JPH0429410Y2 - - Google Patents
Info
- Publication number
- JPH0429410Y2 JPH0429410Y2 JP1985078976U JP7897685U JPH0429410Y2 JP H0429410 Y2 JPH0429410 Y2 JP H0429410Y2 JP 1985078976 U JP1985078976 U JP 1985078976U JP 7897685 U JP7897685 U JP 7897685U JP H0429410 Y2 JPH0429410 Y2 JP H0429410Y2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- inspected
- attached
- flaw detection
- sensor holder
- 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
- 239000000463 material Substances 0.000 claims description 55
- 238000001514 detection method Methods 0.000 claims description 45
- 239000012530 fluid Substances 0.000 claims description 19
- 230000007547 defect Effects 0.000 claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 2
- 230000000452 restraining effect Effects 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 13
- 230000008859 change Effects 0.000 description 9
- 230000005284 excitation Effects 0.000 description 8
- 239000000523 sample Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 230000008054 signal transmission Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 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 |
|---|---|---|---|
| JP1985078976U JPH0429410Y2 (fi) | 1985-05-27 | 1985-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985078976U JPH0429410Y2 (fi) | 1985-05-27 | 1985-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61195470U JPS61195470U (fi) | 1986-12-05 |
| JPH0429410Y2 true JPH0429410Y2 (fi) | 1992-07-16 |
Family
ID=30623455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985078976U Expired JPH0429410Y2 (fi) | 1985-05-27 | 1985-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429410Y2 (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0429411Y2 (fi) * | 1985-08-08 | 1992-07-16 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836916A (fi) * | 1971-09-07 | 1973-05-31 | ||
| JPS51114188A (en) * | 1975-03-31 | 1976-10-07 | Nippon Steel Corp | Soft contact detector |
| JPS52121385A (en) * | 1976-04-06 | 1977-10-12 | Omron Tateisi Electronics Co | Defect detection device |
-
1985
- 1985-05-27 JP JP1985078976U patent/JPH0429410Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4836916A (fi) * | 1971-09-07 | 1973-05-31 | ||
| JPS51114188A (en) * | 1975-03-31 | 1976-10-07 | Nippon Steel Corp | Soft contact detector |
| JPS52121385A (en) * | 1976-04-06 | 1977-10-12 | Omron Tateisi Electronics Co | Defect detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61195470U (fi) | 1986-12-05 |
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