JPS5419797A - Flaw locator of fariable focal point type - Google Patents
Flaw locator of fariable focal point typeInfo
- Publication number
- JPS5419797A JPS5419797A JP8355277A JP8355277A JPS5419797A JP S5419797 A JPS5419797 A JP S5419797A JP 8355277 A JP8355277 A JP 8355277A JP 8355277 A JP8355277 A JP 8355277A JP S5419797 A JPS5419797 A JP S5419797A
- Authority
- JP
- Japan
- Prior art keywords
- locator
- flaw
- fariable
- focal point
- point type
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
PURPOSE: To improve the flaw locating ability by providing an acoustic lens in front of an ultrasonic locator such that the adjustment can be carried out from the outside in a manner to focus the ultrasonic waves at a defective portion of a test piece.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8355277A JPS5419797A (en) | 1977-07-14 | 1977-07-14 | Flaw locator of fariable focal point type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8355277A JPS5419797A (en) | 1977-07-14 | 1977-07-14 | Flaw locator of fariable focal point type |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5419797A true JPS5419797A (en) | 1979-02-14 |
JPS5634821B2 JPS5634821B2 (en) | 1981-08-13 |
Family
ID=13805664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8355277A Granted JPS5419797A (en) | 1977-07-14 | 1977-07-14 | Flaw locator of fariable focal point type |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5419797A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001074701A (en) * | 1999-08-20 | 2001-03-23 | General Electric Co <Ge> | Adjustable acoustic mirror |
JP2001221782A (en) * | 2000-02-07 | 2001-08-17 | Mitsui Chemicals Inc | Method and device for detecting poor fusion, and resin pipe |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5058783U (en) * | 1973-01-29 | 1975-05-31 |
-
1977
- 1977-07-14 JP JP8355277A patent/JPS5419797A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5058783U (en) * | 1973-01-29 | 1975-05-31 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001074701A (en) * | 1999-08-20 | 2001-03-23 | General Electric Co <Ge> | Adjustable acoustic mirror |
JP2001221782A (en) * | 2000-02-07 | 2001-08-17 | Mitsui Chemicals Inc | Method and device for detecting poor fusion, and resin pipe |
Also Published As
Publication number | Publication date |
---|---|
JPS5634821B2 (en) | 1981-08-13 |
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