GB2131552B - Non-destructive testing using eddy-currents - Google Patents

Non-destructive testing using eddy-currents

Info

Publication number
GB2131552B
GB2131552B GB08331253A GB8331253A GB2131552B GB 2131552 B GB2131552 B GB 2131552B GB 08331253 A GB08331253 A GB 08331253A GB 8331253 A GB8331253 A GB 8331253A GB 2131552 B GB2131552 B GB 2131552B
Authority
GB
United Kingdom
Prior art keywords
eddy
currents
destructive testing
destructive
testing
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
Application number
GB08331253A
Other versions
GB8331253D0 (en
GB2131552A (en
Inventor
Kenneth Duncan Boness
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Publication of GB8331253D0 publication Critical patent/GB8331253D0/en
Publication of GB2131552A publication Critical patent/GB2131552A/en
Application granted granted Critical
Publication of GB2131552B publication Critical patent/GB2131552B/en
Expired 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
    • G01N27/9046—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 by analysing electrical signals
GB08331253A 1982-11-26 1983-11-23 Non-destructive testing using eddy-currents Expired GB2131552B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8233836 1982-11-26

Publications (3)

Publication Number Publication Date
GB8331253D0 GB8331253D0 (en) 1983-12-29
GB2131552A GB2131552A (en) 1984-06-20
GB2131552B true GB2131552B (en) 1986-12-31

Family

ID=10534565

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08331253A Expired GB2131552B (en) 1982-11-26 1983-11-23 Non-destructive testing using eddy-currents

Country Status (2)

Country Link
DE (1) DE3342417A1 (en)
GB (1) GB2131552B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815009A1 (en) * 1988-04-30 1989-11-09 Leybold Ag DEVICE AND METHOD FOR NON-DESTRUCTION-FREE MEASUREMENT OF THE Ohmic RESISTANCE OF THIN LAYERS IN ACCORDANCE WITH THE Eddy Current Principle
CA2005551C (en) * 1988-12-29 1999-08-31 Pedro F. Lara Transient electromagnetic method for detecting irregularities on conductive containers having variations in jacket thickness
DE19954968C2 (en) * 1999-11-16 2001-09-20 Bosch Gmbh Robert Arrangement for determining the properties of magnetoresistive test specimens
CN102230914B (en) * 2011-03-31 2012-11-21 厦门安锐捷电子科技有限公司 Electromagnetic resonance-based nondestructive testing method for metal material
CN108982658B (en) * 2018-07-12 2023-07-25 沈阳仪表科学研究院有限公司 Probe for detecting in pipeline and system thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1616084C3 (en) * 1967-02-16 1974-05-16 Tesla, N.P., Prag Circuit arrangement for quality factor measurement
US3801799A (en) * 1972-08-14 1974-04-02 Wagner Electric Corp Capacitance and resistance-responsive control circuits
US4254857A (en) * 1978-09-15 1981-03-10 H. R. Electronics Company Detection device
HU184962B (en) * 1981-08-03 1984-11-28 Karoly Duelk Loop-sensor of eddy current
US4460003A (en) * 1981-08-21 1984-07-17 Mars, Inc. Coin presence sensing apparatus
SE428971B (en) * 1981-12-02 1983-08-01 Asea Ab OPTICAL SENSOR

Also Published As

Publication number Publication date
GB8331253D0 (en) 1983-12-29
GB2131552A (en) 1984-06-20
DE3342417A1 (en) 1984-05-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921123