TWI249751B - Corrosion-resistant rare earth element magnet - Google Patents
Corrosion-resistant rare earth element magnet Download PDFInfo
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- TWI249751B TWI249751B TW091133895A TW91133895A TWI249751B TW I249751 B TWI249751 B TW I249751B TW 091133895 A TW091133895 A TW 091133895A TW 91133895 A TW91133895 A TW 91133895A TW I249751 B TWI249751 B TW I249751B
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- resin
- rare earth
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- weight
- corrosion
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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 36
- 238000005260 corrosion Methods 0.000 title claims abstract description 30
- 230000007797 corrosion Effects 0.000 title claims abstract description 30
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 15
- 239000008139 complexing agent Substances 0.000 claims abstract description 14
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 229910052791 calcium Inorganic materials 0.000 claims abstract description 11
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 11
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 9
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 7
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 229910052718 tin Inorganic materials 0.000 claims abstract description 6
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 6
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 6
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract 4
- 229920005989 resin Polymers 0.000 claims description 55
- 239000011347 resin Substances 0.000 claims description 55
- 150000002910 rare earth metals Chemical class 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
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- 239000002184 metal Substances 0.000 claims description 19
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- 239000000843 powder Substances 0.000 claims description 18
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- -1 polysiloxanes Polymers 0.000 claims description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 14
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- 239000000956 alloy Substances 0.000 claims description 12
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- 229910052684 Cerium Inorganic materials 0.000 claims description 10
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 10
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- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 8
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- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims 1
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- FNAQSUUGMSOBHW-UHFFFAOYSA-H calcium citrate Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O FNAQSUUGMSOBHW-UHFFFAOYSA-H 0.000 description 1
- 239000001354 calcium citrate Substances 0.000 description 1
- 229960004256 calcium citrate Drugs 0.000 description 1
- 229910001382 calcium hypophosphite Inorganic materials 0.000 description 1
- 229940064002 calcium hypophosphite Drugs 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 229940106189 ceramide Drugs 0.000 description 1
