JPH0222694Y2 - - Google Patents
Info
- Publication number
- JPH0222694Y2 JPH0222694Y2 JP18586681U JP18586681U JPH0222694Y2 JP H0222694 Y2 JPH0222694 Y2 JP H0222694Y2 JP 18586681 U JP18586681 U JP 18586681U JP 18586681 U JP18586681 U JP 18586681U JP H0222694 Y2 JPH0222694 Y2 JP H0222694Y2
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- coil
- detection coil
- flaw
- 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
- 238000001514 detection method Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000012360 testing method Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18586681U JPS5889857U (ja) | 1981-12-14 | 1981-12-14 | 熱間回転探傷機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18586681U JPS5889857U (ja) | 1981-12-14 | 1981-12-14 | 熱間回転探傷機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5889857U JPS5889857U (ja) | 1983-06-17 |
| JPH0222694Y2 true JPH0222694Y2 (en]) | 1990-06-19 |
Family
ID=29987303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18586681U Granted JPS5889857U (ja) | 1981-12-14 | 1981-12-14 | 熱間回転探傷機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5889857U (en]) |
-
1981
- 1981-12-14 JP JP18586681U patent/JPS5889857U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5889857U (ja) | 1983-06-17 |
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