Measurement device using electromagnetic ultrasonic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13197076A JPS5357088A (en) 1976-11-02 1976-11-02 Measurement device using electromagnetic ultrasonic waves

Publications (1)

Publication Number Publication Date
JPS5357088A true JPS5357088A (en) 1978-05-24

Family

ID=15070475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13197076A Pending JPS5357088A (en) 1976-11-02 1976-11-02 Measurement device using electromagnetic ultrasonic waves

Country Status (1)

Country Link
JP (1) JPS5357088A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090971A1 (en) * 2001-04-25 2002-11-14 Nkk Corporation Method of producing continuously cast pieces of steel
JP2020169965A (en) * 2019-04-05 2020-10-15 株式会社Ifg Acoustic diagnostic device of multiple-train pulse electromagnetic force

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970601A (en) * 1972-09-20 1974-07-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4970601A (en) * 1972-09-20 1974-07-09

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002090971A1 (en) * 2001-04-25 2002-11-14 Nkk Corporation Method of producing continuously cast pieces of steel
US6896035B2 (en) 2001-04-25 2005-05-24 Nkk Corporation Manufacturing method for continuously cast product of steel
EP1666173A1 (en) * 2001-04-25 2006-06-07 JFE Steel Corporation Manufacturing method for continuously cast product of steel
US7156148B2 (en) 2001-04-25 2007-01-02 Nkk Corporation Manufacturing method for continuously cast product of steel
US7448430B2 (en) 2001-04-25 2008-11-11 Nkk Corporation Manufacturing method for continuously cast product of steel
JP2020169965A (en) * 2019-04-05 2020-10-15 株式会社Ifg Acoustic diagnostic device of multiple-train pulse electromagnetic force

Similar Documents

Publication Publication Date Title
JPS51124915A (en) Ultrasonic wave transmit-receive wave device
JPS5310484A (en) Surface wave and ultrasonic flaw detection
JPS5357088A (en) Measurement device using electromagnetic ultrasonic waves
JPS51140749A (en) Pulse echo system
JPS5216284A (en) Detecting method of fatigue
JPS5310486A (en) Location of ultrasonic probe and device therefor
JPS53140088A (en) Flaw detection using eddy current
JPS5298575A (en) Machine checker using ultrasonic detection
JPS5293388A (en) Detection of flaw size in surface wave ultrasonic flaw probing
JPS536093A (en) Ultrasonic flaw detection method
JPS5441783A (en) Method and apparatus for detection of ultrasonic wave receiving signals
JPS5241576A (en) Ultrasonic probe driving device
JPS5220053A (en) Method of detecting a moving object using super-ultrashort wave
JPS5220054A (en) Method of detecting a moving object using superultrashort wave
JPS546594A (en) Numerical value controlling ultrasonic flaw detecting system
JPS51124460A (en) Ultrasonic-wave vibrator equipping method and device
JPS5242752A (en) System for measuring relative positions
JPS5357089A (en) Magnetic field generator for measurement device using electromagneticultrasonic waves
JPS5272280A (en) Method and device for ultrasonic measurement
JPS5339786A (en) Ultrasonic flaw detection
JPS5317752A (en) Ultrasonic transmitter and receiver installing system
JPS5310483A (en) Surface wave flaw detection
JPS52143881A (en) Ultrasonic flaw detection output evaluating device
JPS526583A (en) Detecting method of leakage in fluid line
JPS5442193A (en) Ultrasonic echo dynamics measuring apparatus