DE2514526A1 - METHOD AND DEVICE FOR TESTING FERROMAGNETIC SHEET METAL - Google Patents

METHOD AND DEVICE FOR TESTING FERROMAGNETIC SHEET METAL

Info

Publication number
DE2514526A1
DE2514526A1 DE19752514526 DE2514526A DE2514526A1 DE 2514526 A1 DE2514526 A1 DE 2514526A1 DE 19752514526 DE19752514526 DE 19752514526 DE 2514526 A DE2514526 A DE 2514526A DE 2514526 A1 DE2514526 A1 DE 2514526A1
Authority
DE
Germany
Prior art keywords
sheet metal
ferromagnetic sheet
testing ferromagnetic
testing
metal
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Withdrawn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
DE19752514526
Other languages
German (de)
Inventor
Maurice Noel Lapper
John Henry Raymond Lodge
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.)
British Steel Corp
Original Assignee
British Steel 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 British Steel Corp filed Critical British Steel Corp
Publication of DE2514526A1 publication Critical patent/DE2514526A1/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Withdrawn legal-status Critical Current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
    • G01N27/83—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
DE19752514526 1974-04-03 1975-04-03 METHOD AND DEVICE FOR TESTING FERROMAGNETIC SHEET METAL Withdrawn DE2514526A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1480874A GB1508771A (en) 1974-04-03 1974-04-03 Magnetic testers

Publications (1)

Publication Number Publication Date
DE2514526A1 true DE2514526A1 (en) 1975-10-09

Family

ID=10047844

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752514526 Withdrawn DE2514526A1 (en) 1974-04-03 1975-04-03 METHOD AND DEVICE FOR TESTING FERROMAGNETIC SHEET METAL

Country Status (4)

Country Link
DE (1) DE2514526A1 (en)
FR (1) FR2266884B3 (en)
GB (1) GB1508771A (en)
NL (1) NL7503996A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109557172B (en) * 2018-12-29 2024-04-02 东方电气集团东方锅炉股份有限公司 Test block and test method for magnetic powder detection depth test

Also Published As

Publication number Publication date
FR2266884A1 (en) 1975-10-31
GB1508771A (en) 1978-04-26
FR2266884B3 (en) 1977-12-16
NL7503996A (en) 1975-10-07

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination