IT948966B - Sistema di prova non distruttiva di pezzi coll impiego di correnti parassite - Google Patents
Sistema di prova non distruttiva di pezzi coll impiego di correnti parassiteInfo
- Publication number
- IT948966B IT948966B IT67271/72A IT6727172A IT948966B IT 948966 B IT948966 B IT 948966B IT 67271/72 A IT67271/72 A IT 67271/72A IT 6727172 A IT6727172 A IT 6727172A IT 948966 B IT948966 B IT 948966B
- Authority
- IT
- Italy
- Prior art keywords
- pieces
- testing system
- eddy currents
- destructive testing
- destructive
- Prior art date
Links
- 238000009659 non-destructive testing Methods 0.000 title 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
- 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
- G01N27/9053—Compensating for probe to workpiece spacing
-
- 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
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
-
- 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
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 |
|---|---|---|---|
| US11132971A | 1971-02-01 | 1971-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT948966B true IT948966B (it) | 1973-06-11 |
Family
ID=22337875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT67271/72A IT948966B (it) | 1971-02-01 | 1972-01-31 | Sistema di prova non distruttiva di pezzi coll impiego di correnti parassite |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU3837372A (enrdf_load_stackoverflow) |
| DE (1) | DE2204449A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2124952A5 (enrdf_load_stackoverflow) |
| IT (1) | IT948966B (enrdf_load_stackoverflow) |
| NL (1) | NL7201210A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3005915C2 (de) * | 1980-02-16 | 1985-01-10 | Skf Kugellagerfabriken Gmbh, 8720 Schweinfurt | Wirbelstromprüfgerät für Oberflächenfehler |
| JPS5975146A (ja) * | 1982-10-21 | 1984-04-27 | Chugoku X Sen Kk | 金属管の渦流探傷装置 |
| FR2570500B1 (fr) * | 1984-09-20 | 1987-03-20 | Siderurgie Fse Inst Rech | Procede et dispositif de detection de defauts typiques sur un produit en defilement, notamment pour la detection de criques sur une brame |
| JPH0652258B2 (ja) * | 1987-11-09 | 1994-07-06 | 日本核燃料開発株式会社 | 過電流欠陥探傷方法及びその装置 |
| CH676526A5 (enrdf_load_stackoverflow) * | 1988-05-30 | 1991-01-31 | Asea Brown Boveri | |
| US5541510A (en) * | 1995-04-06 | 1996-07-30 | Kaman Instrumentation Corporation | Multi-Parameter eddy current measuring system with parameter compensation technical field |
| JP5805222B2 (ja) * | 2012-02-08 | 2015-11-04 | 三菱電機株式会社 | かご位置検出装置 |
-
1972
- 1972-01-26 AU AU38373/72A patent/AU3837372A/en not_active Expired
- 1972-01-28 NL NL7201210A patent/NL7201210A/xx unknown
- 1972-01-31 FR FR7203052A patent/FR2124952A5/fr not_active Expired
- 1972-01-31 DE DE19722204449 patent/DE2204449A1/de active Pending
- 1972-01-31 IT IT67271/72A patent/IT948966B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| AU3837372A (en) | 1973-08-02 |
| NL7201210A (enrdf_load_stackoverflow) | 1972-08-03 |
| FR2124952A5 (enrdf_load_stackoverflow) | 1972-09-22 |
| DE2204449A1 (de) | 1972-10-05 |
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