TW259732B - - Google Patents

Info

Publication number
TW259732B
TW259732B TW083103187A TW83103187A TW259732B TW 259732 B TW259732 B TW 259732B TW 083103187 A TW083103187 A TW 083103187A TW 83103187 A TW83103187 A TW 83103187A TW 259732 B TW259732 B TW 259732B
Authority
TW
Taiwan
Application number
TW083103187A
Original Assignee
Sumitomo Spec Metals
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Spec Metals filed Critical Sumitomo Spec Metals
Application granted granted Critical
Publication of TW259732B publication Critical patent/TW259732B/zh

Links

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
    • H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6265—Thermal treatment of powders or mixtures thereof other than sintering involving reduction or oxidation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
TW083103187A 1993-09-28 1994-04-11 TW259732B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26586993A JP3611872B2 (ja) 1993-09-28 1993-09-28 フェライト磁石用原料の製造方法

Publications (1)

Publication Number Publication Date
TW259732B true TW259732B (zh) 1995-10-11

Family

ID=17423227

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083103187A TW259732B (zh) 1993-09-28 1994-04-11

Country Status (6)

Country Link
US (1) US5387356A (zh)
JP (1) JP3611872B2 (zh)
KR (1) KR100277820B1 (zh)
CN (1) CN1047253C (zh)
MY (1) MY110008A (zh)
TW (1) TW259732B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100428559B1 (ko) * 2001-08-23 2004-04-28 재단법인 포항산업과학연구원 밀스케일을 사용한 단순화된 하드 페라이트 자성분말의제조방법
KR100440678B1 (ko) * 2001-12-21 2004-07-21 재단법인 포항산업과학연구원 산화제가 첨가된 밀스케일을 사용한 하드 페라이트의제조방법
KR100521306B1 (ko) * 2003-05-26 2005-10-14 주식회사 태평양금속 기계적 합금화 공정을 이용한 나노크기의 Ｓｒ계 페라이트 분말의 제조방법
CN101928134A (zh) * 2010-04-29 2010-12-29 中冶恒通冷轧技术有限公司 一种钡铁氧体预烧料及其制备方法
CN102801270B (zh) * 2011-05-26 2017-12-12 德昌电机(深圳)有限公司 永磁电机及具有该电机的厨房电器
GB201708013D0 (en) * 2017-05-18 2017-07-05 Inst Energiteknik Materials
CN109400139B (zh) * 2018-09-17 2021-05-18 横店集团东磁股份有限公司 一种低成本永磁铁氧体材料的制备工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55157215A (en) * 1979-05-28 1980-12-06 Hitachi Metals Ltd Manufacture of ferrite magnet
JPS58194305A (ja) * 1982-05-10 1983-11-12 Hitachi Metals Ltd 酸化物永久磁石の製造方法
JPS59194405A (ja) * 1983-04-19 1984-11-05 Hitachi Metals Ltd フエライト磁石の製造方法
US5061412A (en) * 1989-03-31 1991-10-29 Sumitomo Special Metal Co. Ltd. Process for producing a magnet of strontium ferrite having high performance
JPH03123004A (ja) * 1989-03-31 1991-05-24 Sumitomo Special Metals Co Ltd 高性能Ｓｒフェライト磁石の製造方法
JP3054164B2 (ja) * 1990-02-21 2000-06-19 住友特殊金属株式会社 フェライト磁石用原料の製造方法

Also Published As

Publication number Publication date
MY110008A (en) 1997-11-29
KR100277820B1 (ko) 2001-01-15
JPH0797217A (ja) 1995-04-11
CN1101164A (zh) 1995-04-05
JP3611872B2 (ja) 2005-01-19
KR950008367A (ko) 1995-04-17
CN1047253C (zh) 1999-12-08
US5387356A (en) 1995-02-07

Similar Documents

Publication Publication Date Title
TW242194B (zh)
FR2706884B1 (zh)
FR2705602B1 (zh)
DK0698306T3 (zh)
TW259732B (zh)
IN178217B (zh)
FR2706762B1 (zh)
FR2706800B1 (zh)
FR2714353B1 (zh)
EP0710070A4 (zh)
EP0641839A3 (zh)
FR2706802B1 (zh)
FR2706923B1 (zh)
FR2704071B1 (zh)
GB2289333A8 (zh)
FR2713829B1 (zh)
IN181313B (zh)
IN179146B (zh)
IN178078B (zh)
IN179651B (zh)
ITTO930394A0 (zh)
IN182001B (zh)
IN181980B (zh)
IN181793B (zh)
IN177904B (zh)

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent