JPS531587A - Method and system for removing flaw from long material - Google Patents

Method and system for removing flaw from long material

Info

Publication number
JPS531587A
JPS531587A JP7557776A JP7557776A JPS531587A JP S531587 A JPS531587 A JP S531587A JP 7557776 A JP7557776 A JP 7557776A JP 7557776 A JP7557776 A JP 7557776A JP S531587 A JPS531587 A JP S531587A
Authority
JP
Japan
Prior art keywords
long material
removing flaw
flaw
machine
marking
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
JP7557776A
Other languages
Japanese (ja)
Inventor
Masaaki Murakami
Tsuneo Kuwahata
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 JP7557776A priority Critical patent/JPS531587A/en
Publication of JPS531587A publication Critical patent/JPS531587A/en
Pending legal-status Critical Current

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

Abstract

PURPOSE: To improve the yield and quality of products by marking the defective portion before machining and by detecting the mark in front and after the machine to control the work of the machine.
COPYRIGHT: (C)1978,JPO&Japio
JP7557776A 1976-06-28 1976-06-28 Method and system for removing flaw from long material Pending JPS531587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7557776A JPS531587A (en) 1976-06-28 1976-06-28 Method and system for removing flaw from long material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7557776A JPS531587A (en) 1976-06-28 1976-06-28 Method and system for removing flaw from long material

Publications (1)

Publication Number Publication Date
JPS531587A true JPS531587A (en) 1978-01-09

Family

ID=13580174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7557776A Pending JPS531587A (en) 1976-06-28 1976-06-28 Method and system for removing flaw from long material

Country Status (1)

Country Link
JP (1) JPS531587A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106969U (en) * 1980-12-24 1982-07-01
JPS62249039A (en) * 1986-04-21 1987-10-30 Kobe Steel Ltd Monitoring system for flaw detecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57106969U (en) * 1980-12-24 1982-07-01
JPS62249039A (en) * 1986-04-21 1987-10-30 Kobe Steel Ltd Monitoring system for flaw detecting device

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