NO144583C - Pulver for paavisning av feilsteder paa overflaten av magnetiserbare materialstykker - Google Patents

Pulver for paavisning av feilsteder paa overflaten av magnetiserbare materialstykker

Info

Publication number
NO144583C
NO144583C NO754130A NO754130A NO144583C NO 144583 C NO144583 C NO 144583C NO 754130 A NO754130 A NO 754130A NO 754130 A NO754130 A NO 754130A NO 144583 C NO144583 C NO 144583C
Authority
NO
Norway
Prior art keywords
material pieces
miscellaneous material
powder detection
powder
detection
Prior art date
Application number
NO754130A
Other languages
English (en)
Norwegian (no)
Other versions
NO144583B (no
NO754130L (de
Inventor
Eugen Halter
Original Assignee
Oerlikon Buehrle Schweisstech
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 by Oerlikon Buehrle Schweisstech filed Critical Oerlikon Buehrle Schweisstech
Publication of NO754130L publication Critical patent/NO754130L/no
Publication of NO144583B publication Critical patent/NO144583B/no
Publication of NO144583C publication Critical patent/NO144583C/no

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)
NO754130A 1974-12-10 1975-12-08 Pulver for paavisning av feilsteder paa overflaten av magnetiserbare materialstykker NO144583C (no)

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 (3)

Publication Number Publication Date
NO754130L NO754130L (de) 1976-06-11
NO144583B NO144583B (no) 1981-06-15
NO144583C true NO144583C (no) 1981-09-23

Family

ID=25699340

Family Applications (1)

Application Number Title Priority Date Filing Date
NO754130A NO144583C (no) 1974-12-10 1975-12-08 Pulver for paavisning av feilsteder paa overflaten av magnetiserbare materialstykker

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
LU73956A1 (de) 1976-07-01
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
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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