DK27990D0 - Apparat til oedelaeggelsesfri materialeproevning - Google Patents
Apparat til oedelaeggelsesfri materialeproevningInfo
- Publication number
- DK27990D0 DK27990D0 DK027990A DK27990A DK27990D0 DK 27990 D0 DK27990 D0 DK 27990D0 DK 027990 A DK027990 A DK 027990A DK 27990 A DK27990 A DK 27990A DK 27990 D0 DK27990 D0 DK 27990D0
- Authority
- DK
- Denmark
- Prior art keywords
- damage
- material testing
- free material
- free
- testing
- 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
- 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
- G01N27/904—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 with two or more sensors
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 |
---|---|---|---|
CH422/89A CH677152A5 (da) | 1989-02-08 | 1989-02-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK27990D0 true DK27990D0 (da) | 1990-02-02 |
DK27990A DK27990A (da) | 1990-08-09 |
Family
ID=4186666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK027990A DK27990A (da) | 1989-02-08 | 1990-02-02 | Apparat til oedelaeggelsesfri materialeproevning |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0381848B1 (da) |
CH (1) | CH677152A5 (da) |
DE (1) | DE58909813D1 (da) |
DK (1) | DK27990A (da) |
RU (1) | RU2072519C1 (da) |
SA (1) | SA90100180B1 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5389876A (en) * | 1991-05-06 | 1995-02-14 | General Electric Company | Flexible eddy current surface measurement array for detecting near surface flaws in a conductive part |
EP0518635B1 (en) * | 1991-06-11 | 2003-05-21 | Newt Holdings Limited | Probe |
DE69324242T2 (de) * | 1992-01-31 | 1999-08-19 | Northrop Grumman Corp. | Wirbelstromsondensystem in einem array |
US6914427B2 (en) | 2003-03-14 | 2005-07-05 | The Boeing Company | Eddy current probe having sensing elements defined by first and second elongated coils and an associated inspection method |
EP1610122A1 (de) | 2004-06-01 | 2005-12-28 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Ermittlung von Defekten in einer Turbinenschaufel mittels eines Ultraschall-Gruppenstrahlers |
US8378676B2 (en) * | 2009-06-05 | 2013-02-19 | Nuovo Pignone S.P.A. | System and method for detecting corrosion pitting in gas turbines |
RU2478946C1 (ru) * | 2011-11-15 | 2013-04-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" | Способ ультразвукового контроля сварных соединений лопаток с диском |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540630B1 (fr) * | 1983-02-08 | 1985-08-09 | Commissariat Energie Atomique | Sonde multibobines a courants de foucault munie d'un dispositif d'equilibrage des bobines |
US4593245A (en) * | 1983-12-12 | 1986-06-03 | General Electric Company | Eddy current method for detecting a flaw in semi-conductive material |
GB8421847D0 (en) * | 1984-08-29 | 1984-10-03 | Thorburn Technics Int | Electromagnetic inspection |
EP0228177A3 (en) * | 1985-11-19 | 1988-11-02 | Electric Power Research Institute, Inc | Flexible eddy-current coil and coil array for nondestructive testing |
-
1989
- 1989-02-08 CH CH422/89A patent/CH677152A5/de not_active IP Right Cessation
- 1989-12-21 DE DE58909813T patent/DE58909813D1/de not_active Expired - Lifetime
- 1989-12-21 EP EP89123630A patent/EP0381848B1/de not_active Expired - Lifetime
-
1990
- 1990-01-31 RU SU4742954/28A patent/RU2072519C1/ru active
- 1990-02-02 DK DK027990A patent/DK27990A/da not_active Application Discontinuation
- 1990-04-18 SA SA90100180A patent/SA90100180B1/ar unknown
Also Published As
Publication number | Publication date |
---|---|
EP0381848A3 (de) | 1991-02-27 |
CH677152A5 (da) | 1991-04-15 |
DE58909813D1 (de) | 1997-09-18 |
SA90100180B1 (ar) | 2004-01-26 |
DK27990A (da) | 1990-08-09 |
RU2072519C1 (ru) | 1997-01-27 |
EP0381848A2 (de) | 1990-08-16 |
EP0381848B1 (de) | 1997-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment | ||
AHB | Application shelved due to non-payment |