ATA911675A - Pulver zur anzeige von fehlerstellen an der ober- flaeche von magnetisierbaren werkstuecken - Google Patents

Pulver zur anzeige von fehlerstellen an der ober- flaeche von magnetisierbaren werkstuecken

Info

Publication number
ATA911675A
ATA911675A AT0911675A AT911675A ATA911675A AT A911675 A ATA911675 A AT A911675A AT 0911675 A AT0911675 A AT 0911675A AT 911675 A AT911675 A AT 911675A AT A911675 A ATA911675 A AT A911675A
Authority
AT
Austria
Prior art keywords
powder
displaying faults
magnetizable workpieces
magnetizable
workpieces
Prior art date
Application number
AT0911675A
Other languages
English (en)
Other versions
AT371605B (de
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 ATA911675A publication Critical patent/ATA911675A/de
Application granted granted Critical
Publication of AT371605B publication Critical patent/AT371605B/de

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)
AT0911675A 1974-12-10 1975-12-01 Pulver zur anzeige von fehlerstellen an der oberflaeche von magnetisierbaren werkstuecken AT371605B (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 (2)

Publication Number Publication Date
ATA911675A true ATA911675A (de) 1982-11-15
AT371605B AT371605B (de) 1983-07-11

Family

ID=25699340

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0911675A AT371605B (de) 1974-12-10 1975-12-01 Pulver zur anzeige von fehlerstellen an der oberflaeche von magnetisierbaren werkstuecken

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
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

Similar Documents

Publication Publication Date Title
JPS5229252A (en) Method of determining space position of point on surface of matter
CA1035416A (en) Voltage amplitude multiplying circuits
CS188916B2 (en) Method of execution of the fast geochemical examination of the surfaces of the earth from the moving conveyance and device for execution of the same
CA1027228A (en) Apparatus for detecting the number of objects
AU1796076A (en) Coating particles
IT1028218B (it) Procedimento e dispositivo per il rivestimento per elettroforesidi pezzi metallici
ATA1025174A (de) Vorrichtung zum versproden von gegenstanden
GB1538563A (en) Systems for displaying analogue values
FR2273739A1 (fr) Equipement de manutention magnetique
SE7611353L (sv) Slipmedelspartiklar
AU469287B2 (en) Method of measuring magnetic fields and magneto-meter for performing the method
AT371605B (de) Pulver zur anzeige von fehlerstellen an der oberflaeche von magnetisierbaren werkstuecken
SE406124B (sv) Metsond for metning av ytavnotningen hos maskindelar
NL7501469A (nl) Werkwijze en inrichting ter vervaardiging van en omhulde produkten.
SE411443B (sv) Avlanga kubiska bornitridpartiklar samt forfarande for dess framstellning
AT373070B (de) Einrichtung zur ueberpruefung der masshaltigkeit von gegenstaenden
AT333563B (de) Vorrichtung zum markieren von metallstucken
JPS5271541A (en) Painting method
CS186291B2 (en) Locating member
JPS5245954A (en) Method of inspecting object
JPS5264991A (en) Particle image measuring method
JPS5254461A (en) Method of measuring dimensions of objects
AU492737B2 (en) Voltage amplitude multiplying circuits
GB1552130A (en) Kits for painting pictures
SE7412810L (sv) Metod att fordela gods

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee