CN120659988A - 表面检查装置及表面检查方法 - Google Patents

表面检查装置及表面检查方法

Info

Publication number
CN120659988A
CN120659988A CN202380093329.4A CN202380093329A CN120659988A CN 120659988 A CN120659988 A CN 120659988A CN 202380093329 A CN202380093329 A CN 202380093329A CN 120659988 A CN120659988 A CN 120659988A
Authority
CN
China
Prior art keywords
flaw
inspection
image
unit
magnetic powder
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
CN202380093329.4A
Other languages
English (en)
Chinese (zh)
Inventor
中田武男
太田祥之
石井位直
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 and Sumitomo Metal 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 and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CN120659988A publication Critical patent/CN120659988A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material 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)
CN202380093329.4A 2023-02-06 2023-07-04 表面检查装置及表面检查方法 Pending CN120659988A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023016416 2023-02-06
JP2023-016416 2023-02-06
PCT/JP2023/024817 WO2024166415A1 (ja) 2023-02-06 2023-07-04 表面検査装置及び表面検査方法

Publications (1)

Publication Number Publication Date
CN120659988A true CN120659988A (zh) 2025-09-16

Family

ID=92262244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380093329.4A Pending CN120659988A (zh) 2023-02-06 2023-07-04 表面检查装置及表面检查方法

Country Status (3)

Country Link
JP (1) JPWO2024166415A1 (https=)
CN (1) CN120659988A (https=)
WO (1) WO2024166415A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07111419B2 (ja) * 1985-08-30 1995-11-29 大同特殊鋼株式会社 螢光磁粉探傷における画像信号処理方法および装置
JPH0810197B2 (ja) * 1992-04-30 1996-01-31 株式会社神戸製鋼所 表面疵自動探傷方法
JPH06174696A (ja) * 1992-12-10 1994-06-24 Nkk Corp 磁粉探傷用磁化装置
JP3440569B2 (ja) * 1994-09-13 2003-08-25 住友金属工業株式会社 磁粉探傷方法及びその装置
JP2001281226A (ja) * 2000-03-29 2001-10-10 Daido Steel Co Ltd 蛍光磁粉探傷方法および蛍光磁粉探傷装置
JP2002324233A (ja) * 2001-04-25 2002-11-08 Showa Corp パイプの割れ検出方法及び装置
JP4189307B2 (ja) * 2003-12-05 2008-12-03 新日本製鐵株式会社 鋼片の表面疵検査方法
JP6596188B2 (ja) * 2015-04-02 2019-10-23 マークテック株式会社 探傷装置、及び探傷装置による傷部検出方法
JP7132894B2 (ja) * 2019-08-05 2022-09-07 電子磁気工業株式会社 磁粉探傷装置、及び磁粉探傷方法

Also Published As

Publication number Publication date
JPWO2024166415A1 (https=) 2024-08-15
WO2024166415A1 (ja) 2024-08-15

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