JPH0410986B2 - - Google Patents
Info
- Publication number
- JPH0410986B2 JPH0410986B2 JP26172785A JP26172785A JPH0410986B2 JP H0410986 B2 JPH0410986 B2 JP H0410986B2 JP 26172785 A JP26172785 A JP 26172785A JP 26172785 A JP26172785 A JP 26172785A JP H0410986 B2 JPH0410986 B2 JP H0410986B2
- Authority
- JP
- Japan
- Prior art keywords
- recording
- tube
- defect
- eddy current
- flaw detector
- 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
- 230000007547 defect Effects 0.000 claims description 51
- 238000007689 inspection Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 17
- 238000010586 diagram Methods 0.000 claims description 15
- 238000004458 analytical method Methods 0.000 claims description 14
- 239000000523 sample Substances 0.000 claims description 9
- 238000004220 aggregation Methods 0.000 claims description 6
- 230000002776 aggregation Effects 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 5
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 238000007726 management method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000011157 data evaluation Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26172785A JPS62121347A (ja) | 1985-11-21 | 1985-11-21 | 細管の欠陥検査法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26172785A JPS62121347A (ja) | 1985-11-21 | 1985-11-21 | 細管の欠陥検査法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62121347A JPS62121347A (ja) | 1987-06-02 |
| JPH0410986B2 true JPH0410986B2 (enrdf_load_stackoverflow) | 1992-02-27 |
Family
ID=17365867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26172785A Granted JPS62121347A (ja) | 1985-11-21 | 1985-11-21 | 細管の欠陥検査法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121347A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000131287A (ja) * | 1998-10-23 | 2000-05-12 | Japan Science & Technology Corp | 磁気計測による探傷方法及び装置 |
| JP2003240761A (ja) * | 2002-02-15 | 2003-08-27 | Jfe Steel Kk | 磁性金属被検体の表層欠陥又は表面欠陥の検出方法及び装置 |
| JP2005201778A (ja) * | 2004-01-16 | 2005-07-28 | Japan Techno Mate Corp | 渦流探傷装置及び渦流探傷装置のノイズ除去方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4659194B2 (ja) * | 1999-09-22 | 2011-03-30 | ゼネラル・エレクトリック・カンパニイ | 渦電流較正基準器 |
| JP4742600B2 (ja) * | 2005-01-31 | 2011-08-10 | Ｊｆｅスチール株式会社 | 内部欠陥測定方法および装置 |
-
1985
- 1985-11-21 JP JP26172785A patent/JPS62121347A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000131287A (ja) * | 1998-10-23 | 2000-05-12 | Japan Science & Technology Corp | 磁気計測による探傷方法及び装置 |
| JP2003240761A (ja) * | 2002-02-15 | 2003-08-27 | Jfe Steel Kk | 磁性金属被検体の表層欠陥又は表面欠陥の検出方法及び装置 |
| JP2005201778A (ja) * | 2004-01-16 | 2005-07-28 | Japan Techno Mate Corp | 渦流探傷装置及び渦流探傷装置のノイズ除去方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62121347A (ja) | 1987-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |