CN1085954C - 用于成形性良好的永久磁铁原料粉末的制造方法 - Google Patents
用于成形性良好的永久磁铁原料粉末的制造方法 Download PDFInfo
- Publication number
- CN1085954C CN1085954C CN97102905A CN97102905A CN1085954C CN 1085954 C CN1085954 C CN 1085954C CN 97102905 A CN97102905 A CN 97102905A CN 97102905 A CN97102905 A CN 97102905A CN 1085954 C CN1085954 C CN 1085954C
- Authority
- CN
- China
- Prior art keywords
- iron powder
- manufacture method
- material powder
- powder
- alnico magnets
- 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 - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 239000002994 raw material Substances 0.000 title abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000000034 method Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 21
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052796 boron Inorganic materials 0.000 claims abstract description 11
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 11
- 239000010941 cobalt Substances 0.000 claims abstract description 11
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 9
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 29
- 229910000828 alnico Inorganic materials 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 19
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 229910002588 FeOOH Inorganic materials 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 150000002910 rare earth metals Chemical class 0.000 claims description 7
- 229910052598 goethite Inorganic materials 0.000 claims description 5
- AEIXRCIKZIZYPM-UHFFFAOYSA-M hydroxy(oxo)iron Chemical compound [O][Fe]O AEIXRCIKZIZYPM-UHFFFAOYSA-M 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- 230000000996 additive effect Effects 0.000 description 8
- 238000010107 reaction injection moulding Methods 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- HDYRYUINDGQKMC-UHFFFAOYSA-M acetyloxyaluminum;dihydrate Chemical compound O.O.CC(=O)O[Al] HDYRYUINDGQKMC-UHFFFAOYSA-M 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 2
- 229940009827 aluminum acetate Drugs 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- -1 silicone oil Chemical class 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
Classifications
-
- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
-
- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
-
- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0578—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together bonded together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Nanotechnology (AREA)
- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2517/96 | 1996-01-10 | ||
| JP8002517A JPH09194911A (ja) | 1996-01-10 | 1996-01-10 | 成形性の良好な永久磁石用原料粉末の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1162511A CN1162511A (zh) | 1997-10-22 |
| CN1085954C true CN1085954C (zh) | 2002-06-05 |
Family
ID=11531573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97102905A Expired - Fee Related CN1085954C (zh) | 1996-01-10 | 1997-01-10 | 用于成形性良好的永久磁铁原料粉末的制造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US5865873A (enExample) |
| EP (1) | EP0784328B1 (enExample) |
| JP (1) | JPH09194911A (enExample) |
| KR (1) | KR970060272A (enExample) |
| CN (1) | CN1085954C (enExample) |
| DE (1) | DE69706200T2 (enExample) |
| TW (1) | TW310438B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09194911A (ja) * | 1996-01-10 | 1997-07-29 | Kawasaki Teitoku Kk | 成形性の良好な永久磁石用原料粉末の製造方法 |
| JPH1131610A (ja) * | 1997-07-11 | 1999-02-02 | Mitsubishi Materials Corp | 磁気異方性に優れた希土類磁石粉末の製造方法 |
| AU2327300A (en) * | 1999-02-10 | 2000-08-29 | Hitachi Maxell, Ltd. | Magnetic recording medium, and magnetic powder and method for preparing the same |
| JP2001254103A (ja) * | 2000-03-13 | 2001-09-18 | Sanei Kasei Kk | ナノコンポジット構造を有する金属粒子及び自己組織化によるその製造方法 |
| EP3899736A4 (en) | 2018-12-19 | 2022-09-07 | Micron Technology, Inc. | STORAGE DEVICES, MODULES AND SYSTEMS INCLUDING STORAGE DEVICES WITH VARYING PHYSICAL DIMENSIONS, STORAGE FORMATS AND OPERATING CAPABILITIES |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62229803A (ja) * | 1986-03-29 | 1987-10-08 | Kobe Steel Ltd | プラスチツク磁石用Ｎｄ−Ｆｅ−Ｂ系合金粉末 |
| CN1110427A (zh) * | 1993-10-06 | 1995-10-18 | 高桥靖典 | 制造永久磁铁的原料组合物，永久磁铁及其制法 |
| CN1111800A (zh) * | 1994-03-30 | 1995-11-15 | 高桥靖典 | 永磁材料、其制造方法和永磁体 |
