LU73956A1 - - Google Patents

Info

Publication number
LU73956A1
LU73956A1 LU73956A LU73956A LU73956A1 LU 73956 A1 LU73956 A1 LU 73956A1 LU 73956 A LU73956 A LU 73956A LU 73956 A LU73956 A LU 73956A LU 73956 A1 LU73956 A1 LU 73956A1
Authority
LU
Luxembourg
Application number
LU73956A
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 CH1640474A external-priority patent/CH585404A5/xx
Priority claimed from CH631175A external-priority patent/CH594884A5/de
Application filed filed Critical
Publication of LU73956A1 publication Critical patent/LU73956A1/xx

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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0832—Metals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
LU73956A 1974-12-10 1975-12-08 LU73956A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1640474A CH585404A5 (en) 1974-12-10 1974-12-10 Detection of surface faults in magnetisable material - by applying solvent to ferromagnetic powder coating including pigment and lacquer
CH631175A CH594884A5 (en) 1975-05-16 1975-05-16 Detection of surface faults in magnetisable material

Publications (1)

Publication Number Publication Date
LU73956A1 true LU73956A1 (de) 1976-07-01

Family

ID=25699340

Family Applications (1)

Application Number Title Priority Date Filing Date
LU73956A LU73956A1 (de) 1974-12-10 1975-12-08

Country Status (11)

Country Link
JP (1) JPS5821700B2 (de)
AT (1) AT371605B (de)
DE (1) DE2554492A1 (de)
ES (1) ES443043A1 (de)
FR (1) FR2294442A1 (de)
GB (1) GB1527745A (de)
IT (1) IT1048695B (de)
LU (1) LU73956A1 (de)
NL (1) NL7514367A (de)
NO (1) NO144583C (de)
SE (1) SE420952B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341997A (en) 1979-11-14 1982-07-27 Magnaflux Corporation Magnetic particle inspection process useable with simultaneous illumination by ultra-violet and white light

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2244362A1 (de) * 1972-09-09 1974-05-30 Albert Lauber Kg Dr Magnetpulverpruefungs-substanz

Also Published As

Publication number Publication date
FR2294442A1 (fr) 1976-07-09
NO144583B (no) 1981-06-15
JPS5184285A (en) 1976-07-23
DE2554492A1 (de) 1976-06-16
FR2294442B1 (de) 1982-02-19
SE420952B (sv) 1981-11-09
SE7513843L (sv) 1976-06-11
NO144583C (no) 1981-09-23
ES443043A1 (es) 1977-04-01
JPS5821700B2 (ja) 1983-05-02
GB1527745A (en) 1978-10-11
IT1048695B (it) 1980-12-20
NL7514367A (nl) 1976-06-14
AT371605B (de) 1983-07-11
NO754130L (de) 1976-06-11
ATA911675A (de) 1982-11-15

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