ITMI940847A0 - PROCEDURE AND DEVICE FOR MAGNETIC INCRINOSCOPY WITH NON-CONTACT MAGNETIZATION - Google Patents
PROCEDURE AND DEVICE FOR MAGNETIC INCRINOSCOPY WITH NON-CONTACT MAGNETIZATIONInfo
- Publication number
- ITMI940847A0 ITMI940847A0 ITMI940847A ITMI940847A ITMI940847A0 IT MI940847 A0 ITMI940847 A0 IT MI940847A0 IT MI940847 A ITMI940847 A IT MI940847A IT MI940847 A ITMI940847 A IT MI940847A IT MI940847 A0 ITMI940847 A0 IT MI940847A0
- Authority
- IT
- Italy
- Prior art keywords
- incrinoscopy
- procedure
- magnetic
- contact magnetization
- magnetization
- 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)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4316671A DE4316671C1 (en) | 1993-05-13 | 1993-05-13 | Magnetic powder testing device with non-contact magnetization |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI940847A0 true ITMI940847A0 (en) | 1994-05-02 |
ITMI940847A1 ITMI940847A1 (en) | 1995-11-02 |
IT1269611B IT1269611B (en) | 1997-04-08 |
Family
ID=6488413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI940847A IT1269611B (en) | 1993-05-13 | 1994-05-02 | PROCEDURE AND DEVICE FOR MAGNETIC INCRINOSCOPY WITH MAGNETIZATION WITHOUT CONTACT |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE4316671C1 (en) |
FR (1) | FR2705462B1 (en) |
GB (1) | GB2278449B (en) |
IT (1) | IT1269611B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19704596C1 (en) * | 1997-02-07 | 1998-07-23 | Helling Ind Prod | Device for contactless magnetic powder testing of the inner end areas of pipes |
DE19729681C2 (en) * | 1997-07-11 | 1999-09-09 | Helling Ind Prod | Device for the continuous contactless magnetic particle inspection of rod-shaped ferromagnetic workpieces |
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 (en) * | 1980-07-31 | 1983-01-07 | Московский Ордена Ленина И Ордена Октябрьской Революции Энергетический Институт | Eddy-current pickup for non-destructive testing and method of manufacturing thereof |
US4593245A (en) * | 1983-12-12 | 1986-06-03 | General Electric Company | Eddy current method for detecting a flaw in semi-conductive material |
DE3802575A1 (en) * | 1988-01-26 | 1989-08-03 | Helling Ind Prod | METHOD AND DEVICE FOR MAGNETIC POWDER TESTING |
DE4001167A1 (en) * | 1990-01-17 | 1991-07-18 | Helling Ind Prod | Contactless magnetic powder testing of hollow ferromagnetic cylinders - using coil to generate field in pipe end region and detecting resulting magnetic powder alignment |
-
1993
- 1993-05-13 DE DE4316671A patent/DE4316671C1/en not_active Expired - Fee Related
-
1994
- 1994-05-02 IT ITMI940847A patent/IT1269611B/en active IP Right Grant
- 1994-05-10 FR FR9405725A patent/FR2705462B1/en 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 |
---|---|
IT1269611B (en) | 1997-04-08 |
FR2705462A1 (en) | 1994-11-25 |
GB9409397D0 (en) | 1994-06-29 |
GB2278449A (en) | 1994-11-30 |
DE4316671C1 (en) | 1994-06-23 |
FR2705462B1 (en) | 1996-05-24 |
ITMI940847A1 (en) | 1995-11-02 |
GB2278449B (en) | 1997-08-27 |
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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 |