- ZVEQCJWYRWKARO-UHFFFAOYSA-N ceramide Natural products CCCCCCCCCCCCCCC(O)C(=O)NC(CO)C(O)C=CCCC=C(C)CCCCCCCCC ZVEQCJWYRWKARO-UHFFFAOYSA-N 0.000 description 1
- 229940064958 chromium citrate Drugs 0.000 description 1
- SWXXYWDHQDTFSU-UHFFFAOYSA-K chromium(3+);2-hydroxypropane-1,2,3-tricarboxylate Chemical compound [Cr+3].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O SWXXYWDHQDTFSU-UHFFFAOYSA-K 0.000 description 1
- SUCYXRASDBOYGB-UHFFFAOYSA-N cobalt rhodium Chemical compound [Co].[Rh] SUCYXRASDBOYGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- RPUZVWKKWXPKIP-UHFFFAOYSA-H dialuminum;hydrogen phosphate Chemical compound [Al+3].[Al+3].OP([O-])([O-])=O.OP([O-])([O-])=O.OP([O-])([O-])=O RPUZVWKKWXPKIP-UHFFFAOYSA-H 0.000 description 1
- IRXRGVFLQOSHOH-UHFFFAOYSA-L dipotassium;oxalate Chemical compound [K+].[K+].[O-]C(=O)C([O-])=O IRXRGVFLQOSHOH-UHFFFAOYSA-L 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 239000004337 magnesium citrate Substances 0.000 description 1
- 229960005336 magnesium citrate Drugs 0.000 description 1
- 235000002538 magnesium citrate Nutrition 0.000 description 1
- GQYGRYMNLHLHNK-UHFFFAOYSA-N manganese(2+);diphosphite Chemical compound [Mn+2].[Mn+2].[Mn+2].[O-]P([O-])[O-].[O-]P([O-])[O-] GQYGRYMNLHLHNK-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- VVGIYYKRAMHVLU-UHFFFAOYSA-N newbouldiamide Natural products CCCCCCCCCCCCCCCCCCCC(O)C(O)C(O)C(CO)NC(=O)CCCCCCCCCCCCCCCCC VVGIYYKRAMHVLU-UHFFFAOYSA-N 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 239000000467 phytic acid Substances 0.000 description 1
- 229940068041 phytic acid Drugs 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000001508 potassium citrate Substances 0.000 description 1
- 229960002635 potassium citrate Drugs 0.000 description 1
- QEEAPRPFLLJWCF-UHFFFAOYSA-K potassium citrate (anhydrous) Chemical compound [K+].[K+].[K+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O QEEAPRPFLLJWCF-UHFFFAOYSA-K 0.000 description 1
- 235000011082 potassium citrates Nutrition 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 229960001922 sodium perborate Drugs 0.000 description 1
- 229940083982 sodium phytate Drugs 0.000 description 1
- YKLJGMBLPUQQOI-UHFFFAOYSA-M sodium;oxidooxy(oxo)borane Chemical compound [Na+].[O-]OB=O YKLJGMBLPUQQOI-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- CNALVHVMBXLLIY-IUCAKERBSA-N tert-butyl n-[(3s,5s)-5-methylpiperidin-3-yl]carbamate Chemical compound C[C@@H]1CNC[C@@H](NC(=O)OC(C)(C)C)C1 CNALVHVMBXLLIY-IUCAKERBSA-N 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- WYXIGTJNYDDFFH-UHFFFAOYSA-Q triazanium;borate Chemical compound [NH4+].[NH4+].[NH4+].[O-]B([O-])[O-] WYXIGTJNYDDFFH-UHFFFAOYSA-Q 0.000 description 1
- 235000013337 tricalcium citrate Nutrition 0.000 description 1
- PLSARIKBYIPYPF-UHFFFAOYSA-H trimagnesium dicitrate Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O.[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O PLSARIKBYIPYPF-UHFFFAOYSA-H 0.000 description 1
- VMFOHNMEJNFJAE-UHFFFAOYSA-N trimagnesium;diphosphite Chemical compound [Mg+2].[Mg+2].[Mg+2].[O-]P([O-])[O-].[O-]P([O-])[O-] VMFOHNMEJNFJAE-UHFFFAOYSA-N 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- XAEWLETZEZXLHR-UHFFFAOYSA-N zinc;dioxido(dioxo)molybdenum Chemical compound [Zn+2].[O-][Mo]([O-])(=O)=O XAEWLETZEZXLHR-UHFFFAOYSA-N 0.000 description 1
