BE688997A - - Google Patents
Info
- Publication number
- BE688997A BE688997A BE688997DA BE688997A BE 688997 A BE688997 A BE 688997A BE 688997D A BE688997D A BE 688997DA BE 688997 A BE688997 A BE 688997A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
-
- 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
- G01N21/8803—Visual inspection
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR36604A FR1489010A (en) | 1965-10-29 | 1965-10-29 | Method and apparatus for non-destructive testing of ferromagnetic metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE688997A true BE688997A (en) | 1967-03-31 |
Family
ID=8591430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE688997D BE688997A (en) | 1965-10-29 | 1966-10-28 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE688997A (en) |
| FR (1) | FR1489010A (en) |
| GB (1) | GB1139704A (en) |
| LU (1) | LU52242A1 (en) |
| NL (1) | NL6615288A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2136953B (en) * | 1983-08-03 | 1985-03-20 | Wang Wei Kung | Method and apparatus detecting biological particles by induced signal |
| GB2219394B (en) * | 1988-05-06 | 1992-09-16 | Gersan Ets | Sensing a narrow frequency band of radiation and examining objects or zones |
| GB2219081B (en) * | 1988-05-06 | 1992-12-02 | Gersan Ets | Identifying specific objects or zones |
| US5206699A (en) * | 1988-05-06 | 1993-04-27 | Gersan Establishment | Sensing a narrow frequency band of radiation and gemstones |
| GB2231958A (en) * | 1989-04-07 | 1990-11-28 | Hamamatsu Photonics Kk | Measuring fluorescence characteristics |
| CN111380914A (en) * | 2020-04-23 | 2020-07-07 | 华中科技大学无锡研究院 | Nondestructive testing device, system and method |
-
1965
- 1965-10-29 FR FR36604A patent/FR1489010A/en not_active Expired
-
1966
- 1966-10-25 LU LU52242D patent/LU52242A1/xx unknown
- 1966-10-28 GB GB4851266A patent/GB1139704A/en not_active Expired
- 1966-10-28 NL NL6615288A patent/NL6615288A/xx unknown
- 1966-10-28 BE BE688997D patent/BE688997A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6615288A (en) | 1967-05-02 |
| FR1489010A (en) | 1967-07-21 |
| GB1139704A (en) | 1969-01-15 |
| LU52242A1 (en) | 1966-12-28 |