AT285988B - Device for continuous non-destructive testing of ferromagnetic rod material with a round cross-section for surface defects and / or defects just below the surface - Google Patents

Device for continuous non-destructive testing of ferromagnetic rod material with a round cross-section for surface defects and / or defects just below the surface

Info

Publication number
AT285988B
AT285988B AT769367A AT769367A AT285988B AT 285988 B AT285988 B AT 285988B AT 769367 A AT769367 A AT 769367A AT 769367 A AT769367 A AT 769367A AT 285988 B AT285988 B AT 285988B
Authority
AT
Austria
Prior art keywords
defects
section
round cross
destructive testing
rod material
Prior art date
Application number
AT769367A
Other languages
German (de)
Original Assignee
Steirische Gussstahlwerke
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 Steirische Gussstahlwerke filed Critical Steirische Gussstahlwerke
Priority to AT769367A priority Critical patent/AT285988B/en
Priority to DE1967ST027423 priority patent/DE1648737C3/en
Application granted granted Critical
Publication of AT285988B publication Critical patent/AT285988B/en

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

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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT769367A 1967-08-21 1967-08-21 Device for continuous non-destructive testing of ferromagnetic rod material with a round cross-section for surface defects and / or defects just below the surface AT285988B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT769367A AT285988B (en) 1967-08-21 1967-08-21 Device for continuous non-destructive testing of ferromagnetic rod material with a round cross-section for surface defects and / or defects just below the surface
DE1967ST027423 DE1648737C3 (en) 1967-08-21 1967-10-06 Device for continuous non-destructive testing of ferromagnetic rod material with a round cross-section for surface defects and / or defects just below the surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT769367A AT285988B (en) 1967-08-21 1967-08-21 Device for continuous non-destructive testing of ferromagnetic rod material with a round cross-section for surface defects and / or defects just below the surface

Publications (1)

Publication Number Publication Date
AT285988B true AT285988B (en) 1970-11-25

Family

ID=3598577

Family Applications (1)

Application Number Title Priority Date Filing Date
AT769367A AT285988B (en) 1967-08-21 1967-08-21 Device for continuous non-destructive testing of ferromagnetic rod material with a round cross-section for surface defects and / or defects just below the surface

Country Status (2)

Country Link
AT (1) AT285988B (en)
DE (1) DE1648737C3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299443A2 (en) * 1987-07-15 1989-01-18 Nukem GmbH Apparatus and process for non-destructive control of ferromagnetic bodies, with the help of magnetization

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121331C2 (en) * 1981-05-29 1986-03-06 Institut Dr. Friedrich Förster Prüfgerätebau GmbH & Co KG, 7410 Reutlingen Device for scanning a surface of a hot test part

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0299443A2 (en) * 1987-07-15 1989-01-18 Nukem GmbH Apparatus and process for non-destructive control of ferromagnetic bodies, with the help of magnetization
EP0299443A3 (en) * 1987-07-15 1990-02-28 Nukem GmbH Apparatus and process for non-destructive control of ferromagnetic bodies, with the help of magnetization

Also Published As

Publication number Publication date
DE1648737C3 (en) 1978-12-14
DE1648737B2 (en) 1978-04-20
DE1648737A1 (en) 1971-06-09

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