GB1311907A - Apparatus for the magnetic testing of metal strip - Google Patents
Apparatus for the magnetic testing of metal stripInfo
- Publication number
- GB1311907A GB1311907A GB2992870A GB1311907DA GB1311907A GB 1311907 A GB1311907 A GB 1311907A GB 2992870 A GB2992870 A GB 2992870A GB 1311907D A GB1311907D A GB 1311907DA GB 1311907 A GB1311907 A GB 1311907A
- Authority
- GB
- United Kingdom
- Prior art keywords
- roller
- june
- cooling air
- shaft
- magnetic
- 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
- 230000005291 magnetic effect Effects 0.000 title abstract 4
- 239000002184 metal Substances 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 3
- 239000010959 steel Substances 0.000 abstract 3
- 238000001816 cooling Methods 0.000 abstract 2
- 229910001369 Brass Inorganic materials 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000010425 asbestos Substances 0.000 abstract 1
- 239000010951 brass Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
- 229910052895 riebeckite Inorganic materials 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
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)
- Condensed Matter Physics & Semiconductors (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2992870 | 1970-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1311907A true GB1311907A (en) | 1973-03-28 |
Family
ID=10299473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2992870A Expired GB1311907A (en) | 1970-06-19 | 1970-06-19 | Apparatus for the magnetic testing of metal strip |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3748575A (enExample) |
| BE (1) | BE768746A (enExample) |
| CA (1) | CA929598A (enExample) |
| DE (1) | DE2130102C3 (enExample) |
| FR (1) | FR2099222A5 (enExample) |
| GB (1) | GB1311907A (enExample) |
| NL (1) | NL7108471A (enExample) |
| NO (1) | NO128788B (enExample) |
| SE (1) | SE368093B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0420147A1 (en) * | 1989-09-25 | 1991-04-03 | Nkk Corporation | Magnetic defect detector for steel strip |
| US5235275A (en) * | 1990-02-22 | 1993-08-10 | Nkk Corporation | Magnetic inspection apparatus for thin steel strip having magnetizer and detection coil within a hollow roller rotated by the steel strip |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2411565C2 (de) * | 1974-03-11 | 1983-10-27 | British Steel Corp., London | Vorrichtung zur magnetischen Prüfung eines ferromagnetischen Streifens |
| JPS58102148A (ja) * | 1981-12-14 | 1983-06-17 | Kawasaki Steel Corp | 鋼板のオンライン硬度測定方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2511233A (en) * | 1945-12-08 | 1950-06-13 | Clarence A Anderson | Detection device |
| US2676298A (en) * | 1950-12-22 | 1954-04-20 | Electric Eye Equipment Company | Device for measuring the thickness of sheet material |
| US2769105A (en) * | 1953-01-26 | 1956-10-30 | Allis Louis Co | Electric motor suitable for use in an atmosphere containing magnetic particles |
| US3178638A (en) * | 1960-10-26 | 1965-04-13 | United States Steel Corp | Apparatus for magnetically testing a moving steel strip |
| GB1076168A (en) * | 1963-06-12 | 1967-07-19 | British Iron Steel Research | Improvements in or relating to hardness determination |
-
1970
- 1970-06-19 GB GB2992870A patent/GB1311907A/en not_active Expired
-
1971
- 1971-06-15 NO NO02257/71A patent/NO128788B/no unknown
- 1971-06-16 CA CA115776A patent/CA929598A/en not_active Expired
- 1971-06-18 FR FR7122271A patent/FR2099222A5/fr not_active Expired
- 1971-06-18 DE DE2130102A patent/DE2130102C3/de not_active Expired
- 1971-06-18 SE SE07933/71A patent/SE368093B/xx unknown
- 1971-06-18 BE BE768746A patent/BE768746A/xx unknown
- 1971-06-18 US US00154391A patent/US3748575A/en not_active Expired - Lifetime
- 1971-06-21 NL NL7108471A patent/NL7108471A/xx not_active Application Discontinuation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0420147A1 (en) * | 1989-09-25 | 1991-04-03 | Nkk Corporation | Magnetic defect detector for steel strip |
| US5089776A (en) * | 1989-09-25 | 1992-02-18 | Nkk Corporation | Apparatus for detecting defects in a moving steel strip with a magnetizing yoke and a sensor placed on opposite sides of the strip |
| US5235275A (en) * | 1990-02-22 | 1993-08-10 | Nkk Corporation | Magnetic inspection apparatus for thin steel strip having magnetizer and detection coil within a hollow roller rotated by the steel strip |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7108471A (enExample) | 1971-12-21 |
| US3748575A (en) | 1973-07-24 |
| DE2130102C3 (de) | 1981-02-19 |
| NO128788B (enExample) | 1974-01-07 |
| SE368093B (enExample) | 1974-06-17 |
| CA929598A (en) | 1973-07-03 |
| BE768746A (fr) | 1971-11-03 |
| FR2099222A5 (enExample) | 1972-03-10 |
| DE2130102A1 (de) | 1971-12-23 |
| DE2130102B2 (de) | 1980-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3943443A (en) | Speed detectors | |
| SE7705144L (sv) | Magnetisk provanordning for konstaterande av fel i langstreckta foremal | |
| KR100671630B1 (ko) | 자기 탐상 장치의 누설 자기 검출 센서 및 스트립의온라인 탐상 방법 | |
| GB666653A (en) | Improvements in or relating to methods of duplicating magnetic recordings, the elongated magnetic record members resulting from said method and apparatus for duplicating magnetic recordings from a master tape | |
| GB1023067A (en) | Calipering device for determining internal surface dimensions of ferromagnetic tubular structures | |
| US3881151A (en) | Eddy current flaw detector comprising passing the test piece through an invarient magnetic field gradient and positioning sensor in the gradient | |
| GB1311907A (en) | Apparatus for the magnetic testing of metal strip | |
| FR2398999A1 (fr) | Comparateur d'epaisseur de matieres en feuille | |
| FR1188749A (fr) | Perfectionnements aux accouplements électromagnétiques, notamment aux accouplementsà courants de foucault à bobine d'excitation tournante | |
| JPS55101044A (en) | Flaw detector | |
| ES420524A1 (es) | Dispositivo de medida de tensiones o de fuerzas. | |
| ES389787A1 (es) | Un sistema de registro que incluye una cabeza transductora y los medios de transporte necesarios para desplazar un me- dio magnetico de registro ante la mencionada cabeza. | |
| FR2288313A1 (fr) | Perfectionnement aux capteurs magnetiques | |
| US1322405A (en) | Method of and apparatus for testing magnetizable objects by magnetic leakage. | |
| GB1427703A (en) | Magnetic testing apparatus | |
| GB766353A (en) | Improvements in and relating to non-destructive testing of ferromagnetic workpieces | |
| GB928500A (en) | Method and apparatus for determining the electrical properties of travelling steel strip | |
| GB1493900A (en) | Electromagnetic speed sensor | |
| JPS55129747A (en) | Damage detection and measuring method for terminal part of steel wire | |
| GB736332A (en) | Improvements relating to magnetic separators for separating magnetisable materials from liquid, dusty, gaseous or other media | |
| JPH03277962A (ja) | 磁気探傷装置 | |
| SU612427A1 (ru) | Способ размагничивани ферромагнитных экранов | |
| GB869916A (en) | Improvements relating to magnetic indicating apparatus | |
| GB1521709A (en) | Linear tachometer | |
| GB662169A (en) | Improvements in or relating to apparatus for detecting cracks in metallic structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |