JPS51141685A - Magnetic flaw detector - Google Patents

Magnetic flaw detector

Info

Publication number
JPS51141685A
JPS51141685A JP6628875A JP6628875A JPS51141685A JP S51141685 A JPS51141685 A JP S51141685A JP 6628875 A JP6628875 A JP 6628875A JP 6628875 A JP6628875 A JP 6628875A JP S51141685 A JPS51141685 A JP S51141685A
Authority
JP
Japan
Prior art keywords
flaw detector
magnetic flaw
detect
magnetic field
tubular member
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
JP6628875A
Other languages
Japanese (ja)
Other versions
JPS5416873B2 (en
Inventor
Tatsuo Hiroshima
Takahide Sakamoto
Tetsuya Hirota
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
Sumitomo Metal 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP6628875A priority Critical patent/JPS51141685A/en
Publication of JPS51141685A publication Critical patent/JPS51141685A/en
Publication of JPS5416873B2 publication Critical patent/JPS5416873B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)

Abstract

PURPOSE: To make it possible to detect and indicate flaws at both lateral sides of a tubular member by exerting electrical correction to signals detected by magnetic field detecting element.
COPYRIGHT: (C)1976,JPO&Japio
JP6628875A 1975-05-31 1975-05-31 Magnetic flaw detector Granted JPS51141685A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6628875A JPS51141685A (en) 1975-05-31 1975-05-31 Magnetic flaw detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6628875A JPS51141685A (en) 1975-05-31 1975-05-31 Magnetic flaw detector

Publications (2)

Publication Number Publication Date
JPS51141685A true JPS51141685A (en) 1976-12-06
JPS5416873B2 JPS5416873B2 (en) 1979-06-26

Family

ID=13311476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6628875A Granted JPS51141685A (en) 1975-05-31 1975-05-31 Magnetic flaw detector

Country Status (1)

Country Link
JP (1) JPS51141685A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249252A (en) * 1985-08-29 1987-03-03 Nippon Kokan Kk <Nkk> Correction of automatic magnetic flaw detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6249252A (en) * 1985-08-29 1987-03-03 Nippon Kokan Kk <Nkk> Correction of automatic magnetic flaw detector

Also Published As

Publication number Publication date
JPS5416873B2 (en) 1979-06-26

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