JPH0358163B2 - - Google Patents
Info
- Publication number
- JPH0358163B2 JPH0358163B2 JP21701782A JP21701782A JPH0358163B2 JP H0358163 B2 JPH0358163 B2 JP H0358163B2 JP 21701782 A JP21701782 A JP 21701782A JP 21701782 A JP21701782 A JP 21701782A JP H0358163 B2 JPH0358163 B2 JP H0358163B2
- Authority
- JP
- Japan
- Prior art keywords
- demagnetizing
- magnetic
- magnetic field
- khz
- frequency
- 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
- 239000006247 magnetic powder Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims 1
- 230000005389 magnetism Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000000696 magnetic material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 4
- 239000006249 magnetic particle Substances 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 3
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011882 ultra-fine particle Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21701782A JPS59107505A (ja) | 1982-12-13 | 1982-12-13 | 着磁された磁性粉の脱磁方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21701782A JPS59107505A (ja) | 1982-12-13 | 1982-12-13 | 着磁された磁性粉の脱磁方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59107505A JPS59107505A (ja) | 1984-06-21 |
| JPH0358163B2 true JPH0358163B2 (enrdf_load_stackoverflow) | 1991-09-04 |
Family
ID=16697517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21701782A Granted JPS59107505A (ja) | 1982-12-13 | 1982-12-13 | 着磁された磁性粉の脱磁方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59107505A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5494299B2 (ja) * | 2010-07-06 | 2014-05-14 | デクセリアルズ株式会社 | 磁性粉体の脱磁方法 |
-
1982
- 1982-12-13 JP JP21701782A patent/JPS59107505A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59107505A (ja) | 1984-06-21 |
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