FR1265545A - Rotary probe for detecting straws in metal - Google Patents

Rotary probe for detecting straws in metal

Info

Publication number
FR1265545A
FR1265545A FR834619A FR834619A FR1265545A FR 1265545 A FR1265545 A FR 1265545A FR 834619 A FR834619 A FR 834619A FR 834619 A FR834619 A FR 834619A FR 1265545 A FR1265545 A FR 1265545A
Authority
FR
France
Prior art keywords
straws
detecting
metal
rotary probe
probe
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
FR834619A
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.)
Magnetic Analysis Corp
Original Assignee
Magnetic Analysis 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
Priority claimed from US858253A external-priority patent/US3025460A/en
Application filed by Magnetic Analysis Corp filed Critical Magnetic Analysis Corp
Priority to FR834619A priority Critical patent/FR1265545A/en
Application granted granted Critical
Publication of FR1265545A publication Critical patent/FR1265545A/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
    • G01N27/9013—Arrangements for scanning
    • 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
    • G01N27/9093—Arrangements for supporting the sensor; Combinations of eddy-current sensors and auxiliary arrangements for marking or for rejecting

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)
FR834619A 1959-12-08 1960-08-01 Rotary probe for detecting straws in metal Expired FR1265545A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR834619A FR1265545A (en) 1959-12-08 1960-08-01 Rotary probe for detecting straws in metal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US858253A US3025460A (en) 1959-12-08 1959-12-08 Rotating probe
FR834619A FR1265545A (en) 1959-12-08 1960-08-01 Rotary probe for detecting straws in metal

Publications (1)

Publication Number Publication Date
FR1265545A true FR1265545A (en) 1961-06-30

Family

ID=26186982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR834619A Expired FR1265545A (en) 1959-12-08 1960-08-01 Rotary probe for detecting straws in metal

Country Status (1)

Country Link
FR (1) FR1265545A (en)

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