GB8315680D0 - Eddy current microscopes - Google Patents

Eddy current microscopes

Info

Publication number
GB8315680D0
GB8315680D0 GB838315680A GB8315680A GB8315680D0 GB 8315680 D0 GB8315680 D0 GB 8315680D0 GB 838315680 A GB838315680 A GB 838315680A GB 8315680 A GB8315680 A GB 8315680A GB 8315680 D0 GB8315680 D0 GB 8315680D0
Authority
GB
United Kingdom
Prior art keywords
eddy current
microscopes
current microscopes
eddy
current
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Withdrawn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
GB838315680A
Other versions
GB2124772A (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 Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB8315680D0 publication Critical patent/GB8315680D0/en
Publication of GB2124772A publication Critical patent/GB2124772A/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Withdrawn legal-status Critical Current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
    • G01N27/9073—Recording measured data
    • G01N27/908—Recording measured data synchronously with scanning
GB08315680A 1982-08-03 1983-06-08 Eddy current flaw detector Withdrawn GB2124772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40468782A 1982-08-03 1982-08-03

Publications (2)

Publication Number Publication Date
GB8315680D0 true GB8315680D0 (en) 1983-07-13
GB2124772A GB2124772A (en) 1984-02-22

Family

ID=23600622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315680A Withdrawn GB2124772A (en) 1982-08-03 1983-06-08 Eddy current flaw detector

Country Status (7)

Country Link
JP (1) JPS5952748A (en)
DE (1) DE3327571A1 (en)
FR (1) FR2531537A1 (en)
GB (1) GB2124772A (en)
IL (1) IL68155A0 (en)
IT (1) IT1170175B (en)
SE (1) SE8303776L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644274A (en) * 1983-04-01 1987-02-17 General Electric Company Apparatus for supporting an eddy current probe used to scan an irregular surface
EP1241473A1 (en) * 2001-03-16 2002-09-18 Siemens Aktiengesellschaft Method for the nondestructiv testing of carbide alloys and for production of a gas turbine blade
WO2002079774A2 (en) * 2001-03-16 2002-10-10 Siemens Aktiengesellschaft Method for carrying out nondestructive testing of alloys, which contain carbides or which are sulfided near the surface
FR2926136B1 (en) * 2008-01-03 2010-04-02 Eads Europ Aeronautic Defence METHOD FOR SCANNING A PHYSICAL CHARACTERISTIC TO THE SURFACE OF AN OBJECT
GB201110678D0 (en) 2011-06-23 2011-08-10 Sarclad Ltd A method of detecting defects in a metallic surface
CN104316596A (en) * 2014-11-07 2015-01-28 中航工业贵州航空动力有限公司 Crack detection method for second-level tray and third-level tray of aircraft engine compressor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB587158A (en) * 1942-12-29 1947-04-16 George Keinath Improvements in three magnitude recorders
US3243697A (en) * 1961-07-03 1966-03-29 Shell Oil Co Self-contained pipeline inspecting system
GB1072436A (en) * 1963-09-04 1967-06-14 Atomic Energy Authority Uk Improvements in or relating to techniques for examining the internal structure of a specimen
US3351852A (en) * 1964-08-26 1967-11-07 Hugo L Libby Graphical nulling device for nondestructive eddy current testing equipment
US3302105A (en) * 1964-08-26 1967-01-31 Hugo L Libby Eddy current nondestructive testing device using an oscilloscope to identify and locate irregularities in a test piece
US3475681A (en) * 1965-08-02 1969-10-28 Magnaflux Corp Apparatus display system for providing plural indications and threshold indications
US3419797A (en) * 1966-01-21 1968-12-31 Atomic Energy Commission Usa Nondestructive eddy current testing device for testing metal tubing and instantaneously displaying the cross section of said tubing
US4439730A (en) * 1981-05-08 1984-03-27 Amf Inc. Nondestructive inspection apparatus and method utilizing combined inspection signals obtained from orthogonal magnetic fields
FR2512959A1 (en) * 1981-09-14 1983-03-18 Commissariat Energie Atomique METHOD AND DEVICES FOR MONITORING A SURFACE USING A CURRENT FUEL CURRENT

Also Published As

Publication number Publication date
SE8303776D0 (en) 1983-07-01
IT8322195A1 (en) 1985-01-22
GB2124772A (en) 1984-02-22
SE8303776L (en) 1984-02-04
IT8322195A0 (en) 1983-07-22
IT1170175B (en) 1987-06-03
JPS5952748A (en) 1984-03-27
DE3327571A1 (en) 1984-02-09
IL68155A0 (en) 1983-06-15
FR2531537A1 (en) 1984-02-10

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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)