- QPRUXSFAEDSZME-UHFFFAOYSA-N zinc;nickel(2+);phosphite Chemical compound [Ni+2].[Zn+2].[O-]P([O-])[O-] QPRUXSFAEDSZME-UHFFFAOYSA-N 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/026—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001354286A JP4162884B2 (ja) | 2001-11-20 | 2001-11-20 | 耐食性希土類磁石 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200300559A TW200300559A (en) | 2003-06-01 |
| TWI249751B true TWI249751B (en) | 2006-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091133895A TWI249751B (en) | 2001-11-20 | 2002-11-19 | Corrosion-resistant rare earth element magnet |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US7156928B2 (enExample) |
| EP (1) | EP1455368B1 (enExample) |
| JP (1) | JP4162884B2 (enExample) |
| KR (1) | KR100746908B1 (enExample) |
| CN (1) | CN1299299C (enExample) |
| DE (1) | DE60212876T2 (enExample) |
| TW (1) | TWI249751B (enExample) |
| WO (1) | WO2003044810A1 (enExample) |
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| ATE492023T1 (de) * | 2002-10-08 | 2011-01-15 | Hitachi Metals Ltd | R-fe-b gesinterter permanentmagnet und verfahren zu dessen herstellung |
| US7371472B2 (en) * | 2002-12-24 | 2008-05-13 | Sagami Chemical Metal Co., Ltd. | Permanent magnet ring |
| JP4698581B2 (ja) * | 2004-03-23 | 2011-06-08 | 独立行政法人科学技術振興機構 | Ｒ−Ｆｅ−Ｂ系薄膜磁石及びその製造方法 |
| WO2005112053A1 (ja) * | 2004-05-13 | 2005-11-24 | Shin-Etsu Chemical Co., Ltd. | 耐食性に優れた磁気回路およびボイスコイルモータもしくはアクチュエーター |
| WO2006003882A1 (ja) * | 2004-06-30 | 2006-01-12 | Shin-Etsu Chemical Co., Ltd. | 耐食性希土類磁石及びその製造方法 |
| JP2006049864A (ja) * | 2004-06-30 | 2006-02-16 | Shin Etsu Chem Co Ltd | 耐食性希土類磁石及びその製造方法 |
| BRPI0403713B1 (pt) | 2004-08-30 | 2021-01-12 | Universidade Estadual De Campinas - Unicamp | processo de fabricação de um pigmento branco baseado na síntese de partículas ocas de ortofosfato ou polifosfato de alumínio |
| US7763359B2 (en) | 2004-08-30 | 2010-07-27 | Bunge Fertilizantes S.A. | Aluminum phosphate, polyphosphate and metaphosphate particles and their use as pigments in paints and method of making same |
| EP1830371B1 (en) * | 2004-10-19 | 2016-07-27 | Shin-Etsu Chemical Co., Ltd. | Method for producing rare earth permanent magnet material |
| JP4656323B2 (ja) * | 2006-04-14 | 2011-03-23 | 信越化学工業株式会社 | 希土類永久磁石材料の製造方法 |
| JP4753030B2 (ja) * | 2006-04-14 | 2011-08-17 | 信越化学工業株式会社 | 希土類永久磁石材料の製造方法 |
| JP4605396B2 (ja) * | 2006-04-14 | 2011-01-05 | 信越化学工業株式会社 | 希土類永久磁石材料の製造方法 |
| EA014670B1 (ru) | 2006-08-11 | 2010-12-30 | Бунже Фертилизантис С.А. | Получение частиц фосфата или полифосфата алюминия |
| US8383252B2 (en) * | 2007-09-28 | 2013-02-26 | Tdk Corporation | Rare earth magnet and its production method |
| US9023145B2 (en) * | 2008-02-12 | 2015-05-05 | Bunge Amorphic Solutions Llc | Aluminum phosphate or polyphosphate compositions |
| CN102114536B (zh) * | 2010-01-05 | 2015-05-20 | 北京中科三环高技术股份有限公司 | 提高渗镀氟化物的稀土永磁材料表面的耐蚀性的方法 |
| JP2012057500A (ja) * | 2010-09-06 | 2012-03-22 | Toyota Industries Corp | 電動圧縮機 |
| US9371454B2 (en) | 2010-10-15 | 2016-06-21 | Bunge Amorphic Solutions Llc | Coating compositions with anticorrosion properties |
| US9005355B2 (en) | 2010-10-15 | 2015-04-14 | Bunge Amorphic Solutions Llc | Coating compositions with anticorrosion properties |
