GB1499229A - Method of manufacturing a magnetite article - Google Patents

Method of manufacturing a magnetite article

Info

Publication number
GB1499229A
GB1499229A GB37489/76A GB3748976A GB1499229A GB 1499229 A GB1499229 A GB 1499229A GB 37489/76 A GB37489/76 A GB 37489/76A GB 3748976 A GB3748976 A GB 3748976A GB 1499229 A GB1499229 A GB 1499229A
Authority
GB
United Kingdom
Prior art keywords
preform
heated
neutral atmosphere
magnetite powder
sept
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
GB37489/76A
Other languages
English (en)
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.)
Hoganas AB
Original Assignee
Hoganas AB
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 Hoganas AB filed Critical Hoganas AB
Publication of GB1499229A publication Critical patent/GB1499229A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
    • C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Ceramics (AREA)
  • Hard Magnetic Materials (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Thin Magnetic Films (AREA)
GB37489/76A 1975-09-19 1976-09-09 Method of manufacturing a magnetite article Expired GB1499229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7510541 1975-09-19

Publications (1)

Publication Number Publication Date
GB1499229A true GB1499229A (en) 1978-01-25

Family

ID=20325605

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37489/76A Expired GB1499229A (en) 1975-09-19 1976-09-09 Method of manufacturing a magnetite article

Country Status (9)

Country Link
JP (1) JPS5238515A (da)
DD (1) DD126273A5 (da)
DE (1) DE2635851C3 (da)
DK (1) DK147447C (da)
FR (1) FR2324591A2 (da)
GB (1) GB1499229A (da)
IT (1) IT1065810B (da)
NL (1) NL7609566A (da)
NO (1) NO143304C (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL81512A0 (en) * 1986-02-12 1987-09-16 Dow Chemical Co Novel method for producing ceramic bodies
JP5276837B2 (ja) * 2007-12-17 2013-08-28 株式会社神戸製鋼所 マグネタイトバルク材の製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2106793A5 (en) * 1970-09-24 1972-05-05 Corning Glass Works High temperature gas pressing ceramics and - metals
US3732056A (en) * 1971-09-01 1973-05-08 Gen Motors Corp Apparatus for hot pressing oxide ceramics in a controlled oxygen atmosphere
JPS5546991B2 (da) * 1974-10-21 1980-11-27

Also Published As

Publication number Publication date
FR2324591A2 (fr) 1977-04-15
DE2635851C3 (de) 1979-04-12
DE2635851A1 (de) 1977-03-24
FR2324591B2 (da) 1979-04-20
NO143304C (no) 1981-01-14
NO763055L (no) 1977-03-22
NL7609566A (nl) 1977-03-22
IT1065810B (it) 1985-03-04
DK417576A (da) 1977-03-20
DK147447C (da) 1985-02-25
JPS5238515A (en) 1977-03-25
DD126273A5 (da) 1977-07-06
NO143304B (no) 1980-10-06
DE2635851B2 (de) 1978-07-20
DK147447B (da) 1984-08-13
JPS573628B2 (da) 1982-01-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee