JPH0648412Y2 - 遠心力鋳鉄管の油面部渦流表面探傷装置 - Google Patents
遠心力鋳鉄管の油面部渦流表面探傷装置Info
- Publication number
- JPH0648412Y2 JPH0648412Y2 JP1987090485U JP9048587U JPH0648412Y2 JP H0648412 Y2 JPH0648412 Y2 JP H0648412Y2 JP 1987090485 U JP1987090485 U JP 1987090485U JP 9048587 U JP9048587 U JP 9048587U JP H0648412 Y2 JPH0648412 Y2 JP H0648412Y2
- Authority
- JP
- Japan
- Prior art keywords
- probe
- cast iron
- iron pipe
- flaw detection
- eddy current
- 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
- 229910001018 Cast iron Inorganic materials 0.000 title claims description 17
- 239000000523 sample Substances 0.000 claims description 72
- 238000001514 detection method Methods 0.000 claims description 44
- 238000007689 inspection Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 5
- 238000005266 casting Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000009750 centrifugal casting Methods 0.000 description 4
- 229910001141 Ductile iron Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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 |
|---|---|---|---|
| JP1987090485U JPH0648412Y2 (ja) | 1987-06-12 | 1987-06-12 | 遠心力鋳鉄管の油面部渦流表面探傷装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987090485U JPH0648412Y2 (ja) | 1987-06-12 | 1987-06-12 | 遠心力鋳鉄管の油面部渦流表面探傷装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63199061U JPS63199061U (enrdf_load_stackoverflow) | 1988-12-21 |
| JPH0648412Y2 true JPH0648412Y2 (ja) | 1994-12-12 |
Family
ID=30950394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987090485U Expired - Lifetime JPH0648412Y2 (ja) | 1987-06-12 | 1987-06-12 | 遠心力鋳鉄管の油面部渦流表面探傷装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648412Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5510068B2 (ja) * | 2010-05-25 | 2014-06-04 | 株式会社ジェイテクト | 被加工物の加工表面の欠陥検出装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5760259A (en) * | 1980-09-29 | 1982-04-12 | Mitsubishi Heavy Ind Ltd | Automatic contact profiling device |
| JPS57179656A (en) * | 1981-04-28 | 1982-11-05 | Mitsubishi Heavy Ind Ltd | Eddy current test method |
-
1987
- 1987-06-12 JP JP1987090485U patent/JPH0648412Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63199061U (enrdf_load_stackoverflow) | 1988-12-21 |
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