FR505324A - Method and apparatus for testing magnetizable objects - Google Patents

Method and apparatus for testing magnetizable objects

Info

Publication number
FR505324A
FR505324A FR505324A FR505324DA FR505324A FR 505324 A FR505324 A FR 505324A FR 505324 A FR505324 A FR 505324A FR 505324D A FR505324D A FR 505324DA FR 505324 A FR505324 A FR 505324A
Authority
FR
France
Prior art keywords
magnetizable objects
testing
testing magnetizable
objects
magnetizable
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
FR505324A
Other languages
French (fr)
Inventor
Charles William Burrows
Rudolph James Wig
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.)
CHARLES WILLIAM BURROWS
Original Assignee
CHARLES WILLIAM BURROWS
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 CHARLES WILLIAM BURROWS filed Critical CHARLES WILLIAM BURROWS
Application granted granted Critical
Publication of FR505324A publication Critical patent/FR505324A/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
    • G01N27/9006—Details, e.g. in the structure or functioning of 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)
FR505324A 1919-10-23 1919-10-23 Method and apparatus for testing magnetizable objects Expired FR505324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR505324T 1919-10-23

Publications (1)

Publication Number Publication Date
FR505324A true FR505324A (en) 1920-07-28

Family

ID=8908409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR505324A Expired FR505324A (en) 1919-10-23 1919-10-23 Method and apparatus for testing magnetizable objects

Country Status (1)

Country Link
FR (1) FR505324A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924730A1 (en) * 1978-08-07 1980-02-14 Gen Electric METHOD AND DEVICE FOR DETERMINING A PARAMAGNETIC ADDITIVE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924730A1 (en) * 1978-08-07 1980-02-14 Gen Electric METHOD AND DEVICE FOR DETERMINING A PARAMAGNETIC ADDITIVE

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