JPH0439621B2 - - Google Patents

Info

Publication number
JPH0439621B2
JPH0439621B2 JP59143315A JP14331584A JPH0439621B2 JP H0439621 B2 JPH0439621 B2 JP H0439621B2 JP 59143315 A JP59143315 A JP 59143315A JP 14331584 A JP14331584 A JP 14331584A JP H0439621 B2 JPH0439621 B2 JP H0439621B2
Authority
JP
Japan
Prior art keywords
detected
unevenness
probe
eddy current
tissue unevenness
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 - Lifetime
Application number
JP59143315A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6123962A (ja
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 filed Critical
Priority to JP14331584A priority Critical patent/JPS6123962A/ja
Publication of JPS6123962A publication Critical patent/JPS6123962A/ja
Publication of JPH0439621B2 publication Critical patent/JPH0439621B2/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
    • G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/904—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents with two or more sensors

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)
JP14331584A 1984-07-12 1984-07-12 渦流による組織むら検出方法 Granted JPS6123962A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14331584A JPS6123962A (ja) 1984-07-12 1984-07-12 渦流による組織むら検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14331584A JPS6123962A (ja) 1984-07-12 1984-07-12 渦流による組織むら検出方法

Publications (2)

Publication Number Publication Date
JPS6123962A JPS6123962A (ja) 1986-02-01
JPH0439621B2 true JPH0439621B2 (enrdf_load_stackoverflow) 1992-06-30

Family

ID=15335916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14331584A Granted JPS6123962A (ja) 1984-07-12 1984-07-12 渦流による組織むら検出方法

Country Status (1)

Country Link
JP (1) JPS6123962A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3551739B2 (ja) * 1997-12-22 2004-08-11 住友金属工業株式会社 圧延ロールのクラック探傷方法
JP6562055B2 (ja) * 2017-01-31 2019-08-21 Ｊｆｅスチール株式会社 方向性電磁鋼板の加工状態評価方法、加工状態評価装置、及び製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS528886A (en) * 1975-07-09 1977-01-24 Kubota Ltd Cast iron pipe structure judging unit
JPS5730971A (en) * 1980-07-31 1982-02-19 Ponii Sangyo Kk Metal detector

Also Published As

Publication number Publication date
JPS6123962A (ja) 1986-02-01

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees