JPS6111646Y2 - - Google Patents
Info
- Publication number
- JPS6111646Y2 JPS6111646Y2 JP4031577U JP4031577U JPS6111646Y2 JP S6111646 Y2 JPS6111646 Y2 JP S6111646Y2 JP 4031577 U JP4031577 U JP 4031577U JP 4031577 U JP4031577 U JP 4031577U JP S6111646 Y2 JPS6111646 Y2 JP S6111646Y2
- Authority
- JP
- Japan
- Prior art keywords
- inspection
- section
- steel pipe
- length
- unit
- 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
Links
- 238000007689 inspection Methods 0.000 claims description 61
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000005259 measurement Methods 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4031577U JPS6111646Y2 (enrdf_load_stackoverflow) | 1977-03-31 | 1977-03-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4031577U JPS6111646Y2 (enrdf_load_stackoverflow) | 1977-03-31 | 1977-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53134952U JPS53134952U (enrdf_load_stackoverflow) | 1978-10-25 |
JPS6111646Y2 true JPS6111646Y2 (enrdf_load_stackoverflow) | 1986-04-12 |
Family
ID=28908798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4031577U Expired JPS6111646Y2 (enrdf_load_stackoverflow) | 1977-03-31 | 1977-03-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6111646Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58161860A (ja) * | 1982-03-20 | 1983-09-26 | Nippon Kokan Kk <Nkk> | 鋼管の超音波探傷方法 |
-
1977
- 1977-03-31 JP JP4031577U patent/JPS6111646Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS53134952U (enrdf_load_stackoverflow) | 1978-10-25 |
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