JPH0220686Y2 - - Google Patents
Info
- Publication number
- JPH0220686Y2 JPH0220686Y2 JP4102183U JP4102183U JPH0220686Y2 JP H0220686 Y2 JPH0220686 Y2 JP H0220686Y2 JP 4102183 U JP4102183 U JP 4102183U JP 4102183 U JP4102183 U JP 4102183U JP H0220686 Y2 JPH0220686 Y2 JP H0220686Y2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- defect
- feed line
- marking
- signal
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 78
- 239000010959 steel Substances 0.000 claims description 78
- 230000007547 defect Effects 0.000 claims description 56
- 238000001514 detection method Methods 0.000 claims description 29
- 230000002950 deficient Effects 0.000 claims description 20
- 238000011179 visual inspection Methods 0.000 claims description 12
- 238000012423 maintenance Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000000275 quality assurance Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4102183U JPS59146766U (ja) | 1983-03-22 | 1983-03-22 | 鋼管欠陥部の位置表示モニタ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4102183U JPS59146766U (ja) | 1983-03-22 | 1983-03-22 | 鋼管欠陥部の位置表示モニタ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59146766U JPS59146766U (ja) | 1984-10-01 |
| JPH0220686Y2 true JPH0220686Y2 (enrdf_load_stackoverflow) | 1990-06-05 |
Family
ID=30171622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4102183U Granted JPS59146766U (ja) | 1983-03-22 | 1983-03-22 | 鋼管欠陥部の位置表示モニタ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59146766U (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814573B2 (ja) * | 1988-01-27 | 1996-02-14 | 山陽特殊製鋼株式会社 | 探傷装置 |
| JP6493340B2 (ja) * | 2016-08-31 | 2019-04-03 | Ｊｆｅスチール株式会社 | 鋼管疵手入れガイダンスシステム |
-
1983
- 1983-03-22 JP JP4102183U patent/JPS59146766U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59146766U (ja) | 1984-10-01 |
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