GB0900490D0 - Defect detection apparatus and method for detecting defects - Google Patents

Defect detection apparatus and method for detecting defects

Info

Publication number
GB0900490D0
GB0900490D0 GBGB0900490.4A GB0900490A GB0900490D0 GB 0900490 D0 GB0900490 D0 GB 0900490D0 GB 0900490 A GB0900490 A GB 0900490A GB 0900490 D0 GB0900490 D0 GB 0900490D0
Authority
GB
United Kingdom
Prior art keywords
detection apparatus
defect detection
detecting defects
defects
detecting
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.)
Withdrawn
Application number
GBGB0900490.4A
Other versions
GB2466849A (en
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.)
General Electric Technology GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Priority to GB0900490A priority Critical patent/GB2466849A/en
Publication of GB0900490D0 publication Critical patent/GB0900490D0/en
Publication of GB2466849A publication Critical patent/GB2466849A/en
Withdrawn legal-status Critical Current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
    • G01N27/9006—Details, e.g. in the structure or functioning of sensors
    • 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
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • 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
    • G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
GB0900490A 2009-01-13 2009-01-13 Defect detection using magnetic field and particles Withdrawn GB2466849A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0900490A GB2466849A (en) 2009-01-13 2009-01-13 Defect detection using magnetic field and particles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0900490A GB2466849A (en) 2009-01-13 2009-01-13 Defect detection using magnetic field and particles

Publications (2)

Publication Number Publication Date
GB0900490D0 true GB0900490D0 (en) 2009-02-11
GB2466849A GB2466849A (en) 2010-07-14

Family

ID=40379492

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0900490A Withdrawn GB2466849A (en) 2009-01-13 2009-01-13 Defect detection using magnetic field and particles

Country Status (1)

Country Link
GB (1) GB2466849A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112229899A (en) * 2020-09-29 2021-01-15 深圳市人工智能与机器人研究院 Defect detection method of ferromagnetic component and related equipment
CN113466326A (en) * 2021-06-21 2021-10-01 电子科技大学 Magnetic field visual sensing module based on backlight transmission type structure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240027546A1 (en) * 2022-07-20 2024-01-25 General Electric Company Magneto-Optic Defect Visualization System

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL48575C (en) * 1936-06-17
GB1602643A (en) * 1978-03-14 1981-11-11 Kins Developments Ltd Magnetic particle inspection
JPS6034066B2 (en) * 1979-09-10 1985-08-06 三菱重工業株式会社 Magnetic particle testing equipment
JPS59226859A (en) * 1983-06-07 1984-12-20 Mitsubishi Electric Corp Flaw appearing member for magnetic flaw detecting test
US4625167A (en) * 1983-07-05 1986-11-25 Sigma Research, Inc. Flaw imaging in ferrous and nonferrous materials using magneto-optic visualization
US4755752A (en) * 1983-07-05 1988-07-05 Gerald L. Fitzpatrick Flaw imaging in ferrous and nonferrous materials using magneto-optic visualization
GB8906506D0 (en) * 1989-03-21 1989-05-04 British Steel Plc Magnetic pattern viewer
US5446378A (en) * 1993-12-15 1995-08-29 Grumman Aerospace Corporation Magneto-optic eddy current imaging apparatus and method including dithering the image relative to the sensor
JP3614419B2 (en) * 2002-11-25 2005-01-26 川崎重工業株式会社 Magnetic particle inspection method and magnetic particle inspection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112229899A (en) * 2020-09-29 2021-01-15 深圳市人工智能与机器人研究院 Defect detection method of ferromagnetic component and related equipment
CN113466326A (en) * 2021-06-21 2021-10-01 电子科技大学 Magnetic field visual sensing module based on backlight transmission type structure

Also Published As

Publication number Publication date
GB2466849A (en) 2010-07-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)