JPH0431350B2 - - Google Patents
Info
- Publication number
- JPH0431350B2 JPH0431350B2 JP60129190A JP12919085A JPH0431350B2 JP H0431350 B2 JPH0431350 B2 JP H0431350B2 JP 60129190 A JP60129190 A JP 60129190A JP 12919085 A JP12919085 A JP 12919085A JP H0431350 B2 JPH0431350 B2 JP H0431350B2
- Authority
- JP
- Japan
- Prior art keywords
- probe
- phase difference
- flaw detection
- standing wave
- ultrasonic
- 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.)
- Expired - Lifetime
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60129190A JPS61286750A (ja) | 1985-06-13 | 1985-06-13 | 超音波の定在波探傷方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60129190A JPS61286750A (ja) | 1985-06-13 | 1985-06-13 | 超音波の定在波探傷方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61286750A JPS61286750A (ja) | 1986-12-17 |
JPH0431350B2 true JPH0431350B2 (en]) | 1992-05-26 |
Family
ID=15003367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60129190A Granted JPS61286750A (ja) | 1985-06-13 | 1985-06-13 | 超音波の定在波探傷方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61286750A (en]) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6684705B1 (en) * | 1999-05-07 | 2004-02-03 | U.S. Natural Resources, Inc. | Roller mechanism using an array of ultrasound elements to interrogate wood properties |
KR100604415B1 (ko) | 2005-04-04 | 2006-07-25 | 재단법인서울대학교산학협력재단 | 목재 열화 씨티 측정 방법 |
JP2008026162A (ja) * | 2006-07-21 | 2008-02-07 | Sekisui Chem Co Ltd | 埋設管の劣化状態を検査する検査方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5393886A (en) * | 1977-01-27 | 1978-08-17 | Kansai Electric Power Co | Inspection method of steel pipe materials |
US4399701A (en) * | 1980-06-03 | 1983-08-23 | Unisearch Limited | Method and means for detecting decay in wood |
-
1985
- 1985-06-13 JP JP60129190A patent/JPS61286750A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61286750A (ja) | 1986-12-17 |
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