| JPH0866203A (ja) * | 1994-08-30 | 1996-03-12 | Midori Anzen Co Ltd | 安全靴 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967986A (en) * | 1975-01-27 | 1976-07-06 | U.S. Philips Corporation | Method of preparing ferromagnetic material |
| EP0041257B1 (en) * | 1980-05-30 | 1984-11-14 | Hitachi Maxell Ltd. | Process for preparing ferromagnetic particles comprising metallic iron |
| JPS58147502A (ja) * | 1982-02-26 | 1983-09-02 | Fuji Photo Film Co Ltd | 強磁性金属粉末の製造法 |
| JPS5946008A (ja) | 1982-08-21 | 1984-03-15 | Sumitomo Special Metals Co Ltd | 永久磁石 |
| JPS5980901A (ja) * | 1982-11-01 | 1984-05-10 | Fuji Photo Film Co Ltd | 強磁性金属粉末の製造法 |
| JPH05179313A (ja) * | 1992-01-06 | 1993-07-20 | Daido Steel Co Ltd | 希土類磁石材料の製造法 |
| DE69406163T2 (de) * | 1993-03-08 | 1998-03-05 | Ishihara Sangyo Kaisha | Verfahren zur Herstellung von magnetischen metallischen Teilchen |
| JP3109637B2 (ja) * | 1993-12-10 | 2000-11-20 | 日亜化学工業株式会社 | 異方性針状磁性粉末およびそれを用いたボンド磁石 |
| JPH09194911A (ja) * | 1996-01-10 | 1997-07-29 | Kawasaki Teitoku Kk | 成形性の良好な永久磁石用原料粉末の製造方法 |
| US5849109A (en) * | 1997-03-10 | 1998-12-15 | Mitsubishi Materials Corporation | Methods of producing rare earth alloy magnet powder with superior magnetic anisotropy |
-
1996
- 1996-01-10 JP JP8002517A patent/JPH09194911A/ja active Pending
- 1996-12-23 TW TW085115879A patent/TW310438B/zh active
-
1997
- 1997-01-06 US US08/779,218 patent/US5865873A/en not_active Expired - Fee Related
- 1997-01-09 DE DE69706200T patent/DE69706200T2/de not_active Expired - Fee Related
- 1997-01-09 EP EP97100252A patent/EP0784328B1/en not_active Expired - Lifetime
- 1997-01-09 KR KR1019970000339A patent/KR970060272A/ko not_active Abandoned
- 1997-01-10 CN CN97102905A patent/CN1085954C/zh not_active Expired - Fee Related
-
1998
- 1998-07-09 US US09/112,288 patent/US6103021A/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62229803A (ja) * | 1986-03-29 | 1987-10-08 | Kobe Steel Ltd | プラスチツク磁石用Ｎｄ−Ｆｅ−Ｂ系合金粉末 |
| CN1110427A (zh) * | 1993-10-06 | 1995-10-18 | 高桥靖典 | 制造永久磁铁的原料组合物，永久磁铁及其制法 |
| CN1111800A (zh) * | 1994-03-30 | 1995-11-15 | 高桥靖典 | 永磁材料、其制造方法和永磁体 |
| JPH0866203A (ja) * | 1994-08-30 | 1996-03-12 | Midori Anzen Co Ltd | 安全靴 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1162511A (zh) | 1997-10-22 |
| JPH09194911A (ja) | 1997-07-29 |
| DE69706200D1 (de) | 2001-09-27 |
| US5865873A (en) | 1999-02-02 |
| KR970060272A (ko) | 1997-08-12 |
| US6103021A (en) | 2000-08-15 |
| TW310438B (enExample) | 1997-07-11 |
| EP0784328B1 (en) | 2001-08-22 |
| EP0784328A1 (en) | 1997-07-16 |
| DE69706200T2 (de) | 2002-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3194184B2 (ja) | メカノケミカル法による超微粒Ｗ／Ｃｕ金属複合粉末及び高密度バルク材料の製造方法 | |
| JPH0647684B2 (ja) | 射出成形体の脱脂方法 | |
| EP0853599A2 (en) | Powder and binder systems for use in powder molding | |
| US5095048A (en) | Method of manufacturing a composition for use in injection molding powder metallurgy | |
| CN1085954C (zh) | 用于成形性良好的永久磁铁原料粉末的制造方法 | |
| WO2003088279A1 (en) | Bonded permanent magnets | |
| EP0523658B1 (en) | Method for making injection molded soft magnetic material | |
| EP0118148B1 (en) | Iron-based low-expansion alloy having a crystal structure of the cubic sodium-zinc alloy type of molar ratio 1:13, an article manufactured from this material and method of producing the alloy | |
| CN1040233C (zh) | 耐蚀钨基烧结合金 | |
| US5277867A (en) | Method for making high strength injection molded ferrous material | |
| EP0392077B1 (en) | Magnetically anisotropic hot-worked magnets and composition and method for their production | |
| JPH04210448A (ja) | Ｚｎ―２２Ａ１超塑性粉末を用いた傾斜型機能材料及びその成形方法 | |
| JP3201428B2 (ja) | 永久磁石用粉末の製造方法 | |
| JPS59145761A (ja) | 立方晶ＮａＺｎ↓１↓３型の結晶構造をもつ鉄を基礎としたアンバ−合金、その物品、およびその合金の製造方法 | |
| JP4958353B2 (ja) | 窒化アルミニウム粉末及びその製造方法 | |
| JPH01184204A (ja) | 焼結部材製造のための射出成形体予備処理方法 | |
| KR970008044B1 (ko) | 텅스텐 중합금계 진동추의 제조방법 | |
| JP2897909B2 (ja) | 射出成形品の製造方法 | |
| JP2001262248A (ja) | Ｚｎ−Ｓｂ系材料及びその製造方法、並びにＺｎ−Ｓｂ系材料のクラック抑制方法 | |
| JPH04191366A (ja) | シリサイドターゲットおよびその製造方法 | |
| JPS60151271A (ja) | セラミツク製品の製造方法 | |
| JPH0551662A (ja) | Ｃｕ−Ｎｉ系合金焼結体の製造方法 | |
| AU712638C (en) | Powder and binder systems for use in powder molding | |
| JPS6335459A (ja) | 焼結性物質含有混合物の成形体の脱脂方法 | |
| JPH03295202A (ja) | 温間加工磁石及びその製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |