JPS5292779A - Method of flaw detection for rolls - Google Patents

Method of flaw detection for rolls

Info

Publication number
JPS5292779A
JPS5292779A JP854876A JP854876A JPS5292779A JP S5292779 A JPS5292779 A JP S5292779A JP 854876 A JP854876 A JP 854876A JP 854876 A JP854876 A JP 854876A JP S5292779 A JPS5292779 A JP S5292779A
Authority
JP
Japan
Prior art keywords
rolls
flaw detection
roll
flaws
machine
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
JP854876A
Other languages
Japanese (ja)
Inventor
Naotake Okubo
Teruhisa Komori
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 JP854876A priority Critical patent/JPS5292779A/en
Publication of JPS5292779A publication Critical patent/JPS5292779A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To providea method of flaw detection for rolls, which employs local immersion method, whereby flaws on the surface of roll can be efficiently detected, while the roll is mounted on machine or apparatus.
COPYRIGHT: (C)1977,JPO&Japio
JP854876A 1976-01-30 1976-01-30 Method of flaw detection for rolls Pending JPS5292779A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP854876A JPS5292779A (en) 1976-01-30 1976-01-30 Method of flaw detection for rolls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP854876A JPS5292779A (en) 1976-01-30 1976-01-30 Method of flaw detection for rolls

Publications (1)

Publication Number Publication Date
JPS5292779A true JPS5292779A (en) 1977-08-04

Family

ID=11696177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP854876A Pending JPS5292779A (en) 1976-01-30 1976-01-30 Method of flaw detection for rolls

Country Status (1)

Country Link
JP (1) JPS5292779A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314161U (en) * 1986-07-11 1988-01-29
JPH05142215A (en) * 1991-11-22 1993-06-08 Kanto Special Steel Works Ltd Flaw detecting apparatus for cylinder surface by ultrasonic flaw detecting method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314161U (en) * 1986-07-11 1988-01-29
JPH05142215A (en) * 1991-11-22 1993-06-08 Kanto Special Steel Works Ltd Flaw detecting apparatus for cylinder surface by ultrasonic flaw detecting method

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