JPS52123290A - Defect length measuring device - Google Patents
Defect length measuring deviceInfo
- Publication number
- JPS52123290A JPS52123290A JP3934776A JP3934776A JPS52123290A JP S52123290 A JPS52123290 A JP S52123290A JP 3934776 A JP3934776 A JP 3934776A JP 3934776 A JP3934776 A JP 3934776A JP S52123290 A JPS52123290 A JP S52123290A
- Authority
- JP
- Japan
- Prior art keywords
- measuring device
- length measuring
- defect length
- defect
- scanning
- 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
Abstract
PURPOSE: To measure the length of a defect with the use of an ultrasonic flaw detector of scanning type by counting the drive pulses of a pulse motor during the period while the reflected wave is being detected from the defect with a locator being moved for scanning.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3934776A JPS52123290A (en) | 1976-04-09 | 1976-04-09 | Defect length measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3934776A JPS52123290A (en) | 1976-04-09 | 1976-04-09 | Defect length measuring device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52123290A true JPS52123290A (en) | 1977-10-17 |
Family
ID=12550533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3934776A Pending JPS52123290A (en) | 1976-04-09 | 1976-04-09 | Defect length measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52123290A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55135739A (en) * | 1979-04-11 | 1980-10-22 | Canon Horosonitsukusu Kk | Digital display unit for defective area by ultrasonic wave flaw detecting method |
JPS6330757A (en) * | 1986-07-24 | 1988-02-09 | Toshiba Corp | Ultrasonic flaw detection test |
-
1976
- 1976-04-09 JP JP3934776A patent/JPS52123290A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55135739A (en) * | 1979-04-11 | 1980-10-22 | Canon Horosonitsukusu Kk | Digital display unit for defective area by ultrasonic wave flaw detecting method |
JPS6235066B2 (en) * | 1979-04-11 | 1987-07-30 | Kyanon Horosonitsukusu Kk | |
JPS6330757A (en) * | 1986-07-24 | 1988-02-09 | Toshiba Corp | Ultrasonic flaw detection test |
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