JPS5381155A - Measuring method of crackin depth by ultrasonec waves - Google Patents

Measuring method of crackin depth by ultrasonec waves

Info

Publication number
JPS5381155A
JPS5381155A JP15701176A JP15701176A JPS5381155A JP S5381155 A JPS5381155 A JP S5381155A JP 15701176 A JP15701176 A JP 15701176A JP 15701176 A JP15701176 A JP 15701176A JP S5381155 A JPS5381155 A JP S5381155A
Authority
JP
Japan
Prior art keywords
waves
depth
ultrasonec
crackin
measuring method
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
JP15701176A
Other languages
Japanese (ja)
Other versions
JPS5822964B2 (en
Inventor
Takashi Konishi
Tatsuo Funada
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP51157011A priority Critical patent/JPS5822964B2/en
Publication of JPS5381155A publication Critical patent/JPS5381155A/en
Publication of JPS5822964B2 publication Critical patent/JPS5822964B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

PURPOSE: To measure cracking depth at high accuracy through the use of reflected waves from the face opposite from a flawed face by producing the mode conversion of ultrasonic waves at the cracked face by a single search pulse echo system.
COPYRIGHT: (C)1978,JPO&Japio
JP51157011A 1976-12-25 1976-12-25 How to measure crack depth using ultrasonic waves Expired JPS5822964B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51157011A JPS5822964B2 (en) 1976-12-25 1976-12-25 How to measure crack depth using ultrasonic waves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51157011A JPS5822964B2 (en) 1976-12-25 1976-12-25 How to measure crack depth using ultrasonic waves

Publications (2)

Publication Number Publication Date
JPS5381155A true JPS5381155A (en) 1978-07-18
JPS5822964B2 JPS5822964B2 (en) 1983-05-12

Family

ID=15640218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51157011A Expired JPS5822964B2 (en) 1976-12-25 1976-12-25 How to measure crack depth using ultrasonic waves

Country Status (1)

Country Link
JP (1) JPS5822964B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710449A (en) * 1980-06-21 1982-01-20 Teruo Kishi Temperature compensation type crack measuring device
JPS5745450A (en) * 1980-09-02 1982-03-15 Teruo Kishi Ultrasonic probe apparatus capable of adjusting focal position

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5710449A (en) * 1980-06-21 1982-01-20 Teruo Kishi Temperature compensation type crack measuring device
JPS6351262B2 (en) * 1980-06-21 1988-10-13 Teruo Kishi
JPS5745450A (en) * 1980-09-02 1982-03-15 Teruo Kishi Ultrasonic probe apparatus capable of adjusting focal position
JPS6339860B2 (en) * 1980-09-02 1988-08-08 Teruo Kishi

Also Published As

Publication number Publication date
JPS5822964B2 (en) 1983-05-12

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