CN1635981A - 制造烧结磁体的方法 - Google Patents
制造烧结磁体的方法 Download PDFInfo
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- CN1635981A CN1635981A CNA028031261A CN02803126A CN1635981A CN 1635981 A CN1635981 A CN 1635981A CN A028031261 A CNA028031261 A CN A028031261A CN 02803126 A CN02803126 A CN 02803126A CN 1635981 A CN1635981 A CN 1635981A
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0076—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for removing dust, e.g. by spraying liquids; for lubricating, cooling or cleaning tool or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B28D—WORKING STONE OR STONE-LIKE MATERIALS
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- B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
- B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
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- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/5156—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on rare earth compounds
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
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- C22C1/04—Making non-ferrous alloys by powder metallurgy
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- 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
- H01F1/0577—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 sintered
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- 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
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- 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
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- B22F2998/10—Processes characterised by the sequence of their steps
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- 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
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- Y10T29/49995—Shaping one-piece blank by removing material
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Powder Metallurgy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
Description
切割速度(mm/min) | 线进给速度(m/min) | |
压制坯体的切割 | 150 | 150 |
烧结体的切割 | 0.67 | 800 |
压坯密度 | 压制体切割片的厚度(mm) | 烧结体的厚度(mm) | 磨光后的厚度(mm) |
4.1 | 4.76 | 3.43 | 3.33 |
4.3 | 3.50 | 3.41 | |
4.5 | 3.56 | 3.45 |
切割液 | 常规切割 | 仅异链烷烃 | 异链烷烃+氧化钇 | |
线的状态 | 异链烷烃 | 无 | 应用 | 应用 |
氧化钇 | 无 | 无 | 应用 | |
切割载荷(gf) | 8.3 | 28.8 | 31.5 | |
熔合率(%) | 44.4 | 2.5 | 1.3 | |
破碎率(%) | 2.5 | 0.8 | 10.0 |
Claims (16)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP230974/2001 | 2001-07-31 | ||
JP230974/01 | 2001-07-31 | ||
JP2001230974 | 2001-07-31 | ||
JP2002028525 | 2002-02-05 | ||
JP028525/02 | 2002-02-05 | ||
JP028525/2002 | 2002-02-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1635981A true CN1635981A (zh) | 2005-07-06 |
CN1260176C CN1260176C (zh) | 2006-06-21 |
Family
ID=26619619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028031261A Expired - Lifetime CN1260176C (zh) | 2001-07-31 | 2002-07-26 | 制造烧结磁体的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7045093B2 (zh) |
CN (1) | CN1260176C (zh) |
AU (1) | AU2002319913A1 (zh) |
DE (1) | DE10296690B4 (zh) |
WO (1) | WO2003011793A2 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103079762A (zh) * | 2011-07-29 | 2013-05-01 | 小松Ntc株式会社 | 线状锯 |
CN103846428A (zh) * | 2014-02-28 | 2014-06-11 | 深圳市磁研科技有限公司 | 一种稀土永磁材料近净成型加工设备 |
CN103920879A (zh) * | 2014-02-28 | 2014-07-16 | 深圳市磁研科技有限公司 | 一种稀土磁粉颗粒近净成型加工工艺 |
CN104015268A (zh) * | 2013-09-24 | 2014-09-03 | 中磁科技股份有限公司 | 钕铁硼永磁材料加工方法及其设备 |
CN104907558A (zh) * | 2015-06-28 | 2015-09-16 | 浙江康盈磁业有限公司 | 一种稀土永磁材料制备方法 |
CN105598446A (zh) * | 2015-12-02 | 2016-05-25 | 董开 | 一种稀土永磁材料柔性成型的方法及装置 |
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Families Citing this family (19)
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Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457851A (en) * | 1981-12-29 | 1984-07-03 | Hitachi Metals, Ltd. | Ferrite magnet and method of producing same |
JPS61125114A (ja) * | 1984-11-22 | 1986-06-12 | Matsushita Electric Works Ltd | 希土類磁石の製法 |
JPH066728B2 (ja) | 1986-07-24 | 1994-01-26 | 住友特殊金属株式会社 | 永久磁石材料用原料粉末の製造方法 |
JP2673544B2 (ja) * | 1988-06-14 | 1997-11-05 | 株式会社日平トヤマ | 脆性材料の切断方法 |
ATE167239T1 (de) | 1992-02-15 | 1998-06-15 | Santoku Metal Ind | Legierungsblock für einen dauermagnet, anisotropes pulver für einen dauermagnet, verfahren zur herstellung eines solchen und dauermagneten |
DE4206007A1 (de) * | 1992-02-27 | 1993-09-23 | Sperling Friedrich Dr Ing | Hochtemperatur-sinterhilfsmittel |
JPH0864451A (ja) * | 1994-06-16 | 1996-03-08 | Tdk Corp | 弓形フェライト磁石の面取り方法及び装置 |
JPH08181028A (ja) * | 1994-12-22 | 1996-07-12 | Hitachi Metals Ltd | 希土類永久磁石の加工方法および装置 |
JP2926706B2 (ja) | 1995-08-22 | 1999-07-28 | 信越半導体株式会社 | 切削液及びワークの切断方法 |
US6194068B1 (en) * | 1996-11-08 | 2001-02-27 | Hitachi Cable Ltd. | Wire for wire saw apparatus |
JP3941145B2 (ja) | 1997-01-17 | 2007-07-04 | 株式会社村田製作所 | セラミック成形体ブロックの製造装置 |
JPH11329877A (ja) | 1998-05-18 | 1999-11-30 | Hitachi Metals Ltd | 円筒状フェライト磁石およびその製造方法 |
TW383249B (en) * | 1998-09-01 | 2000-03-01 | Sumitomo Spec Metals | Cutting method for rare earth alloy by annular saw and manufacturing for rare earth alloy board |
US6054422A (en) * | 1999-02-19 | 2000-04-25 | Ppt Research, Inc. | Cutting and lubricating composition for use with a wire cutting apparatus |
CN1175961C (zh) * | 1999-09-17 | 2004-11-17 | 株式会社新王磁材 | 稀土合金的切割方法和切割装置 |
JP2001138205A (ja) | 1999-11-08 | 2001-05-22 | Sumitomo Special Metals Co Ltd | 希土類合金の切断方法および切断装置 |
CN1228162C (zh) * | 2000-11-24 | 2005-11-23 | 株式会社新王磁材 | 稀土合金的切断方法和稀土磁铁的制造方法 |
-
2002
- 2002-07-26 WO PCT/JP2002/007643 patent/WO2003011793A2/en active Application Filing
- 2002-07-26 AU AU2002319913A patent/AU2002319913A1/en not_active Abandoned
- 2002-07-26 DE DE10296690T patent/DE10296690B4/de not_active Expired - Lifetime
- 2002-07-26 CN CNB028031261A patent/CN1260176C/zh not_active Expired - Lifetime
- 2002-07-26 US US10/399,252 patent/US7045093B2/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
DE10296690T5 (de) | 2004-04-22 |
DE10296690B4 (de) | 2008-05-08 |
AU2002319913A1 (en) | 2003-02-17 |
CN1260176C (zh) | 2006-06-21 |
WO2003011793A2 (en) | 2003-02-13 |
US20040045637A1 (en) | 2004-03-11 |
US7045093B2 (en) | 2006-05-16 |
WO2003011793A3 (en) | 2003-07-24 |
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