JP2003232777A - 渦電流を利用した鋼材面の異常部の検出方法およびその装置 - Google Patents

渦電流を利用した鋼材面の異常部の検出方法およびその装置

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Publication number
JP2003232777A
JP2003232777A JP2002033503A JP2002033503A JP2003232777A JP 2003232777 A JP2003232777 A JP 2003232777A JP 2002033503 A JP2002033503 A JP 2002033503A JP 2002033503 A JP2002033503 A JP 2002033503A JP 2003232777 A JP2003232777 A JP 2003232777A
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Japan
Prior art keywords
eddy current
steel
steel material
detecting
detection
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
JP2002033503A
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English (en)
Japanese (ja)
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JP2003232777A5 (cg-RX-API-DMAC7.html
Inventor
Takashi Komatsu
隆司 小松
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.)
Sanyo Special Steel Co Ltd
Original Assignee
Sanyo Special Steel Co 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 Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Priority to JP2002033503A priority Critical patent/JP2003232777A/ja
Priority to CN 03110541 priority patent/CN1441247A/zh
Publication of JP2003232777A publication Critical patent/JP2003232777A/ja
Publication of JP2003232777A5 publication Critical patent/JP2003232777A5/ja
Pending legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP2002033503A 2002-02-12 2002-02-12 渦電流を利用した鋼材面の異常部の検出方法およびその装置 Pending JP2003232777A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002033503A JP2003232777A (ja) 2002-02-12 2002-02-12 渦電流を利用した鋼材面の異常部の検出方法およびその装置
CN 03110541 CN1441247A (zh) 2002-02-12 2003-02-12 利用涡流的钢制品的非破坏检查方法及所用装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002033503A JP2003232777A (ja) 2002-02-12 2002-02-12 渦電流を利用した鋼材面の異常部の検出方法およびその装置

Publications (2)

Publication Number Publication Date
JP2003232777A true JP2003232777A (ja) 2003-08-22
JP2003232777A5 JP2003232777A5 (cg-RX-API-DMAC7.html) 2005-06-23

Family

ID=27776280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002033503A Pending JP2003232777A (ja) 2002-02-12 2002-02-12 渦電流を利用した鋼材面の異常部の検出方法およびその装置

Country Status (1)

Country Link
JP (1) JP2003232777A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008126553A1 (ja) 2007-03-14 2008-10-23 Sumitomo Metal Industries, Ltd. 渦流検査方法、該渦流検査方法で検査した鋼管、及び該渦流検査方法を実施するための渦流検査装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008126553A1 (ja) 2007-03-14 2008-10-23 Sumitomo Metal Industries, Ltd. 渦流検査方法、該渦流検査方法で検査した鋼管、及び該渦流検査方法を実施するための渦流検査装置

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