IT1269611B - Procedimento e dispositivo per la incrinoscopia magnetica con magnetizzazione senza contatto - Google Patents
Procedimento e dispositivo per la incrinoscopia magnetica con magnetizzazione senza contattoInfo
- Publication number
- IT1269611B IT1269611B ITMI940847A ITMI940847A IT1269611B IT 1269611 B IT1269611 B IT 1269611B IT MI940847 A ITMI940847 A IT MI940847A IT MI940847 A ITMI940847 A IT MI940847A IT 1269611 B IT1269611 B IT 1269611B
- Authority
- IT
- Italy
- Prior art keywords
- incrinoscopy
- magnetization
- procedure
- magnetic
- contact
- Prior art date
Links
- 230000005415 magnetization Effects 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
- G01N27/83—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
- G01N27/84—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields by applying magnetic powder or magnetic ink
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
Landscapes
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Particle Accelerators (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4316671A DE4316671C1 (de) | 1993-05-13 | 1993-05-13 | Vorrichtung zur Magnetpulverprüfung mit berührungsloser Magnetisierung |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI940847A0 ITMI940847A0 (it) | 1994-05-02 |
ITMI940847A1 ITMI940847A1 (it) | 1995-11-02 |
IT1269611B true IT1269611B (it) | 1997-04-08 |
Family
ID=6488413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI940847A IT1269611B (it) | 1993-05-13 | 1994-05-02 | Procedimento e dispositivo per la incrinoscopia magnetica con magnetizzazione senza contatto |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4316671C1 (it) |
FR (1) | FR2705462B1 (it) |
GB (1) | GB2278449B (it) |
IT (1) | IT1269611B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19704596C1 (de) * | 1997-02-07 | 1998-07-23 | Helling Ind Prod | Vorrichtung zur berührungslosen Magnetpulverprüfung der inneren Endbereiche von Rohren |
DE19729681C2 (de) * | 1997-07-11 | 1999-09-09 | Helling Ind Prod | Vorrichtung zur kontinuierlichen berührungslosen Magnetpulverprüfung von stabförmigen ferromagnetischen Werkstücken |
US9349516B2 (en) * | 2014-02-13 | 2016-05-24 | Siemens Energy, Inc. | Multidirectional magnetic particle inspection system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU987508A1 (ru) * | 1980-07-31 | 1983-01-07 | Московский Ордена Ленина И Ордена Октябрьской Революции Энергетический Институт | Вихретоковый датчик дл неразрушающих испытаний и способ его изготовлени |
US4593245A (en) * | 1983-12-12 | 1986-06-03 | General Electric Company | Eddy current method for detecting a flaw in semi-conductive material |
DE3802575A1 (de) * | 1988-01-26 | 1989-08-03 | Helling Ind Prod | Verfahren und einrichtung zur magnetpulverpruefung |
DE4001167A1 (de) * | 1990-01-17 | 1991-07-18 | Helling Ind Prod | Verfahren und einrichtung zur magnetpulverpruefung |
-
1993
- 1993-05-13 DE DE4316671A patent/DE4316671C1/de not_active Expired - Fee Related
-
1994
- 1994-05-02 IT ITMI940847A patent/IT1269611B/it active IP Right Grant
- 1994-05-10 FR FR9405725A patent/FR2705462B1/fr not_active Expired - Fee Related
- 1994-05-11 GB GB9409397A patent/GB2278449B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI940847A1 (it) | 1995-11-02 |
ITMI940847A0 (it) | 1994-05-02 |
FR2705462B1 (fr) | 1996-05-24 |
GB2278449A (en) | 1994-11-30 |
GB2278449B (en) | 1997-08-27 |
FR2705462A1 (fr) | 1994-11-25 |
DE4316671C1 (de) | 1994-06-23 |
GB9409397D0 (en) | 1994-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19990430 |