JPH0211865B2 - - Google Patents

Info

Publication number
JPH0211865B2
JPH0211865B2 JP3436483A JP3436483A JPH0211865B2 JP H0211865 B2 JPH0211865 B2 JP H0211865B2 JP 3436483 A JP3436483 A JP 3436483A JP 3436483 A JP3436483 A JP 3436483A JP H0211865 B2 JPH0211865 B2 JP H0211865B2
Authority
JP
Japan
Prior art keywords
magnetic field
coil
strip
flaw detection
magnetizer
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.)
Expired
Application number
JP3436483A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59160750A (ja
Inventor
Toshio Toyoda
Akinobu Ogasawara
Shuji Naito
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 JP3436483A priority Critical patent/JPS59160750A/ja
Publication of JPS59160750A publication Critical patent/JPS59160750A/ja
Publication of JPH0211865B2 publication Critical patent/JPH0211865B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP3436483A 1983-03-04 1983-03-04 ストリツプの磁気探傷用磁化器 Granted JPS59160750A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3436483A JPS59160750A (ja) 1983-03-04 1983-03-04 ストリツプの磁気探傷用磁化器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3436483A JPS59160750A (ja) 1983-03-04 1983-03-04 ストリツプの磁気探傷用磁化器

Publications (2)

Publication Number Publication Date
JPS59160750A JPS59160750A (ja) 1984-09-11
JPH0211865B2 true JPH0211865B2 (OSRAM) 1990-03-16

Family

ID=12412105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3436483A Granted JPS59160750A (ja) 1983-03-04 1983-03-04 ストリツプの磁気探傷用磁化器

Country Status (1)

Country Link
JP (1) JPS59160750A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064180U (ja) * 1992-06-19 1994-01-18 株式会社イナックス 排水溝の洗浄装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61170068U (OSRAM) * 1985-04-10 1986-10-22
JPS6396547A (ja) * 1986-10-14 1988-04-27 Nippon Steel Corp 帯状金属板の欠陥検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH064180U (ja) * 1992-06-19 1994-01-18 株式会社イナックス 排水溝の洗浄装置

Also Published As

Publication number Publication date
JPS59160750A (ja) 1984-09-11

Similar Documents

Publication Publication Date Title
KR100671630B1 (ko) 자기 탐상 장치의 누설 자기 검출 센서 및 스트립의온라인 탐상 방법
KR101679446B1 (ko) 와류 탐상용 프로브
KR20020060681A (ko) 누설자속 탐상법 및 그 것을 이용한 열연강판의 제조방법
CN209803055U (zh) 用于管道漏磁内检测的直流轴向磁化装置及内检测装置
JPH05164745A (ja) 鋼体の探傷方法及びその装置
US3437917A (en) Method of and apparatus for high speed magnetic inspection of tubular goods
JP6452880B1 (ja) 管状体のきず又は欠陥の検査方法及び装置
GB881495A (en) Probe device for flaw detection
JPH0211865B2 (OSRAM)
KR100626228B1 (ko) 교류자기장을 이용한 유도자속 탐상장치 및 그 방법
JPH08193980A (ja) 磁気探傷法及び、磁気探傷装置
JPS61264251A (ja) 渦流探傷方法及び装置
JP3530472B2 (ja) 棒鋼の傷検出装置
JPS6315153A (ja) 物品を磁気的に記録検査する着磁装置
JPH072967U (ja) 直径を挾んで対置されたコイルを有する渦電流プローブ
JPS61147158A (ja) ストリツプの欠陥検出装置
JP6565849B2 (ja) 漏洩磁束探傷装置
JPH09166582A (ja) 電磁気探傷法
JPH03118465A (ja) 管内欠陥検出装置
JP2959395B2 (ja) 金属管内の金属残留物検出方法
JPH06347447A (ja) 渦流探傷方法及びその装置
JPS5935807Y2 (ja) 渦流探傷装置
JPH07151732A (ja) 鋼管端部磁化装置
JPS6015020B2 (ja) 直交交差磁界による電磁誘導検知装置
JPH0843358A (ja) 鋼管の渦流探傷方法