BE537450A - - Google Patents

Info

Publication number
BE537450A
BE537450A BE537450DA BE537450A BE 537450 A BE537450 A BE 537450A BE 537450D A BE537450D A BE 537450DA BE 537450 A BE537450 A BE 537450A
Authority
BE
Belgium
Application number
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.)
Publication of BE537450A publication Critical patent/BE537450A/xx

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62685Treating the starting powders individually or as mixtures characterised by the order of addition of constituents or additives
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • C04B35/2683Other ferrites containing alkaline earth metals or lead
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/6261Milling
    • C04B35/6262Milling of calcined, sintered clinker or ceramics
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62625Wet mixtures
    • C04B35/6263Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3215Barium oxides or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/76Crystal structural characteristics, e.g. symmetry
    • C04B2235/767Hexagonal symmetry, e.g. beta-Si3N4, beta-Sialon, alpha-SiC or hexa-ferrites
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/77Density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/78Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/787Oriented grains

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
BE537450D 1954-04-20 BE537450A (US20110158925A1-20110630-C00042.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL780278X 1954-04-20

Publications (1)

Publication Number Publication Date
BE537450A true BE537450A (US20110158925A1-20110630-C00042.png)

Family

ID=19830491

Family Applications (1)

Application Number Title Priority Date Filing Date
BE537450D BE537450A (US20110158925A1-20110630-C00042.png) 1954-04-20

Country Status (7)

Country Link
US (1) US2837483A (US20110158925A1-20110630-C00042.png)
BE (1) BE537450A (US20110158925A1-20110630-C00042.png)
CH (1) CH347275A (US20110158925A1-20110630-C00042.png)
DE (1) DE954277C (US20110158925A1-20110630-C00042.png)
FR (1) FR1132397A (US20110158925A1-20110630-C00042.png)
GB (1) GB780278A (US20110158925A1-20110630-C00042.png)
NL (1) NL85512C (US20110158925A1-20110630-C00042.png)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980617A (en) * 1956-03-13 1961-04-18 Indiana General Corp Ferrite compositions and method of making same
US3004918A (en) * 1956-05-01 1961-10-17 Bell Telephone Labor Inc Production of magnetic ferrite bodies
DE1236391B (de) * 1956-05-16 1967-03-09 Philips Nv Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexogonaler Kristallstruktur
NL112994C (US20110158925A1-20110630-C00042.png) * 1956-06-02 1966-07-15
US3023166A (en) * 1956-08-18 1962-02-27 Philips Corp Magnetic record carrier
US3036008A (en) * 1956-12-24 1962-05-22 Magneco Electronics Inc Permanent magnet ferrite
US3051988A (en) * 1957-02-09 1962-09-04 Baermann Max Material with permanent magnetic properties
DE1045006B (de) * 1957-03-13 1958-11-27 Deutsche Edelstahlwerke Ag Verfahren zur Herstellung von anisotropen Dauermagnetkoerpern
NL111324C (US20110158925A1-20110630-C00042.png) * 1957-05-13 1965-06-15
NL99528C (US20110158925A1-20110630-C00042.png) * 1957-06-22 1961-11-15
NL95813C (US20110158925A1-20110630-C00042.png) * 1957-10-21 1960-11-15
US3040184A (en) * 1958-07-01 1962-06-19 Bell Telephone Labor Inc Translation device having ferromagnetic core
US3359152A (en) * 1958-07-15 1967-12-19 Leyman Corp Machinable anisotropic magnet
DE1182843B (de) * 1959-01-03 1964-12-03 Magnetfab Bonn Gmbh Verfahren zur Herstellung anisotroper gesinterter Dauermagnete
US3067140A (en) * 1959-06-16 1962-12-04 Raytheon Co Orientation of ferrites
US2954346A (en) * 1959-10-28 1960-09-27 Ibm Permanent magnetic materials
US3150925A (en) * 1961-04-20 1964-09-29 Richard J Gambino Method of growing single crystals
US3093589A (en) * 1961-05-11 1963-06-11 Columbian Carbon Magnetic material
NL296037A (US20110158925A1-20110630-C00042.png) * 1962-08-01
NL123690C (US20110158925A1-20110630-C00042.png) * 1963-02-04
US3291740A (en) * 1963-11-29 1966-12-13 Bell Telephone Labor Inc Ferrimagnetic garnet compositions
US3375196A (en) * 1964-02-05 1968-03-26 Hitachi Ltd Method for introducing calcium oxide into manganese-zinc ferrite magnetic materials
DE1646885A1 (de) * 1966-08-31 1971-08-05 Philips Patentverwaltung Verfahren zur Herstellung von Bindemittel-Dauermagneten aus Ferrit
GB1351737A (en) * 1970-04-20 1974-05-01 British Steel Corp Ferrites
DE2143718C3 (de) * 1971-09-01 1978-08-17 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Herstellung von Dauermagnetwerkstoffen aus Ferriten
JPS5364797A (en) * 1976-11-24 1978-06-09 Tdk Corp Rubber, plastic magnet and magnetic powder for them
CN103848621B (zh) * 2013-12-20 2015-06-10 北矿磁材科技股份有限公司 一种干压异性永磁材料的制造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700023A (en) * 1951-03-10 1955-01-18 Steatite Res Corp Process of making molded ceramic ferromagnetic products

Also Published As

Publication number Publication date
FR1132397A (fr) 1957-03-11
GB780278A (en) 1957-07-31
DE954277C (de) 1956-12-13
US2837483A (en) 1958-06-03
CH347275A (de) 1960-06-30
NL85512C (US20110158925A1-20110630-C00042.png)

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