DE2409287A1 - - Google Patents

Info

Publication number
DE2409287A1
DE2409287A1 DE19742409287 DE2409287A DE2409287A1 DE 2409287 A1 DE2409287 A1 DE 2409287A1 DE 19742409287 DE19742409287 DE 19742409287 DE 2409287 A DE2409287 A DE 2409287A DE 2409287 A1 DE2409287 A1 DE 2409287A1
Authority
DE
Germany
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.)
Granted
Application number
DE19742409287
Other languages
German (de)
Other versions
DE2409287C2 (de
DE2409287B1 (de
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 filed Critical
Priority to DE19742409287 priority Critical patent/DE2409287C2/de
Priority claimed from DE19742409287 external-priority patent/DE2409287C2/de
Priority to SE7502256A priority patent/SE7502256L/xx
Publication of DE2409287A1 publication Critical patent/DE2409287A1/de
Publication of DE2409287B1 publication Critical patent/DE2409287B1/de
Application granted granted Critical
Publication of DE2409287C2 publication Critical patent/DE2409287C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DE19742409287 1974-02-27 1974-02-27 Verfahren zur Ermittlung von bis zur Oberfläche von Werkstücken reichenden Fehlstellen Expired DE2409287C2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19742409287 DE2409287C2 (de) 1974-02-27 Verfahren zur Ermittlung von bis zur Oberfläche von Werkstücken reichenden Fehlstellen
SE7502256A SE7502256L (cs) 1974-02-27 1975-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742409287 DE2409287C2 (de) 1974-02-27 Verfahren zur Ermittlung von bis zur Oberfläche von Werkstücken reichenden Fehlstellen

Publications (3)

Publication Number Publication Date
DE2409287A1 true DE2409287A1 (cs) 1975-05-07
DE2409287B1 DE2409287B1 (de) 1975-05-07
DE2409287C2 DE2409287C2 (de) 1976-01-15

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2810723C1 (ru) * 2023-06-07 2023-12-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тюменский индустриальный университет" (ТИУ) Способ исследования процесса трещинообразования в хрупких тензочувствительных покрытиях

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2810723C1 (ru) * 2023-06-07 2023-12-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Тюменский индустриальный университет" (ТИУ) Способ исследования процесса трещинообразования в хрупких тензочувствительных покрытиях

Also Published As

Publication number Publication date
SE7502256L (cs) 1975-08-28
DE2409287B1 (de) 1975-05-07

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8340 Patent of addition ceased/non-payment of fee of main patent