BE768746A - Procede et appareil pour la verification magnetique d'un feuillard - Google Patents
Procede et appareil pour la verification magnetique d'un feuillardInfo
- Publication number
- BE768746A BE768746A BE768746A BE768746A BE768746A BE 768746 A BE768746 A BE 768746A BE 768746 A BE768746 A BE 768746A BE 768746 A BE768746 A BE 768746A BE 768746 A BE768746 A BE 768746A
- Authority
- BE
- Belgium
- Prior art keywords
- strip
- magnetic verification
- verification
- magnetic
- Prior art date
Links
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 |
---|---|
BE768746A true BE768746A (fr) | 1971-11-03 |
Family
ID=10299473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE768746A BE768746A (fr) | 1970-06-19 | 1971-06-18 | Procede et appareil pour la verification magnetique d'un feuillard |
Country Status (9)
Country | Link |
---|---|
US (1) | US3748575A (fr) |
BE (1) | BE768746A (fr) |
CA (1) | CA929598A (fr) |
DE (1) | DE2130102C3 (fr) |
FR (1) | FR2099222A5 (fr) |
GB (1) | GB1311907A (fr) |
NL (1) | NL7108471A (fr) |
NO (1) | NO128788B (fr) |
SE (1) | SE368093B (fr) |
Families Citing this family (4)
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 |
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 |
EP0469158B1 (fr) * | 1990-02-22 | 1996-12-27 | Nkk Corporation | Detecteur magnetique de defauts pour mince bande en acier |
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 SE SE07933/71A patent/SE368093B/xx unknown
- 1971-06-18 BE BE768746A patent/BE768746A/fr unknown
- 1971-06-18 US US00154391A patent/US3748575A/en not_active Expired - Lifetime
- 1971-06-18 FR FR7122271A patent/FR2099222A5/fr not_active Expired
- 1971-06-18 DE DE2130102A patent/DE2130102C3/de not_active Expired
- 1971-06-21 NL NL7108471A patent/NL7108471A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2130102C3 (de) | 1981-02-19 |
DE2130102B2 (de) | 1980-06-12 |
NO128788B (fr) | 1974-01-07 |
SE368093B (fr) | 1974-06-17 |
US3748575A (en) | 1973-07-24 |
NL7108471A (fr) | 1971-12-21 |
CA929598A (en) | 1973-07-03 |
DE2130102A1 (de) | 1971-12-23 |
FR2099222A5 (fr) | 1972-03-10 |
GB1311907A (en) | 1973-03-28 |
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