JPS60177964A - シ−ム位置検出装置 - Google Patents

シ−ム位置検出装置

Info

Publication number
JPS60177964A
JPS60177964A JP3255884A JP3255884A JPS60177964A JP S60177964 A JPS60177964 A JP S60177964A JP 3255884 A JP3255884 A JP 3255884A JP 3255884 A JP3255884 A JP 3255884A JP S60177964 A JPS60177964 A JP S60177964A
Authority
JP
Japan
Prior art keywords
coil
seam
detection
ring
excitation 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
JP3255884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6344472B2 (enrdf_load_stackoverflow
Inventor
Seiichi Watanabe
誠一 渡辺
Koji Kawamura
河村　皓二
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 JP3255884A priority Critical patent/JPS60177964A/ja
Publication of JPS60177964A publication Critical patent/JPS60177964A/ja
Publication of JPS6344472B2 publication Critical patent/JPS6344472B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP3255884A 1984-02-24 1984-02-24 シ−ム位置検出装置 Granted JPS60177964A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3255884A JPS60177964A (ja) 1984-02-24 1984-02-24 シ−ム位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3255884A JPS60177964A (ja) 1984-02-24 1984-02-24 シ−ム位置検出装置

Publications (2)

Publication Number Publication Date
JPS60177964A true JPS60177964A (ja) 1985-09-11
JPS6344472B2 JPS6344472B2 (enrdf_load_stackoverflow) 1988-09-05

Family

ID=12362236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3255884A Granted JPS60177964A (ja) 1984-02-24 1984-02-24 シ−ム位置検出装置

Country Status (1)

Country Link
JP (1) JPS60177964A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6344472B2 (enrdf_load_stackoverflow) 1988-09-05

Similar Documents

Publication Publication Date Title
US4506554A (en) Magnetoelastic torque transducer
US5130652A (en) AC magnetic flux leakage flaw detecting apparatus for detecting flaws in flat surfaces with rotating leakage detection element
US4303883A (en) Apparatus for detecting the center of a welded seam in accordance with fundamental harmonic component suppression
US4477776A (en) Apparatus and process for flux leakage testing using transverse and vectored magnetization
US3710236A (en) Magnetic leakage field flaw detector utilizing partially overlapping hall probes
US4002967A (en) Annular eddy current test coil with magnetic laminations adjacent a limited circumferential extent
US6617547B1 (en) Arc stray controlling welding apparatus
US4015101A (en) Scanning device for welding torches
EP0033802B1 (en) Eddy current inspection apparatus and probe
US3430134A (en) Weld tracker system having magnetically isolated pickup coils
JPS60177964A (ja) シ−ム位置検出装置
JPH0158441B2 (enrdf_load_stackoverflow)
JPH0141438B2 (enrdf_load_stackoverflow)
JPH0868778A (ja) 漏洩磁束探傷装置
JP2711883B2 (ja) 金属部材の内側輪郭を無接触で検出するセンサ
JP2003344362A (ja) 渦電流探傷プローブと渦電流探傷装置
JPS57192805A (en) Differential feedback type eddy current distance meter
JPS5922941Y2 (ja) 溶接線確認装置
JPS6011493Y2 (ja) 電磁誘導検知装置
JPS5839408Y2 (ja) 渦流探傷用検出コイル
JPH07311180A (ja) 渦流探傷コイル
JPH0415414B2 (enrdf_load_stackoverflow)
JPS579584A (en) Eddy system weld zone detecting method
GB1604973A (en) Apparatus for locating metal and/or ferromagnetic particles
JPH08219132A (ja) 締結部材の姿勢判別装置