DE3380301D1 - Processes for making ferrite powder and ferrite blocks - Google Patents

Processes for making ferrite powder and ferrite blocks

Info

Publication number
DE3380301D1
DE3380301D1 DE8383107606T DE3380301T DE3380301D1 DE 3380301 D1 DE3380301 D1 DE 3380301D1 DE 8383107606 T DE8383107606 T DE 8383107606T DE 3380301 T DE3380301 T DE 3380301T DE 3380301 D1 DE3380301 D1 DE 3380301D1
Authority
DE
Germany
Prior art keywords
ferrite
processes
making
blocks
powder
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
Application number
DE8383107606T
Other languages
English (en)
Inventor
Eugene Bertrand Rigby
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3380301D1 publication Critical patent/DE3380301D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0072—Mixed oxides or hydroxides containing manganese
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0036—Mixed oxides or hydroxides containing one alkaline earth metal, magnesium or lead
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0063—Mixed oxides or hydroxides containing zinc
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/006—Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen
    • 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
    • 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
    • C04B35/265—Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Heads (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
DE8383107606T 1982-09-30 1983-08-02 Processes for making ferrite powder and ferrite blocks Expired DE3380301D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/429,645 US4440713A (en) 1982-09-30 1982-09-30 Process for making fine magnetic ferrite powder and dense ferrite blocks

Publications (1)

Publication Number Publication Date
DE3380301D1 true DE3380301D1 (en) 1989-09-07

Family

ID=23704134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383107606T Expired DE3380301D1 (en) 1982-09-30 1983-08-02 Processes for making ferrite powder and ferrite blocks

Country Status (4)

Country Link
US (1) US4440713A (de)
EP (1) EP0105122B1 (de)
JP (1) JPS5964530A (de)
DE (1) DE3380301D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473542A (en) * 1983-05-23 1984-09-25 Celanese Corporation Production of microcrystalline ferrimagnetic spinels
US4892672A (en) * 1983-12-29 1990-01-09 International Business Machines Corporation Process for controlling ferrous iron content in manganese zinc ferrite
US4552710A (en) * 1984-01-03 1985-11-12 International Business Machines Corporation Process of hot isostatic pressing of ferrite material
CA1280275C (en) * 1985-05-08 1991-02-19 Larry A. Wank Process for densifying a ceramic part
US4781852A (en) * 1986-10-24 1988-11-01 Olin Corporation Process for making selected doped barium and strontium hexaferrite particles
EP0294991A3 (de) * 1987-06-10 1989-08-16 Nippon Steel Corporation Sinterfähiges Pulver des Perovskitoxidtyps, das ein Element der Gruppe va enthält und daraus erhaltenes laminiertes Element
EP0399665B1 (de) * 1989-04-28 1995-02-08 Ngk Insulators, Ltd. Verfahren zur Herstellung von Ferritkristallen und Verfahren zur Herstellung von vorzugsweise dafür verwendeten Ferritpulvern
JPH03237019A (ja) * 1990-02-14 1991-10-22 Nippon Paint Co Ltd フェライト被覆方法
JPH04320974A (ja) * 1991-04-22 1992-11-11 Nec Corp パルス幅計測装置
JPH05161803A (ja) * 1991-12-11 1993-06-29 Tadahiko Kuno 廃水浄化処理剤及びその製造方法
US5772820A (en) * 1995-08-07 1998-06-30 Northrop Grumman Corporation Process for fabricating a microwave power device
JP2897871B2 (ja) * 1995-08-11 1999-05-31 ティーディーケイ株式会社 磁石粉末、焼結磁石、ボンディッド磁石および磁気記録媒体
WO2009041206A1 (ja) * 2007-09-26 2009-04-02 Aruze Corp. 金属複合酸化物焼結体の製造方法
EP2231514A4 (de) * 2008-04-07 2013-04-10 Byd Co Ltd Verfahren zur herstellung einer zur herstellung von lithiumeisenphosphat verwendeten eisenquelle und verfahren zur herstellung von lithiumeisenphosphat
US10222503B2 (en) 2015-10-20 2019-03-05 Halliburton Energy Services, Inc. Logging tool ferrites and methods of manufacture
CN105384434B (zh) * 2015-11-11 2017-11-24 横店集团东磁股份有限公司 一种干压永磁铁氧体的制造方法
CN114751459B (zh) * 2022-04-06 2023-06-02 中国科学院电工研究所 制备锰锌铁氧体纤维的方法与锰锌铁氧体纤维
CN116789444A (zh) * 2023-05-11 2023-09-22 中国科学院宁波材料技术与工程研究所 一种空心微球镍锌铁氧体吸波材料及其制备方法与应用

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636892A (en) * 1948-04-23 1953-04-28 Int Standard Electric Corp Production of metal oxalates
FR1009661A (fr) * 1948-06-14 1952-06-03 Electro Chimie Soc D Procédé de fabrication de ferrites
LU30876A1 (de) * 1950-09-19
NL281410A (de) * 1962-07-25 1964-12-10
US3562371A (en) * 1968-10-16 1971-02-09 Corning Glass Works High temperature gas isostatic pressing of crystalline bodies having impermeable surfaces
US3828101A (en) * 1971-08-26 1974-08-06 Petro Tex Chem Corp Method of preparation of ferrite catalysts
FR2180575B1 (de) * 1972-04-21 1978-05-12 Anvar
US4175117A (en) * 1972-06-12 1979-11-20 The International Nickel Company, Inc. Production of ceramic powders for ferrite, spinel, titanate and garnet production
US4096080A (en) * 1973-12-26 1978-06-20 Agence Nationale De Valorisation De La Recherche (Anvar) Solid solutions of magnetic oxides and method of preparation
JPS50106900A (de) * 1974-02-01 1975-08-22
JPS5137918B2 (de) * 1974-07-10 1976-10-19
US3994819A (en) * 1974-09-13 1976-11-30 Agence Nationale De Valorisation De La Recherche (Anvar) Method for the preparation of acicular particles containing iron and other divalent metals
US4006734A (en) * 1974-11-26 1977-02-08 British Steel Corporation Storage heater bricks
US4097392A (en) * 1975-03-25 1978-06-27 Spang Industries, Inc. Coprecipitation methods and manufacture of soft ferrite materials and cores
JPS5319794A (en) * 1976-08-06 1978-02-23 Sanyo Electric Co Ltd Display circuit
JPS5337560A (en) * 1976-09-20 1978-04-06 Kawasaki Heavy Ind Ltd Process for automatically miggwelding narrow groove in all welding positions
JPS6011789B2 (ja) * 1979-10-01 1985-03-28 松下電器産業株式会社 多室形空気調和装置

Also Published As

Publication number Publication date
JPH0158132B2 (de) 1989-12-08
EP0105122A2 (de) 1984-04-11
EP0105122B1 (de) 1989-08-02
JPS5964530A (ja) 1984-04-12
EP0105122A3 (en) 1986-01-08
US4440713A (en) 1984-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee