FR2262299B1 - - Google Patents
Info
- Publication number
- FR2262299B1 FR2262299B1 FR7406350A FR7406350A FR2262299B1 FR 2262299 B1 FR2262299 B1 FR 2262299B1 FR 7406350 A FR7406350 A FR 7406350A FR 7406350 A FR7406350 A FR 7406350A FR 2262299 B1 FR2262299 B1 FR 2262299B1
- Authority
- FR
- France
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7406350A FR2262299A1 (en) | 1974-02-25 | 1974-02-25 | Luminescence detection of surface discontinuities - using penetrant cleaner, developer and UV irradiation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7406350A FR2262299A1 (en) | 1974-02-25 | 1974-02-25 | Luminescence detection of surface discontinuities - using penetrant cleaner, developer and UV irradiation |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2262299A1 FR2262299A1 (en) | 1975-09-19 |
FR2262299B1 true FR2262299B1 (zh) | 1976-12-03 |
Family
ID=9135410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7406350A Granted FR2262299A1 (en) | 1974-02-25 | 1974-02-25 | Luminescence detection of surface discontinuities - using penetrant cleaner, developer and UV irradiation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2262299A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492399A1 (fr) * | 1980-10-20 | 1982-04-23 | Grigoriev Boris | Composition penetrante d'indicateur pour la defectoscopie capillaire |
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1974
- 1974-02-25 FR FR7406350A patent/FR2262299A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2262299A1 (en) | 1975-09-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |