DE1197371B - Verfahren zur Herstellung eines anisotropen Dauermagneten - Google Patents
Verfahren zur Herstellung eines anisotropen DauermagnetenInfo
- Publication number
- DE1197371B DE1197371B DEN7421A DEN0007421A DE1197371B DE 1197371 B DE1197371 B DE 1197371B DE N7421 A DEN7421 A DE N7421A DE N0007421 A DEN0007421 A DE N0007421A DE 1197371 B DE1197371 B DE 1197371B
- Authority
- DE
- Germany
- Prior art keywords
- oersted
- sintered
- percent
- powder
- weight
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 6
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 239000000843 powder Substances 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007937 lozenge Substances 0.000 claims description 8
- 235000010603 pastilles Nutrition 0.000 claims description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- 239000003607 modifier Substances 0.000 claims description 5
- 239000006247 magnetic powder Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000006249 magnetic particle Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052788 barium Inorganic materials 0.000 claims description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052797 bismuth Inorganic materials 0.000 claims description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 2
- 229910052796 boron Inorganic materials 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052712 strontium Inorganic materials 0.000 claims description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 description 8
- 239000003826 tablet Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 4
- 239000004570 mortar (masonry) Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229940036348 bismuth carbonate Drugs 0.000 description 2
- GMZOPRQQINFLPQ-UHFFFAOYSA-H dibismuth;tricarbonate Chemical compound [Bi+3].[Bi+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GMZOPRQQINFLPQ-UHFFFAOYSA-H 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL170918 | 1952-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1197371B true DE1197371B (de) | 1965-07-22 |
Family
ID=19750572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEN7421A Pending DE1197371B (de) | 1952-07-07 | 1953-07-04 | Verfahren zur Herstellung eines anisotropen Dauermagneten |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT189404B (enrdf_load_stackoverflow) |
| BE (1) | BE521244A (enrdf_load_stackoverflow) |
| CH (1) | CH324068A (enrdf_load_stackoverflow) |
| DE (1) | DE1197371B (enrdf_load_stackoverflow) |
| DK (1) | DK107824C (enrdf_load_stackoverflow) |
| ES (1) | ES210156A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1085491A (enrdf_load_stackoverflow) |
| GB (1) | GB747737A (enrdf_load_stackoverflow) |
| LU (1) | LU32262A1 (enrdf_load_stackoverflow) |
| NL (1) | NL93756C (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE543773A (enrdf_load_stackoverflow) * | 1954-12-21 | |||
| US2980617A (en) * | 1956-03-13 | 1961-04-18 | Indiana General Corp | Ferrite compositions and method of making same |
| US2938183A (en) * | 1956-11-09 | 1960-05-24 | Bell Telephone Labor Inc | Single crystal inductor core of magnetizable garnet |
| US3053770A (en) * | 1958-04-17 | 1962-09-11 | Gen Motors Corp | Permanent magnet |
| NL270374A (enrdf_load_stackoverflow) * | 1960-10-18 | |||
| US3150925A (en) * | 1961-04-20 | 1964-09-29 | Richard J Gambino | Method of growing single crystals |
| US3238135A (en) * | 1963-02-19 | 1966-03-01 | Western Electric Co | Process for producing cadmiumbearing ferrites |
| CH418664A (de) * | 1963-06-06 | 1966-08-15 | Matec Holding Ag | Entdröhnungs- und Abdichtungsmittel |
| GB8630924D0 (en) * | 1986-12-24 | 1987-02-04 | Maghemite Inc | Strontium ferrite magnets |
| TWI434302B (zh) | 2005-11-25 | 2014-04-11 | Hitachi Metals Ltd | 氧化物磁性材料及其製法、以及肥粒鐵燒結磁石和其製法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE977105C (de) * | 1950-09-19 | 1965-02-11 | Philips Nv | Verwendung von Polyoxyden auf Eisenoxydbasis als dauermagnetisches Material |
| DE977209C (de) * | 1951-12-21 | 1965-06-10 | Philips Nv | Verfahren zur Herstellung eines Dauermagneten aus Polyoxyden auf Eisenoxydbasis |
-
0
- BE BE521244D patent/BE521244A/xx unknown
- LU LU32262D patent/LU32262A1/xx unknown
- NL NL93756D patent/NL93756C/xx active
-
1953
- 1953-07-03 GB GB1850253A patent/GB747737A/en not_active Expired
- 1953-07-03 AT AT189404D patent/AT189404B/de active
- 1953-07-04 ES ES0210156A patent/ES210156A1/es not_active Expired
- 1953-07-04 DK DK222553A patent/DK107824C/da active
- 1953-07-04 DE DEN7421A patent/DE1197371B/de active Pending
- 1953-07-06 CH CH324068D patent/CH324068A/de unknown
- 1953-07-06 FR FR1085491D patent/FR1085491A/fr not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE977105C (de) * | 1950-09-19 | 1965-02-11 | Philips Nv | Verwendung von Polyoxyden auf Eisenoxydbasis als dauermagnetisches Material |
| DE977209C (de) * | 1951-12-21 | 1965-06-10 | Philips Nv | Verfahren zur Herstellung eines Dauermagneten aus Polyoxyden auf Eisenoxydbasis |
Also Published As
| Publication number | Publication date |
|---|---|
| CH324068A (de) | 1957-08-31 |
| GB747737A (en) | 1956-04-11 |
| NL93756C (enrdf_load_stackoverflow) | |
| ES210156A1 (es) | 1954-09-16 |
| BE521244A (enrdf_load_stackoverflow) | |
| LU32262A1 (enrdf_load_stackoverflow) | |
| FR1085491A (fr) | 1955-02-02 |
| DK107824C (da) | 1967-07-10 |
| AT189404B (de) | 1957-03-25 |
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