FR2300341B1 - - Google Patents
Info
- Publication number
- FR2300341B1 FR2300341B1 FR7603347A FR7603347A FR2300341B1 FR 2300341 B1 FR2300341 B1 FR 2300341B1 FR 7603347 A FR7603347 A FR 7603347A FR 7603347 A FR7603347 A FR 7603347A FR 2300341 B1 FR2300341 B1 FR 2300341B1
- 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
-
- 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
- G01N27/9046—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 by analysing electrical signals
-
- 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
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)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50015369A JPS5190875A (en) | 1975-02-07 | 1975-02-07 | Karyutanshoho oyobi sonosochi |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2300341A1 FR2300341A1 (en) | 1976-09-03 |
FR2300341B1 true FR2300341B1 (en) | 1979-08-24 |
Family
ID=11886863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7603347A Granted FR2300341A1 (en) | 1975-02-07 | 1976-02-06 | Material testing method using eddy currents - which are generated by AC magnetic field of a fault testing coil |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5190875A (en) |
DE (1) | DE2604498A1 (en) |
FR (1) | FR2300341A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5940265B2 (en) * | 1978-02-13 | 1984-09-28 | 日本鋼管株式会社 | Thermal billet eddy current flaw detection equipment |
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1975
- 1975-02-07 JP JP50015369A patent/JPS5190875A/en active Pending
-
1976
- 1976-02-05 DE DE19762604498 patent/DE2604498A1/en not_active Withdrawn
- 1976-02-06 FR FR7603347A patent/FR2300341A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5190875A (en) | 1976-08-09 |
FR2300341A1 (en) | 1976-09-03 |
DE2604498A1 (en) | 1976-08-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |