CA1011817A - Method of magnetic testing of metal articles - Google Patents

Method of magnetic testing of metal articles

Info

Publication number
CA1011817A
CA1011817A CA181,322A CA181322A CA1011817A CA 1011817 A CA1011817 A CA 1011817A CA 181322 A CA181322 A CA 181322A CA 1011817 A CA1011817 A CA 1011817A
Authority
CA
Canada
Prior art keywords
metal articles
magnetic testing
testing
magnetic
articles
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
CA181,322A
Other languages
English (en)
Inventor
Friedrich M. Forster
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.)
Individual
Original Assignee
Individual
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 DE19722253688 external-priority patent/DE2253688C3/de
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1011817A publication Critical patent/CA1011817A/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
    • G01N27/83—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
    • G01N27/84—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 by applying magnetic powder or magnetic ink
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/18—Surface bonding means and/or assembly means with handle or handgrip

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
CA181,322A 1972-11-02 1973-09-18 Method of magnetic testing of metal articles Expired CA1011817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722253688 DE2253688C3 (de) 1972-11-02 Verfahren zur magnetographischen Prüfung ferromagnetischer Bauteile auf Fehler und magnetisches Speicherband zur Durchführung des Verfahrens

Publications (1)

Publication Number Publication Date
CA1011817A true CA1011817A (en) 1977-06-07

Family

ID=5860684

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,322A Expired CA1011817A (en) 1972-11-02 1973-09-18 Method of magnetic testing of metal articles

Country Status (7)

Country Link
US (1) US3845382A (enExample)
JP (1) JPS4978511A (enExample)
CA (1) CA1011817A (enExample)
FR (1) FR2206004A5 (enExample)
GB (1) GB1415589A (enExample)
NL (1) NL7312495A (enExample)
SE (1) SE388047B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119518A (en) * 1982-03-24 1983-11-16 George Victor Crowe Flaw detection method
FR2591748B1 (fr) * 1985-10-29 1989-05-05 Bruss Polt I Procede de controle magnetographique de la qualite de materiaux et defectoscope pour la realisation de ce procede
FI863089A7 (fi) * 1986-08-02 1988-01-29 Belorussky Politekhnichesky Inst Menetelmä ja laite materiaalilaadun magnetografista tutkimista varten.
JPH073407B2 (ja) * 1989-03-10 1995-01-18 工業技術院長 漏洩磁束探傷方法及び装置
US5155438A (en) * 1991-03-25 1992-10-13 The United States Of America As Represented By The Secretary Of The Army Spark map for a resistive material using magnetic field detection
DE102017118257A1 (de) * 2017-08-10 2019-02-14 Airbus Operations Gmbh Ribletfolie zur Luftwiderstandsreduktion von Flugzeugen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB540600A (en) * 1940-02-15 1941-10-23 Ncr Co Improvements in or relating to record media for use in accounting and like statistical machines
US2994032A (en) * 1957-05-28 1961-07-25 Armour Res Found Inspection system and method
US3262053A (en) * 1961-02-27 1966-07-19 American Mach & Foundry Method of and apparatus for magnetically detecting flaws in ferromagnetic objects bysuperimposing magnetic tapes or rollers thereon
US3315805A (en) * 1962-06-19 1967-04-25 Brenner William Magnetic sorting means
GB1237864A (en) * 1967-08-22 1971-06-30 Nat Res Dev Examination of specimens of ferromagnetic materials

Also Published As

Publication number Publication date
US3845382A (en) 1974-10-29
NL7312495A (enExample) 1974-05-06
SE388047B (sv) 1976-09-20
FR2206004A5 (enExample) 1974-05-31
DE2253688A1 (de) 1974-05-22
GB1415589A (en) 1975-11-26
JPS4978511A (enExample) 1974-07-29
DE2253688B2 (de) 1976-07-15

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