GB747737A - Improvements in or relating to methods of manufacturing non-metallic permanent magnets - Google Patents
Improvements in or relating to methods of manufacturing non-metallic permanent magnetsInfo
- Publication number
- GB747737A GB747737A GB1850253A GB1850253A GB747737A GB 747737 A GB747737 A GB 747737A GB 1850253 A GB1850253 A GB 1850253A GB 1850253 A GB1850253 A GB 1850253A GB 747737 A GB747737 A GB 747737A
- Authority
- GB
- United Kingdom
- Prior art keywords
- barium
- oxide
- per cent
- calcium
- heating
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000010438 heat treatment Methods 0.000 abstract 6
- 239000000203 mixture Substances 0.000 abstract 5
- 239000013078 crystal Substances 0.000 abstract 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 abstract 4
- 239000000126 substance Substances 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Chemical compound O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 abstract 2
- 229910052788 barium Inorganic materials 0.000 abstract 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 2
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 abstract 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 abstract 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 abstract 2
- 230000002401 inhibitory effect Effects 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- HJTAZXHBEBIQQX-UHFFFAOYSA-N 1,5-bis(chloromethyl)naphthalene Chemical compound C1=CC=C2C(CCl)=CC=CC2=C1CCl HJTAZXHBEBIQQX-UHFFFAOYSA-N 0.000 abstract 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- GOLCXWYRSKYTSP-UHFFFAOYSA-N arsenic trioxide Inorganic materials O1[As]2O[As]1O2 GOLCXWYRSKYTSP-UHFFFAOYSA-N 0.000 abstract 1
- 229940036348 bismuth carbonate Drugs 0.000 abstract 1
- 229910000416 bismuth oxide Inorganic materials 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 abstract 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 abstract 1
- 239000000292 calcium oxide Substances 0.000 abstract 1
- WETINTNJFLGREW-UHFFFAOYSA-N calcium;iron;tetrahydrate Chemical compound O.O.O.O.[Ca].[Fe].[Fe] WETINTNJFLGREW-UHFFFAOYSA-N 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 abstract 1
- 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 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 abstract 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 |
|---|---|
| GB747737A true GB747737A (en) | 1956-04-11 |
Family
ID=19750572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1850253A Expired GB747737A (en) | 1952-07-07 | 1953-07-03 | Improvements in or relating to methods of manufacturing non-metallic permanent magnets |
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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3243374A (en) * | 1963-06-06 | 1966-03-29 | Matec Holding | Sound-absorbing and sealing sheet with bituminous base and containing magnetized particles |
| EP0272932A3 (en) * | 1986-12-24 | 1989-06-14 | Maghemite Inc. | Production of strontium ferrite magnets |
| EP1953123A4 (en) * | 2005-11-25 | 2009-09-02 | Neomax Co Ltd | MAGNETIC MATERIAL ON OXID BASE, MANUFACTURING METHOD, SINTERED FERRITE MAGNET AND MANUFACTURING METHOD THEREFOR |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL193422A (enrdf_load_stackoverflow) * | 1954-12-21 | |||
| US2980617A (en) * | 1956-03-13 | 1961-04-18 | Indiana General Corp | Ferrite compositions and method of making same |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU30876A1 (enrdf_load_stackoverflow) * | 1950-09-19 | |||
| NL93755C (enrdf_load_stackoverflow) * | 1951-12-21 |
-
0
- BE BE521244D patent/BE521244A/xx unknown
- NL NL93756D patent/NL93756C/xx active
- LU LU32262D patent/LU32262A1/xx unknown
-
1953
- 1953-07-03 AT AT189404D patent/AT189404B/de active
- 1953-07-03 GB GB1850253A patent/GB747737A/en not_active Expired
- 1953-07-04 DK DK222553A patent/DK107824C/da active
- 1953-07-04 ES ES0210156A patent/ES210156A1/es not_active Expired
- 1953-07-04 DE DEN7421A patent/DE1197371B/de active Pending
- 1953-07-06 FR FR1085491D patent/FR1085491A/fr not_active Expired
- 1953-07-06 CH CH324068D patent/CH324068A/de unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3243374A (en) * | 1963-06-06 | 1966-03-29 | Matec Holding | Sound-absorbing and sealing sheet with bituminous base and containing magnetized particles |
| EP0272932A3 (en) * | 1986-12-24 | 1989-06-14 | Maghemite Inc. | Production of strontium ferrite magnets |
| EP1953123A4 (en) * | 2005-11-25 | 2009-09-02 | Neomax Co Ltd | MAGNETIC MATERIAL ON OXID BASE, MANUFACTURING METHOD, SINTERED FERRITE MAGNET AND MANUFACTURING METHOD THEREFOR |
| US7837893B2 (en) | 2005-11-25 | 2010-11-23 | Hitachi Metals, Ltd. | Oxide-type, magnetic material and its production method, and sintered ferrite magnet and its production method |
| US8021567B2 (en) | 2005-11-25 | 2011-09-20 | Hitachi Metals, Ltd. | Oxide-type, magnetic material and it's production method, and sintered ferrite magnet and it's production method |
Also Published As
| Publication number | Publication date |
|---|---|
| CH324068A (de) | 1957-08-31 |
| FR1085491A (fr) | 1955-02-02 |
| AT189404B (de) | 1957-03-25 |
| ES210156A1 (es) | 1954-09-16 |
| BE521244A (enrdf_load_stackoverflow) | |
| DK107824C (da) | 1967-07-10 |
| NL93756C (enrdf_load_stackoverflow) | |
| DE1197371B (de) | 1965-07-22 |
| LU32262A1 (enrdf_load_stackoverflow) |
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