BR8207805A - SINTERIZED REFRACTORY HARD METALS - Google Patents

SINTERIZED REFRACTORY HARD METALS

Info

Publication number
BR8207805A
BR8207805A BR8207805A BR8207805A BR8207805A BR 8207805 A BR8207805 A BR 8207805A BR 8207805 A BR8207805 A BR 8207805A BR 8207805 A BR8207805 A BR 8207805A BR 8207805 A BR8207805 A BR 8207805A
Authority
BR
Brazil
Prior art keywords
sinterized
hard metals
refractory hard
refractory
metals
Prior art date
Application number
BR8207805A
Other languages
Portuguese (pt)
Inventor
Louis Arpad Joo
Kenneth Wayne Tucker
Scott David Webb
Original Assignee
Great Lakes Carbon 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
Priority claimed from US06/287,127 external-priority patent/US4377463A/en
Application filed by Great Lakes Carbon Corp filed Critical Great Lakes Carbon Corp
Publication of BR8207805A publication Critical patent/BR8207805A/en

Links

Classifications

    • 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
    • C04B35/58—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
    • C04B35/58064—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 based on refractory borides
    • C04B35/58071—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 based on refractory borides based on titanium borides
    • 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
    • C04B35/52—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 carbon, e.g. graphite
    • 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
    • C04B35/52—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 carbon, e.g. graphite
    • C04B35/528—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 carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
    • C04B35/532—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 carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components containing a carbonisable binder
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
BR8207805A 1981-07-27 1982-07-22 SINTERIZED REFRACTORY HARD METALS BR8207805A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28712581A 1981-07-27 1981-07-27
US06/287,127 US4377463A (en) 1981-07-27 1981-07-27 Controlled atmosphere processing of TiB2 /carbon composites
PCT/US1982/001004 WO1983000325A1 (en) 1981-07-27 1982-07-22 Sintered refractory hard metals

Publications (1)

Publication Number Publication Date
BR8207805A true BR8207805A (en) 1983-07-19

Family

ID=26964272

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207805A BR8207805A (en) 1981-07-27 1982-07-22 SINTERIZED REFRACTORY HARD METALS

Country Status (4)

Country Link
EP (1) EP0085093A4 (en)
JP (1) JPS58501172A (en)
BR (1) BR8207805A (en)
WO (1) WO1983000325A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0172170A1 (en) * 1984-02-03 1986-02-26 Commonwealth Aluminum Corporation Refractory hard metal containing plates for aluminum cell cathodes
US4582553A (en) * 1984-02-03 1986-04-15 Commonwealth Aluminum Corporation Process for manufacture of refractory hard metal containing plates for aluminum cell cathodes
JP3992376B2 (en) * 1998-09-24 2007-10-17 インターメタリックス株式会社 Powder molding method
EP1693486B1 (en) 2000-02-16 2009-04-29 Alcan International Limited A method for providing a protective coating for carbonaceous components of an electrolysis cell
US6475358B2 (en) * 2000-02-16 2002-11-05 Alcan International Limited Method for providing a protective coating for carbonaceous components of an electrolysis cell
DE102011004014A1 (en) * 2011-02-11 2012-08-16 Sgl Carbon Se Cathode block with a covering layer containing hard material
DE102011004013A1 (en) * 2011-02-11 2012-08-16 Sgl Carbon Se Graphitized cathode block with an abrasion resistant surface
EP2650404B1 (en) * 2012-04-12 2018-01-10 SGL CFL CE GmbH Electrolysis cell, in particular for the production of aluminium
CN102660757B (en) * 2012-05-23 2015-01-21 深圳市新星轻合金材料股份有限公司 Preparation technology for inert anode material or inert cathode coating material for aluminum electrolysis

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB712585A (en) * 1951-10-19 1954-07-28 Carborundum Co Refractory bodies and compositions and methods for making the same
DE1251962B (en) * 1963-11-21 1967-10-12 The British Aluminium Company Limited, London Cathode for an electrolytic cell for the production of aluminum and process for the production of the same
DE1608187A1 (en) * 1967-11-15 1970-11-12 Knapsack Ag Process for the production of skeletal bodies from nitrides and carbides
DE1904408A1 (en) * 1969-01-30 1970-08-06 Conradty Fa C High performance electrode with stabilized arc
US3943216A (en) * 1974-01-07 1976-03-09 General Refractories Company Production of periclase refractory utilizing alkyd resins
US4282195A (en) * 1975-02-03 1981-08-04 Ppg Industries, Inc. Submicron titanium boride powder and method for preparing same
US4097567A (en) * 1976-08-25 1978-06-27 Aluminum Company Of America Titanium diboride shapes
US4111765A (en) * 1976-12-23 1978-09-05 Diamond Shamrock Technologies S.A. Silicon carbide-valve metal borides-carbon electrodes
US4275025A (en) * 1977-05-02 1981-06-23 Ppg Industries, Inc. Refractory metal diboride articles by cold pressing and sintering
US4231853A (en) * 1979-04-27 1980-11-04 Ppg Industries, Inc. Cathodic current conducting elements for use in aluminum reduction cells
US4308114A (en) * 1980-07-21 1981-12-29 Aluminum Company Of America Electrolytic production of aluminum using a composite cathode
US4376029A (en) * 1980-09-11 1983-03-08 Great Lakes Carbon Corporation Titanium diboride-graphite composits

Also Published As

Publication number Publication date
EP0085093A1 (en) 1983-08-10
JPS58501172A (en) 1983-07-21
WO1983000325A1 (en) 1983-02-03
EP0085093A4 (en) 1984-04-27

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