JPS5476282A - Method of detecting flaw and thickness of of pipe by ultrasonic waves - Google Patents
Method of detecting flaw and thickness of of pipe by ultrasonic wavesInfo
- Publication number
- JPS5476282A JPS5476282A JP14357677A JP14357677A JPS5476282A JP S5476282 A JPS5476282 A JP S5476282A JP 14357677 A JP14357677 A JP 14357677A JP 14357677 A JP14357677 A JP 14357677A JP S5476282 A JPS5476282 A JP S5476282A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- thickness
- ultrasonic waves
- detecting flaw
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14357677A JPS5476282A (en) | 1977-11-30 | 1977-11-30 | Method of detecting flaw and thickness of of pipe by ultrasonic waves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14357677A JPS5476282A (en) | 1977-11-30 | 1977-11-30 | Method of detecting flaw and thickness of of pipe by ultrasonic waves |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5476282A true JPS5476282A (en) | 1979-06-18 |
Family
ID=15341944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14357677A Pending JPS5476282A (en) | 1977-11-30 | 1977-11-30 | Method of detecting flaw and thickness of of pipe by ultrasonic waves |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5476282A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174948A (en) * | 1984-02-21 | 1985-09-09 | Nippon Telegr & Teleph Corp <Ntt> | Deterioration diagnosing apparatus for tube |
JPS60196613A (en) * | 1984-03-21 | 1985-10-05 | Sumitomo Heavy Ind Ltd | Apparatus for measuring thickness of pipe |
JPS61133857A (en) * | 1984-12-05 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | Method and apparatus for diagnosing corrosion of underground pipeline |
JPS6293658A (en) * | 1985-10-18 | 1987-04-30 | Nichizou Tec:Kk | Jig for ultrasonic flaw detection of pipe end welded part |
JPS62111657U (en) * | 1986-01-07 | 1987-07-16 |
-
1977
- 1977-11-30 JP JP14357677A patent/JPS5476282A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174948A (en) * | 1984-02-21 | 1985-09-09 | Nippon Telegr & Teleph Corp <Ntt> | Deterioration diagnosing apparatus for tube |
JPS60196613A (en) * | 1984-03-21 | 1985-10-05 | Sumitomo Heavy Ind Ltd | Apparatus for measuring thickness of pipe |
JPH0344246B2 (en) * | 1984-03-21 | 1991-07-05 | Sumitomo Heavy Industries | |
JPS61133857A (en) * | 1984-12-05 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | Method and apparatus for diagnosing corrosion of underground pipeline |
JPS6293658A (en) * | 1985-10-18 | 1987-04-30 | Nichizou Tec:Kk | Jig for ultrasonic flaw detection of pipe end welded part |
JPS62111657U (en) * | 1986-01-07 | 1987-07-16 |
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