| CN102610354A (zh) * | 2011-01-24 | 2012-07-25 | 北京中科三环高技术股份有限公司 | 一种耐蚀性稀土磁体及工件的加工方法 |
| EP2541470B1 (en) * | 2011-06-29 | 2017-10-04 | Denso Wave Incorporated | Information code and information code reader |
| US20140232507A1 (en) * | 2011-10-03 | 2014-08-21 | Panasonic Corporation | Powder magnetic core and production method for same |
| US9611147B2 (en) | 2012-04-16 | 2017-04-04 | Bunge Amorphic Solutions Llc | Aluminum phosphates, compositions comprising aluminum phosphate, and methods for making the same |
| US9078445B2 (en) | 2012-04-16 | 2015-07-14 | Bunge Amorphic Solutions Llc | Antimicrobial chemical compositions |
| US9155311B2 (en) | 2013-03-15 | 2015-10-13 | Bunge Amorphic Solutions Llc | Antimicrobial chemical compositions |
| CN102751064B (zh) * | 2012-07-30 | 2013-07-03 | 辽宁恒德磁业有限公司 | 纳米增韧钕铁硼磁性材料及制备方法 |
| CN103093921B (zh) | 2013-01-29 | 2016-08-24 | 烟台首钢磁性材料股份有限公司 | 一种r-t-b-m-c系烧结磁铁及其制造方法及专用装置 |
| KR102229282B1 (ko) * | 2015-11-09 | 2021-03-18 | 현대모비스 주식회사 | 희토류 소결자석의 표면 처리방법 |
| CN112802650B (zh) * | 2020-12-30 | 2023-01-10 | 包头天和磁材科技股份有限公司 | 钐钴磁体及其制备方法和钛的用途 |
| CN113577383B (zh) * | 2021-07-21 | 2022-10-14 | 西南交通大学 | 一种在可降解金属表面促骨再生及调控腐蚀的金属-有机/无机杂化涂层及其制备方法 |
| CN115976452B (zh) * | 2022-12-21 | 2023-06-16 | 哈尔滨工业大学 | 一种等离子体环境下抑制磁体表面放电的处理方法 |
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| JPH0752685B2 (ja) * | 1986-12-26 | 1995-06-05 | 住友特殊金属株式会社 | 耐食性永久磁石 |
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| DE69918915T2 (de) | 1998-08-31 | 2005-07-28 | Neomax Co., Ltd., Osaka | Verfahren zur Herstellung eines auf R-Fe-B basierten Dauermagneten mit korrosionsfester Schicht |
| JP3278647B2 (ja) | 1999-01-27 | 2002-04-30 | 住友特殊金属株式会社 | 希土類系ボンド磁石 |
| JP2001172770A (ja) * | 1999-12-13 | 2001-06-26 | Toyo Kohan Co Ltd | 表面処理金属板の製造方法および表面処理金属板 |
| JP2001258793A (ja) | 2000-03-23 | 2001-09-25 | Toto Ltd | 便座装置 |
| KR100877875B1 (ko) | 2001-06-14 | 2009-01-13 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 내식성 희토류 자석 및 그 제조 방법 |
-
2001
- 2001-11-20 JP JP2001354286A patent/JP4162884B2/ja not_active Expired - Fee Related
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2002
- 2002-11-14 DE DE60212876T patent/DE60212876T2/de not_active Expired - Lifetime
- 2002-11-14 EP EP02780088A patent/EP1455368B1/en not_active Expired - Lifetime
- 2002-11-14 CN CNB028250109A patent/CN1299299C/zh not_active Expired - Fee Related
- 2002-11-14 US US10/495,968 patent/US7156928B2/en not_active Expired - Lifetime
- 2002-11-14 WO PCT/JP2002/011872 patent/WO2003044810A1/ja not_active Ceased
- 2002-11-14 KR KR1020047007635A patent/KR100746908B1/ko not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| KR100746908B1 (ko) | 2007-08-07 |
| US20040261909A1 (en) | 2004-12-30 |
| EP1455368B1 (en) | 2006-06-28 |
| CN1605110A (zh) | 2005-04-06 |
| TW200300559A (en) | 2003-06-01 |
| US7156928B2 (en) | 2007-01-02 |
| CN1299299C (zh) | 2007-02-07 |
| KR20040065227A (ko) | 2004-07-21 |
| JP4162884B2 (ja) | 2008-10-08 |
| DE60212876D1 (de) | 2006-08-10 |
| DE60212876T2 (de) | 2007-01-11 |
| EP1455368A1 (en) | 2004-09-08 |
| JP2003158006A (ja) | 2003-05-30 |
| EP1455368A4 (en) | 2005-03-23 |
| WO2003044810A1 (fr) | 2003-05-30 |
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