FR1099042A - Perfectionnements apportés aux moyens électromagnétiques de contrôle de pièces métalliques - Google Patents

Perfectionnements apportés aux moyens électromagnétiques de contrôle de pièces métalliques

Info

Publication number
FR1099042A
FR1099042A FR1099042DA FR1099042A FR 1099042 A FR1099042 A FR 1099042A FR 1099042D A FR1099042D A FR 1099042DA FR 1099042 A FR1099042 A FR 1099042A
Authority
FR
France
Prior art keywords
metal parts
electromagnetic means
checking metal
checking
electromagnetic
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
English (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.)
Physique Appliquee L E G P A L
Original Assignee
Physique Appliquee L E G P A L
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 Physique Appliquee L E G P A L filed Critical Physique Appliquee L E G P A L
Application granted granted Critical
Publication of FR1099042A publication Critical patent/FR1099042A/fr
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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G01B7/105—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring thickness of coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR1099042D 1954-02-03 1954-02-03 Perfectionnements apportés aux moyens électromagnétiques de contrôle de pièces métalliques Expired FR1099042A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1099042T 1954-02-03

Publications (1)

Publication Number Publication Date
FR1099042A true FR1099042A (fr) 1955-08-29

Family

ID=9619523

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1099042D Expired FR1099042A (fr) 1954-02-03 1954-02-03 Perfectionnements apportés aux moyens électromagnétiques de contrôle de pièces métalliques

Country Status (1)

Country Link
FR (1) FR1099042A (fr)

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