FR914595A - Crack detector for tubular elements - Google Patents

Crack detector for tubular elements

Info

Publication number
FR914595A
FR914595A FR914595DA FR914595A FR 914595 A FR914595 A FR 914595A FR 914595D A FR914595D A FR 914595DA FR 914595 A FR914595 A FR 914595A
Authority
FR
France
Prior art keywords
tubular elements
crack detector
crack
detector
tubular
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
Other languages
French (fr)
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.)
Shell Development Co
Original Assignee
Shell Development 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 Shell Development Co filed Critical Shell Development Co
Application granted granted Critical
Publication of FR914595A publication Critical patent/FR914595A/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)
FR914595D 1945-09-18 1945-09-18 Crack detector for tubular elements Expired FR914595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR914595T 1945-09-18

Publications (1)

Publication Number Publication Date
FR914595A true FR914595A (en) 1946-10-11

Family

ID=9422386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914595D Expired FR914595A (en) 1945-09-18 1945-09-18 Crack detector for tubular elements

Country Status (1)

Country Link
FR (1) FR914595A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002967A (en) * 1975-08-01 1977-01-11 Aluminum Company Of America Annular eddy current test coil with magnetic laminations adjacent a limited circumferential extent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002967A (en) * 1975-08-01 1977-01-11 Aluminum Company Of America Annular eddy current test coil with magnetic laminations adjacent a limited circumferential extent

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