JPS5223389A - Eddy current flaw detection method for internal surfaces of steel pipe s - Google Patents
Eddy current flaw detection method for internal surfaces of steel pipe sInfo
- Publication number
- JPS5223389A JPS5223389A JP9911775A JP9911775A JPS5223389A JP S5223389 A JPS5223389 A JP S5223389A JP 9911775 A JP9911775 A JP 9911775A JP 9911775 A JP9911775 A JP 9911775A JP S5223389 A JPS5223389 A JP S5223389A
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- eddy current
- detection method
- steel pipe
- current flaw
- Prior art date
- 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.)
- Pending
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
PURPOSE: An internal-surface eddy current flaw detection method for highly accurate flaw detection of micro-defects on the inside surfaces of steel pipes.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9911775A JPS5223389A (en) | 1975-08-15 | 1975-08-15 | Eddy current flaw detection method for internal surfaces of steel pipe s |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9911775A JPS5223389A (en) | 1975-08-15 | 1975-08-15 | Eddy current flaw detection method for internal surfaces of steel pipe s |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5223389A true JPS5223389A (en) | 1977-02-22 |
Family
ID=14238840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9911775A Pending JPS5223389A (en) | 1975-08-15 | 1975-08-15 | Eddy current flaw detection method for internal surfaces of steel pipe s |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5223389A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5430090A (en) * | 1977-08-11 | 1979-03-06 | Eddio Corp | Magnetic induction detecting method by pependicular crossed magnetic field |
JPS6366457A (en) * | 1986-09-08 | 1988-03-25 | Hihakai Kensa Kk | Eddy current flaw detection test for steel pipe |
JP2016197085A (en) * | 2015-04-06 | 2016-11-24 | 新日鐵住金株式会社 | Magnetic flaw detection method |
DE102018118804A1 (en) | 2017-08-04 | 2019-02-07 | Mazda Motor Corporation | Cooling device for a motor |
-
1975
- 1975-08-15 JP JP9911775A patent/JPS5223389A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5430090A (en) * | 1977-08-11 | 1979-03-06 | Eddio Corp | Magnetic induction detecting method by pependicular crossed magnetic field |
JPS6015020B2 (en) * | 1977-08-11 | 1985-04-17 | 原電子測器株式会社 | Electromagnetic induction detection device using orthogonal crossed magnetic fields |
JPS6366457A (en) * | 1986-09-08 | 1988-03-25 | Hihakai Kensa Kk | Eddy current flaw detection test for steel pipe |
JP2016197085A (en) * | 2015-04-06 | 2016-11-24 | 新日鐵住金株式会社 | Magnetic flaw detection method |
DE102018118804A1 (en) | 2017-08-04 | 2019-02-07 | Mazda Motor Corporation | Cooling device for a motor |
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