JPH01121850U - - Google Patents
Info
- Publication number
- JPH01121850U JPH01121850U JP1573988U JP1573988U JPH01121850U JP H01121850 U JPH01121850 U JP H01121850U JP 1573988 U JP1573988 U JP 1573988U JP 1573988 U JP1573988 U JP 1573988U JP H01121850 U JPH01121850 U JP H01121850U
- Authority
- JP
- Japan
- Prior art keywords
- marking
- signal
- measured
- processing means
- ultrasonic microscope
- 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
- 238000003466 welding Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 230000002950 deficient Effects 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1573988U JPH01121850U (it) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1573988U JPH01121850U (it) | 1988-02-10 | 1988-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01121850U true JPH01121850U (it) | 1989-08-18 |
Family
ID=31228049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1573988U Pending JPH01121850U (it) | 1988-02-10 | 1988-02-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01121850U (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170088033A (ko) * | 2016-01-22 | 2017-08-01 | 현대중공업 주식회사 | 액화 천연가스 저장탱크용 2차 방벽 자동 검사장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4911389A (it) * | 1972-06-01 | 1974-01-31 | ||
JPS61173152A (ja) * | 1985-01-29 | 1986-08-04 | Sumitomo Metal Ind Ltd | 電縫鋼管の欠陥弁別方法 |
-
1988
- 1988-02-10 JP JP1573988U patent/JPH01121850U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4911389A (it) * | 1972-06-01 | 1974-01-31 | ||
JPS61173152A (ja) * | 1985-01-29 | 1986-08-04 | Sumitomo Metal Ind Ltd | 電縫鋼管の欠陥弁別方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170088033A (ko) * | 2016-01-22 | 2017-08-01 | 현대중공업 주식회사 | 액화 천연가스 저장탱크용 2차 방벽 자동 검사장치 |
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