FR2131872B1 - - Google Patents
Info
- Publication number
- FR2131872B1 FR2131872B1 FR7111336A FR7111336A FR2131872B1 FR 2131872 B1 FR2131872 B1 FR 2131872B1 FR 7111336 A FR7111336 A FR 7111336A FR 7111336 A FR7111336 A FR 7111336A FR 2131872 B1 FR2131872 B1 FR 2131872B1
- 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
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- 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
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9013—Arrangements for scanning
- G01N27/9026—Arrangements for scanning by moving the material
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7111336A FR2131872A1 (en) | 1971-03-31 | 1971-03-31 | Removing faluts from rolled products and tubes - using electromagenti appts with a precisely localised magnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7111336A FR2131872A1 (en) | 1971-03-31 | 1971-03-31 | Removing faluts from rolled products and tubes - using electromagenti appts with a precisely localised magnetic field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2131872A1 FR2131872A1 (en) | 1972-11-17 |
| FR2131872B1 true FR2131872B1 (enExample) | 1976-04-02 |
Family
ID=9074488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7111336A Granted FR2131872A1 (en) | 1971-03-31 | 1971-03-31 | Removing faluts from rolled products and tubes - using electromagenti appts with a precisely localised magnetic field |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2131872A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUD20060271A1 (it) | 2006-12-21 | 2008-06-22 | Danieli Automation Spa | Dispositivo per il rilevamento in linea di difetti superficiali di un prodotto laminato in una apparecchiatura di laminazione e relativo procedimento |
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1971
- 1971-03-31 FR FR7111336A patent/FR2131872A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2131872A1 (en) | 1972-11-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |