JPS5343586A - Method and apparatus for ultrasonic inspector for dissimilar metals# welded portion - Google Patents
Method and apparatus for ultrasonic inspector for dissimilar metals# welded portionInfo
- Publication number
- JPS5343586A JPS5343586A JP11716876A JP11716876A JPS5343586A JP S5343586 A JPS5343586 A JP S5343586A JP 11716876 A JP11716876 A JP 11716876A JP 11716876 A JP11716876 A JP 11716876A JP S5343586 A JPS5343586 A JP S5343586A
- Authority
- JP
- Japan
- Prior art keywords
- welded portion
- dissimilar metals
- ultrasonic inspector
- phase
- ultrasonic wave
- 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.)
- Granted
Links
Abstract
PURPOSE: To inspect quickly and exactly the defect in welded portion of dissimilar metals, by utilizing phenomenon that ultrasonic wave reflected from defective portion becomes in-phase or opposite-phase with transmitted ultrasonic wave depending on density, impedance, etc., of material of inspected object.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51117168A JPS6044618B2 (en) | 1976-10-01 | 1976-10-01 | Ultrasonic flaw detection method and device for dissimilar metal welds |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51117168A JPS6044618B2 (en) | 1976-10-01 | 1976-10-01 | Ultrasonic flaw detection method and device for dissimilar metal welds |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5343586A true JPS5343586A (en) | 1978-04-19 |
JPS6044618B2 JPS6044618B2 (en) | 1985-10-04 |
Family
ID=14705122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51117168A Expired JPS6044618B2 (en) | 1976-10-01 | 1976-10-01 | Ultrasonic flaw detection method and device for dissimilar metal welds |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6044618B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55136951A (en) * | 1979-04-12 | 1980-10-25 | Hitachi Ltd | Controlling method of ultrasonic flaw detecting and picture display thereof |
JPS5750655A (en) * | 1980-09-11 | 1982-03-25 | Toshiba Corp | Ultrasonic flaw detector |
JPS58135450A (en) * | 1982-02-05 | 1983-08-12 | Hitachi Ltd | Method and device for discrimination of defect by using ultrasonic wave |
JP2010059688A (en) * | 2008-09-03 | 2010-03-18 | Kyosan Electric Mfg Co Ltd | Rail breakage inspection method and rail breakage inspection device |
-
1976
- 1976-10-01 JP JP51117168A patent/JPS6044618B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55136951A (en) * | 1979-04-12 | 1980-10-25 | Hitachi Ltd | Controlling method of ultrasonic flaw detecting and picture display thereof |
JPS5750655A (en) * | 1980-09-11 | 1982-03-25 | Toshiba Corp | Ultrasonic flaw detector |
JPS58135450A (en) * | 1982-02-05 | 1983-08-12 | Hitachi Ltd | Method and device for discrimination of defect by using ultrasonic wave |
JPH0215024B2 (en) * | 1982-02-05 | 1990-04-10 | Hitachi Ltd | |
JP2010059688A (en) * | 2008-09-03 | 2010-03-18 | Kyosan Electric Mfg Co Ltd | Rail breakage inspection method and rail breakage inspection device |
Also Published As
Publication number | Publication date |
---|---|
JPS6044618B2 (en) | 1985-10-04 |
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