DE3006626A1 - Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulver - Google Patents
Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulverInfo
- Publication number
- DE3006626A1 DE3006626A1 DE19803006626 DE3006626A DE3006626A1 DE 3006626 A1 DE3006626 A1 DE 3006626A1 DE 19803006626 DE19803006626 DE 19803006626 DE 3006626 A DE3006626 A DE 3006626A DE 3006626 A1 DE3006626 A1 DE 3006626A1
- Authority
- DE
- Germany
- Prior art keywords
- ferromagnetic powder
- ferromagnetic
- coil
- circular plate
- heavy
- 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.)
- Withdrawn
Links
- 239000000843 powder Substances 0.000 title claims abstract description 32
- 230000005294 ferromagnetic effect Effects 0.000 title claims abstract description 22
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 18
- 238000010998 test method Methods 0.000 title claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 7
- 239000011707 mineral Substances 0.000 claims abstract description 7
- 239000003989 dielectric material Substances 0.000 claims abstract description 5
- 230000003247 decreasing effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 12
- 239000003302 ferromagnetic material Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000012797 qualification Methods 0.000 abstract 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 238000007885 magnetic separation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000011863 silicon-based powder Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 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
- 239000007900 aqueous suspension Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Compounds Of Iron (AREA)
- Measuring Magnetic Variables (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Powder Metallurgy (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803006626 DE3006626A1 (de) | 1980-02-22 | 1980-02-22 | Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulver |
| EP81100748A EP0035122B1 (de) | 1980-02-22 | 1981-02-03 | Prüfverfahren zur Ermittlung der magnetischen Eigenschaften ferromagnetischer Pulver |
| AT81100748T ATE7080T1 (de) | 1980-02-22 | 1981-02-03 | Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulver. |
| DE8181100748T DE3163028D1 (en) | 1980-02-22 | 1981-02-03 | Test method for determining the magnetic properties of ferromagnetic powders |
| ES499331A ES8201319A1 (es) | 1980-02-22 | 1981-02-11 | Procedimiento de ensayo para la determinacion de las propie-dades magneticas de polvos ferromagneticos |
| CA000370710A CA1184605A (en) | 1980-02-22 | 1981-02-12 | Testing method for determining the magnetic properties of ferromagnetic powders |
| US06/234,986 US4412176A (en) | 1980-02-22 | 1981-02-17 | Testing method for determining the magnetic properties of ferromagnetic powders |
| YU422/81A YU42553B (en) | 1980-02-22 | 1981-02-19 | Test method of defining magnetic properties of ferromagnetic powders |
| CS811207A CS227678B2 (en) | 1980-02-22 | 1981-02-19 | Testing method for determination of magnetic properties of ferromagnetic powders |
| AU67506/81A AU541797B2 (en) | 1980-02-22 | 1981-02-20 | Testing ferromagnetic powders |
| PL1981229792A PL125144B1 (en) | 1980-02-22 | 1981-02-20 | Method of inspection of magnetic properties of ferromagnetic powder |
| ZA00811129A ZA811129B (en) | 1980-02-22 | 1981-02-20 | Testing method for determining the magnetic properties of ferromagnetic powders |
| MX186080A MX155703A (es) | 1980-02-22 | 1981-02-20 | Metodo mejorado para determinar las propiedades magneticas de polvos ferromagneticos,utilizados en medios densos de hundimiento y flotacion de minerales |
| GR64204A GR73683B (enExample) | 1980-02-22 | 1981-02-20 | |
| BR8101037A BR8101037A (pt) | 1980-02-22 | 1981-02-20 | Processo de ensaio para a determinacao das propriedades magneticas de pos ferromagneticos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803006626 DE3006626A1 (de) | 1980-02-22 | 1980-02-22 | Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3006626A1 true DE3006626A1 (de) | 1981-08-27 |
Family
ID=6095269
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803006626 Withdrawn DE3006626A1 (de) | 1980-02-22 | 1980-02-22 | Pruefverfahren zur ermittlung der magnetischen eigenschaften ferromagnetischer pulver |
