JPS5267689A - Method of detecting defects on surface of steel pipe - Google Patents

Method of detecting defects on surface of steel pipe

Info

Publication number
JPS5267689A
JPS5267689A JP50142885A JP14288575A JPS5267689A JP S5267689 A JPS5267689 A JP S5267689A JP 50142885 A JP50142885 A JP 50142885A JP 14288575 A JP14288575 A JP 14288575A JP S5267689 A JPS5267689 A JP S5267689A
Authority
JP
Japan
Prior art keywords
steel pipe
detecting defects
defects
detecting
diametered
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
JP50142885A
Other languages
Japanese (ja)
Inventor
Ichiro Toyama
Naotake Okubo
Mitsuhiro Ota
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 JP50142885A priority Critical patent/JPS5267689A/en
Publication of JPS5267689A publication Critical patent/JPS5267689A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE:To provide a method of detecting defects on the surface of steel pipe, which enables by the use of ultrasonic probe to detect defects on the inner and outer surfaces of large-diametered steel pipe, automatically and in a short period of time.
JP50142885A 1975-12-03 1975-12-03 Method of detecting defects on surface of steel pipe Pending JPS5267689A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50142885A JPS5267689A (en) 1975-12-03 1975-12-03 Method of detecting defects on surface of steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50142885A JPS5267689A (en) 1975-12-03 1975-12-03 Method of detecting defects on surface of steel pipe

Publications (1)

Publication Number Publication Date
JPS5267689A true JPS5267689A (en) 1977-06-04

Family

ID=15325846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50142885A Pending JPS5267689A (en) 1975-12-03 1975-12-03 Method of detecting defects on surface of steel pipe

Country Status (1)

Country Link
JP (1) JPS5267689A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819555A (en) * 1981-07-27 1983-02-04 Olympus Optical Co Ltd Scanning of cylindrical sample for ultrasonic microscope

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819555A (en) * 1981-07-27 1983-02-04 Olympus Optical Co Ltd Scanning of cylindrical sample for ultrasonic microscope

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