GB1139704A - Method of and apparatus for non-destructive testing of ferromagnetic materials - Google Patents
Method of and apparatus for non-destructive testing of ferromagnetic materialsInfo
- Publication number
- GB1139704A GB1139704A GB4851266A GB4851266A GB1139704A GB 1139704 A GB1139704 A GB 1139704A GB 4851266 A GB4851266 A GB 4851266A GB 4851266 A GB4851266 A GB 4851266A GB 1139704 A GB1139704 A GB 1139704A
- Authority
- GB
- United Kingdom
- Prior art keywords
- destructive testing
- ferromagnetic materials
- ferromagnetic
- destructive
- testing
- Prior art date
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR36604A FR1489010A (fr) | 1965-10-29 | 1965-10-29 | Procédé et appareil de contrôle non destructif de métaux ferromagnétiques |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1139704A true GB1139704A (en) | 1969-01-15 |
Family
ID=8591430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4851266A Expired GB1139704A (en) | 1965-10-29 | 1966-10-28 | Method of and apparatus for non-destructive testing of ferromagnetic materials |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE688997A (xx) |
FR (1) | FR1489010A (xx) |
GB (1) | GB1139704A (xx) |
LU (1) | LU52242A1 (xx) |
NL (1) | NL6615288A (xx) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2136953A (en) * | 1983-08-03 | 1984-09-26 | Wang Wei Kung | Method and Apparatus for Detecting Biological Particles by Induced Signal |
GB2219081A (en) * | 1988-05-06 | 1989-11-29 | Gersan Ets | Identifying specific objects or zones |
GB2219394A (en) * | 1988-05-06 | 1989-12-06 | Gersan Ets | Sorting diamond bearing ore |
GB2231958A (en) * | 1989-04-07 | 1990-11-28 | Hamamatsu Photonics Kk | Measuring fluorescence characteristics |
US5206699A (en) * | 1988-05-06 | 1993-04-27 | Gersan Establishment | Sensing a narrow frequency band of radiation and gemstones |
CN111380914A (zh) * | 2020-04-23 | 2020-07-07 | 华中科技大学无锡研究院 | 一种无损检测装置、系统及方法 |
-
1965
- 1965-10-29 FR FR36604A patent/FR1489010A/fr 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 BE BE688997D patent/BE688997A/xx unknown
- 1966-10-28 NL NL6615288A patent/NL6615288A/xx unknown
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2136953A (en) * | 1983-08-03 | 1984-09-26 | Wang Wei Kung | Method and Apparatus for Detecting Biological Particles by Induced Signal |
GB2219081A (en) * | 1988-05-06 | 1989-11-29 | Gersan Ets | Identifying specific objects or zones |
GB2219394A (en) * | 1988-05-06 | 1989-12-06 | Gersan Ets | Sorting diamond bearing ore |
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 (zh) * | 2020-04-23 | 2020-07-07 | 华中科技大学无锡研究院 | 一种无损检测装置、系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
BE688997A (xx) | 1967-03-31 |
FR1489010A (fr) | 1967-07-21 |
NL6615288A (xx) | 1967-05-02 |
LU52242A1 (xx) | 1966-12-28 |
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