| DE8181100748T Expired DE3163028D1 (en) | 1980-02-22 | 1981-02-03 | Test method for determining the magnetic properties of ferromagnetic powders |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8181100748T Expired DE3163028D1 (en) | 1980-02-22 | 1981-02-03 | Test method for determining the magnetic properties of ferromagnetic powders |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4412176A (enExample) |
| EP (1) | EP0035122B1 (enExample) |
| AT (1) | ATE7080T1 (enExample) |
| AU (1) | AU541797B2 (enExample) |
| BR (1) | BR8101037A (enExample) |
| CA (1) | CA1184605A (enExample) |
| CS (1) | CS227678B2 (enExample) |
| DE (2) | DE3006626A1 (enExample) |
| ES (1) | ES8201319A1 (enExample) |
| GR (1) | GR73683B (enExample) |
| MX (1) | MX155703A (enExample) |
| PL (1) | PL125144B1 (enExample) |
| YU (1) | YU42553B (enExample) |
| ZA (1) | ZA811129B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4697463A (en) * | 1983-12-09 | 1987-10-06 | Research Laboratories Of Australia Pty. Ltd. | Method of and means for testing flow properties of magnetic toners |
| GB9200215D0 (en) * | 1992-01-07 | 1992-02-26 | Kodak Ltd | Testing devices |
| US20200337311A1 (en) | 2017-12-20 | 2020-10-29 | Pi Industries Ltd. | Fluoralkenyl compounds, process for preparation and use thereof |
| WO2020095161A1 (en) | 2018-11-05 | 2020-05-14 | Pi Industries Ltd. | Nitrone compounds and use thereof |
| TW202229241A (zh) | 2020-09-26 | 2022-08-01 | 印度商皮埃企業有限公司 | 殺線蟲化合物及其用途 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD1602U (enExample) * | ||||
| US2501615A (en) * | 1946-03-07 | 1950-03-21 | Western Electric Co | Method of forming magnetic field patterns |
| US2524804A (en) * | 1949-02-02 | 1950-10-10 | James W Irby | Apparatus for demonstrating the existence of magnetic lines of force |
| US3181059A (en) * | 1961-10-02 | 1965-04-27 | Gerald L Mohnkern | Optical polarity indicator for magnetically recorded signals |
| LU50769A1 (enExample) * | 1966-03-25 | 1967-09-25 | ||
| US3443214A (en) * | 1968-03-25 | 1969-05-06 | Massachusetts Inst Technology | Light reflecting magnetic liquid apparatus for mapping magnetic fields |
| SE315155B (enExample) * | 1968-07-08 | 1969-09-22 | A Oefwerstroem | |
| DE2222657C2 (de) * | 1972-05-09 | 1974-06-27 | Knapsack Ag, 5033 Huerth-Knapsack | Verwendung einer Eisen-Silicium-Phosphor-Legierung als Schwerstoff in Schweretrüben für die Schwimm-Sink-Aufbereitung von Mineralien |
-
1980
- 1980-02-22 DE DE19803006626 patent/DE3006626A1/de not_active Withdrawn
-
1981
- 1981-02-03 DE DE8181100748T patent/DE3163028D1/de not_active Expired
- 1981-02-03 AT AT81100748T patent/ATE7080T1/de active
- 1981-02-03 EP EP81100748A patent/EP0035122B1/de not_active Expired
- 1981-02-11 ES ES499331A patent/ES8201319A1/es not_active Expired
- 1981-02-12 CA CA000370710A patent/CA1184605A/en not_active Expired
- 1981-02-17 US US06/234,986 patent/US4412176A/en not_active Expired - Fee Related
- 1981-02-19 CS CS811207A patent/CS227678B2/cs unknown
- 1981-02-19 YU YU422/81A patent/YU42553B/xx unknown
- 1981-02-20 ZA ZA00811129A patent/ZA811129B/xx unknown
- 1981-02-20 BR BR8101037A patent/BR8101037A/pt unknown
- 1981-02-20 MX MX186080A patent/MX155703A/es unknown
- 1981-02-20 GR GR64204A patent/GR73683B/el unknown
- 1981-02-20 AU AU67506/81A patent/AU541797B2/en not_active Ceased
- 1981-02-20 PL PL1981229792A patent/PL125144B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES499331A0 (es) | 1981-12-16 |
| EP0035122B1 (de) | 1984-04-11 |
| MX155703A (es) | 1988-04-15 |
| ES8201319A1 (es) | 1981-12-16 |
| DE3163028D1 (en) | 1984-05-17 |
| PL229792A1 (enExample) | 1981-11-13 |
| BR8101037A (pt) | 1981-08-25 |
| YU42281A (en) | 1983-06-30 |
| AU541797B2 (en) | 1985-01-17 |
| CA1184605A (en) | 1985-03-26 |
| ATE7080T1 (de) | 1984-04-15 |
| PL125144B1 (en) | 1983-03-31 |
| YU42553B (en) | 1988-10-31 |
| CS227678B2 (en) | 1984-05-14 |
| ZA811129B (en) | 1982-03-31 |
| AU6750681A (en) | 1981-08-27 |
| US4412176A (en) | 1983-10-25 |
| EP0035122A1 (de) | 1981-09-09 |
| GR73683B (enExample) | 1984-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |