JPH0338693Y2 - - Google Patents
Info
- Publication number
- JPH0338693Y2 JPH0338693Y2 JP8606987U JP8606987U JPH0338693Y2 JP H0338693 Y2 JPH0338693 Y2 JP H0338693Y2 JP 8606987 U JP8606987 U JP 8606987U JP 8606987 U JP8606987 U JP 8606987U JP H0338693 Y2 JPH0338693 Y2 JP H0338693Y2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- tube
- magnetic flux
- wall
- magnet
- 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
- 238000001514 detection method Methods 0.000 claims description 29
- 230000004907 flux Effects 0.000 claims description 16
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 230000005415 magnetization Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 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 |
|---|---|---|---|
| JP8606987U JPH0338693Y2 (enrdf_load_stackoverflow) | 1987-06-02 | 1987-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8606987U JPH0338693Y2 (enrdf_load_stackoverflow) | 1987-06-02 | 1987-06-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63195253U JPS63195253U (enrdf_load_stackoverflow) | 1988-12-15 |
| JPH0338693Y2 true JPH0338693Y2 (enrdf_load_stackoverflow) | 1991-08-15 |
Family
ID=30942043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8606987U Expired JPH0338693Y2 (enrdf_load_stackoverflow) | 1987-06-02 | 1987-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0338693Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2524758Y2 (ja) * | 1992-10-06 | 1997-02-05 | 川重検査サービス株式会社 | 極間式磁気探傷装置 |
-
1987
- 1987-06-02 JP JP8606987U patent/JPH0338693Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63195253U (enrdf_load_stackoverflow) | 1988-12-15 |
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