JPH0619093Y2 - 探傷装置 - Google Patents
探傷装置Info
- Publication number
- JPH0619093Y2 JPH0619093Y2 JP1987167578U JP16757887U JPH0619093Y2 JP H0619093 Y2 JPH0619093 Y2 JP H0619093Y2 JP 1987167578 U JP1987167578 U JP 1987167578U JP 16757887 U JP16757887 U JP 16757887U JP H0619093 Y2 JPH0619093 Y2 JP H0619093Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- magnetic
- sensor
- optical fiber
- inspected
- 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 - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims description 58
- 239000013307 optical fiber Substances 0.000 claims description 19
- 230000002950 deficient Effects 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 5
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 18
- 239000002344 surface layer Substances 0.000 description 15
- 230000007547 defect Effects 0.000 description 14
- 230000004907 flux Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000007689 inspection Methods 0.000 description 7
- 239000006249 magnetic particle Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 206010016275 Fear Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000005292 diamagnetic effect Effects 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Measuring Magnetic Variables (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167578U JPH0619093Y2 (ja) | 1987-10-30 | 1987-10-30 | 探傷装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167578U JPH0619093Y2 (ja) | 1987-10-30 | 1987-10-30 | 探傷装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0171664U JPH0171664U (OSRAM) | 1989-05-12 |
| JPH0619093Y2 true JPH0619093Y2 (ja) | 1994-05-18 |
Family
ID=31455997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167578U Expired - Lifetime JPH0619093Y2 (ja) | 1987-10-30 | 1987-10-30 | 探傷装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619093Y2 (OSRAM) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4625167A (en) * | 1983-07-05 | 1986-11-25 | Sigma Research, Inc. | Flaw imaging in ferrous and nonferrous materials using magneto-optic visualization |
-
1987
- 1987-10-30 JP JP1987167578U patent/JPH0619093Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0171664U (OSRAM) | 1989-05-12 |
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