JPS51146288A - Damage detecting device for detected substance having a circular cross section - Google Patents
Damage detecting device for detected substance having a circular cross sectionInfo
- Publication number
- JPS51146288A JPS51146288A JP50039353A JP3935375A JPS51146288A JP S51146288 A JPS51146288 A JP S51146288A JP 50039353 A JP50039353 A JP 50039353A JP 3935375 A JP3935375 A JP 3935375A JP S51146288 A JPS51146288 A JP S51146288A
- Authority
- JP
- Japan
- Prior art keywords
- section
- circular cross
- detecting device
- damage
- detected substance
- 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 Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
PURPOSE: When any damage in the outer circumference face of a rod having a circular cross section is scanned by a magnetic damage senser, uniformly extending or shortening the full diameter of the damage scanners in the circumferential face in accordance with variation of the diameters.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50039353A JPS51146288A (en) | 1975-03-31 | 1975-03-31 | Damage detecting device for detected substance having a circular cross section |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50039353A JPS51146288A (en) | 1975-03-31 | 1975-03-31 | Damage detecting device for detected substance having a circular cross section |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51146288A true JPS51146288A (en) | 1976-12-15 |
JPS5639421B2 JPS5639421B2 (en) | 1981-09-12 |
Family
ID=12550701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50039353A Granted JPS51146288A (en) | 1975-03-31 | 1975-03-31 | Damage detecting device for detected substance having a circular cross section |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51146288A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847251A (en) * | 1981-09-16 | 1983-03-18 | Hitachi Ltd | Automatic ultrasonic flaw detector for piping |
JPS62169046A (en) * | 1986-01-22 | 1987-07-25 | Kubota Ltd | Pipe body flaw detector |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4952687A (en) * | 1972-09-18 | 1974-05-22 |
-
1975
- 1975-03-31 JP JP50039353A patent/JPS51146288A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4952687A (en) * | 1972-09-18 | 1974-05-22 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847251A (en) * | 1981-09-16 | 1983-03-18 | Hitachi Ltd | Automatic ultrasonic flaw detector for piping |
JPH0148501B2 (en) * | 1981-09-16 | 1989-10-19 | Hitachi Ltd | |
JPS62169046A (en) * | 1986-01-22 | 1987-07-25 | Kubota Ltd | Pipe body flaw detector |
Also Published As
Publication number | Publication date |
---|---|
JPS5639421B2 (en) | 1981-09-12 |
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