JPH0720592Y2 - 先端不感帯を短縮しうる電磁誘導探傷装置 - Google Patents
先端不感帯を短縮しうる電磁誘導探傷装置Info
- Publication number
- JPH0720592Y2 JPH0720592Y2 JP13350288U JP13350288U JPH0720592Y2 JP H0720592 Y2 JPH0720592 Y2 JP H0720592Y2 JP 13350288 U JP13350288 U JP 13350288U JP 13350288 U JP13350288 U JP 13350288U JP H0720592 Y2 JPH0720592 Y2 JP H0720592Y2
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- electromagnetic induction
- inspected
- tip
- coil
- 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
- 230000005674 electromagnetic induction Effects 0.000 title claims description 26
- 238000001514 detection method Methods 0.000 claims description 74
- 230000005291 magnetic effect Effects 0.000 claims description 35
- 239000003302 ferromagnetic material Substances 0.000 claims description 11
- 230000005415 magnetization Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 description 50
- 238000000034 method Methods 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000007689 inspection Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000000275 quality assurance Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000005294 ferromagnetic effect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 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 |
|---|---|---|---|
| JP13350288U JPH0720592Y2 (ja) | 1988-10-13 | 1988-10-13 | 先端不感帯を短縮しうる電磁誘導探傷装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13350288U JPH0720592Y2 (ja) | 1988-10-13 | 1988-10-13 | 先端不感帯を短縮しうる電磁誘導探傷装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0255160U JPH0255160U (2) | 1990-04-20 |
| JPH0720592Y2 true JPH0720592Y2 (ja) | 1995-05-15 |
Family
ID=31391421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13350288U Expired - Lifetime JPH0720592Y2 (ja) | 1988-10-13 | 1988-10-13 | 先端不感帯を短縮しうる電磁誘導探傷装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720592Y2 (2) |
-
1988
- 1988-10-13 JP JP13350288U patent/JPH0720592Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0255160U (2) | 1990-04-20 |
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