JPS63177053A - 鋼材の表面疵探傷方法および装置 - Google Patents

鋼材の表面疵探傷方法および装置

Info

Publication number
JPS63177053A
JPS63177053A JP974387A JP974387A JPS63177053A JP S63177053 A JPS63177053 A JP S63177053A JP 974387 A JP974387 A JP 974387A JP 974387 A JP974387 A JP 974387A JP S63177053 A JPS63177053 A JP S63177053A
Authority
JP
Japan
Prior art keywords
flaw detection
magnetizer
magnetic flux
surface flaw
coil
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
JP974387A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439031B2 (enrdf_load_stackoverflow
Inventor
Shoji Murota
室田　昭治
Yoshio Kamimura
上村　良夫
Yukito Sasaki
佐々木　幸人
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 JP974387A priority Critical patent/JPS63177053A/ja
Publication of JPS63177053A publication Critical patent/JPS63177053A/ja
Publication of JPH0439031B2 publication Critical patent/JPH0439031B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP974387A 1987-01-19 1987-01-19 鋼材の表面疵探傷方法および装置 Granted JPS63177053A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP974387A JPS63177053A (ja) 1987-01-19 1987-01-19 鋼材の表面疵探傷方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP974387A JPS63177053A (ja) 1987-01-19 1987-01-19 鋼材の表面疵探傷方法および装置

Publications (2)

Publication Number Publication Date
JPS63177053A true JPS63177053A (ja) 1988-07-21
JPH0439031B2 JPH0439031B2 (enrdf_load_stackoverflow) 1992-06-26

Family

ID=11728790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP974387A Granted JPS63177053A (ja) 1987-01-19 1987-01-19 鋼材の表面疵探傷方法および装置

Country Status (1)

Country Link
JP (1) JPS63177053A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003091655A1 (fr) * 2002-04-26 2003-11-06 Azuma Systems Co., Ltd Procede de verification de metaux et dispositif de verification de metaux
WO2004094939A1 (ja) * 2003-04-22 2004-11-04 Azuma Systems Co., Ltd 磁気プローブ
JP2007256274A (ja) * 2006-02-24 2007-10-04 Jfe Steel Kk 微小凹凸表面欠陥の検出方法及び装置
JP2007298482A (ja) * 2006-05-08 2007-11-15 Nippon Denji Sokki Kk 鋼管用磁粉探傷装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105884A (en) * 1976-03-02 1977-09-05 Mitsubishi Electric Corp Tester using eddy current
JPS6157857U (enrdf_load_stackoverflow) * 1984-09-21 1986-04-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52105884A (en) * 1976-03-02 1977-09-05 Mitsubishi Electric Corp Tester using eddy current
JPS6157857U (enrdf_load_stackoverflow) * 1984-09-21 1986-04-18

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003091655A1 (fr) * 2002-04-26 2003-11-06 Azuma Systems Co., Ltd Procede de verification de metaux et dispositif de verification de metaux
WO2003091656A1 (fr) * 2002-04-26 2003-11-06 Azuma Systems Co., Ltd Procede de detection de la forme d'une piece, capteur d'identification de piece et dispositif d'identification de piece
WO2003091657A1 (fr) * 2002-04-26 2003-11-06 Azuma Systems Co., Ltd Sonde magnetique
WO2004094939A1 (ja) * 2003-04-22 2004-11-04 Azuma Systems Co., Ltd 磁気プローブ
JP2007256274A (ja) * 2006-02-24 2007-10-04 Jfe Steel Kk 微小凹凸表面欠陥の検出方法及び装置
JP2007298482A (ja) * 2006-05-08 2007-11-15 Nippon Denji Sokki Kk 鋼管用磁粉探傷装置

Also Published As

Publication number Publication date
JPH0439031B2 (enrdf_load_stackoverflow) 1992-06-26

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