NO784124L - Fremgangsmaate ved overflatesmelting av magnetisk bloete ferritter - Google Patents
Fremgangsmaate ved overflatesmelting av magnetisk bloete ferritterInfo
- Publication number
- NO784124L NO784124L NO784124A NO784124A NO784124L NO 784124 L NO784124 L NO 784124L NO 784124 A NO784124 A NO 784124A NO 784124 A NO784124 A NO 784124A NO 784124 L NO784124 L NO 784124L
- Authority
- NO
- Norway
- Prior art keywords
- jet
- particles
- stated
- plasma
- gas
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000002844 melting Methods 0.000 title claims description 17
- 230000008018 melting Effects 0.000 title claims description 17
- 239000002245 particle Substances 0.000 claims description 37
- 239000007789 gas Substances 0.000 claims description 34
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000012159 carrier gas Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910001035 Soft ferrite Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
- H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Plasma Technology (AREA)
- Compounds Of Iron (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Glanulating (AREA)
- Hard Magnetic Materials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1504577A CH635050A5 (de) | 1977-12-08 | 1977-12-08 | Verfahren zum rundschmelzen von magnetisch weichen ferriten. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO784124L true NO784124L (no) | 1979-06-11 |
Family
ID=4405867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO784124A NO784124L (no) | 1977-12-08 | 1978-12-07 | Fremgangsmaate ved overflatesmelting av magnetisk bloete ferritter |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4162283A (xx) |
| JP (1) | JPS5488899A (xx) |
| BE (1) | BE872592A (xx) |
| CA (1) | CA1117720A (xx) |
| CH (1) | CH635050A5 (xx) |
| DE (1) | DE2755657C3 (xx) |
| DK (1) | DK523878A (xx) |
| FR (1) | FR2411050A1 (xx) |
| GB (1) | GB2011375B (xx) |
| IT (1) | IT1101297B (xx) |
| NL (1) | NL7811268A (xx) |
| NO (1) | NO784124L (xx) |
| SE (1) | SE7812608L (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4264354A (en) * | 1979-07-31 | 1981-04-28 | Cheetham J J | Method of making spherical dental alloy powders |
| JPH0262007A (ja) * | 1988-08-05 | 1990-03-01 | Potters Ind Inc | 粒状磁性材料およびその製造方法 |
| JPH02290245A (ja) * | 1989-04-28 | 1990-11-30 | Fujikura Ltd | 粉末材料の製造方法 |
| US7118728B2 (en) * | 2002-05-08 | 2006-10-10 | Steward Advanced Materials, Inc. | Method and apparatus for making ferrite material products and products produced thereby |
| CN106670452A (zh) * | 2016-12-29 | 2017-05-17 | 江民德 | 一种利用等离子造形制备球形3d打印粉的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1414352A (fr) * | 1963-11-18 | 1965-10-15 | Knapsack Ag | Procédé de préparation de magnétite pulvérulente à particules de surface lisse et arrondie |
| DE1203248B (de) * | 1964-04-30 | 1965-10-21 | Wacker Chemie Gmbh | Verfahren zum Reinigen und gleichzeitigen Verdichten von Keten |
| US3645894A (en) * | 1965-12-01 | 1972-02-29 | Gen Electric | Free-flowing plasma spray powder |
| CH493183A (de) * | 1969-06-05 | 1970-06-30 | Lonza Ag | Verfahren zur Regelung der Strömung in einem flüssigkeitsstabilisierten Plasmagenerator |
| CH494517A (de) * | 1969-06-10 | 1970-07-31 | Lonza Ag | Verfahren und Vorrichtung zur Stabilisierung des im Innern eines länglichen Flüssigkeitswirbels brennenden elektrischen Lichtbogens |
| US3943211A (en) * | 1971-05-06 | 1976-03-09 | Glasrock Products, Inc. | Method of preparing magnesium oxide spheroids |
| CA1086914A (en) * | 1975-08-11 | 1980-10-07 | Charles B. Wolf | Process for production of magnetite spheres with an arc heater |
-
1977
- 1977-12-08 CH CH1504577A patent/CH635050A5/de not_active IP Right Cessation
- 1977-12-14 DE DE2755657A patent/DE2755657C3/de not_active Expired
-
1978
- 1978-01-24 US US05/871,951 patent/US4162283A/en not_active Expired - Lifetime
- 1978-11-14 NL NL7811268A patent/NL7811268A/xx not_active Application Discontinuation
- 1978-11-24 DK DK523878A patent/DK523878A/da not_active Application Discontinuation
- 1978-11-30 IT IT30393/78A patent/IT1101297B/it active
- 1978-12-06 GB GB7847422A patent/GB2011375B/en not_active Expired
- 1978-12-07 SE SE7812608A patent/SE7812608L/xx unknown
- 1978-12-07 NO NO784124A patent/NO784124L/no unknown
- 1978-12-07 BE BE192186A patent/BE872592A/xx unknown
- 1978-12-07 CA CA000317583A patent/CA1117720A/en not_active Expired
- 1978-12-08 JP JP15188678A patent/JPS5488899A/ja active Pending
- 1978-12-08 FR FR7834683A patent/FR2411050A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE872592A (fr) | 1979-03-30 |
| JPS5488899A (en) | 1979-07-14 |
| DE2755657A1 (de) | 1979-06-13 |
| NL7811268A (nl) | 1979-06-12 |
| IT7830393A0 (it) | 1978-11-30 |
| IT1101297B (it) | 1985-09-28 |
| SE7812608L (sv) | 1979-06-09 |
| CH635050A5 (de) | 1983-03-15 |
| DK523878A (da) | 1979-06-09 |
| GB2011375B (en) | 1982-05-19 |
| FR2411050A1 (fr) | 1979-07-06 |
| GB2011375A (en) | 1979-07-11 |
| DE2755657C3 (de) | 1980-08-21 |
| US4162283A (en) | 1979-07-24 |
| DE2755657B2 (de) | 1979-12-20 |
| CA1117720A (en) | 1982-02-09 |
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