GB2106142B - Sintering refractory articles using direct-heated gases - Google Patents

Sintering refractory articles using direct-heated gases

Info

Publication number
GB2106142B
GB2106142B GB08222721A GB8222721A GB2106142B GB 2106142 B GB2106142 B GB 2106142B GB 08222721 A GB08222721 A GB 08222721A GB 8222721 A GB8222721 A GB 8222721A GB 2106142 B GB2106142 B GB 2106142B
Authority
GB
United Kingdom
Prior art keywords
direct
heated gases
refractory articles
sintering refractory
sintering
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
GB08222721A
Other versions
GB2106142A (en
Inventor
Paul R Ammann
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.)
Kennecott Corp
Original Assignee
Kennecott 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 Kennecott Corp filed Critical Kennecott Corp
Publication of GB2106142A publication Critical patent/GB2106142A/en
Application granted granted Critical
Publication of GB2106142B publication Critical patent/GB2106142B/en
Expired legal-status Critical Current

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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
    • 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
    • C04B35/56—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 carbides or oxycarbides
    • C04B35/565—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 carbides or oxycarbides based on silicon carbide
    • 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
    • C04B35/584—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 silicon nitride
    • C04B35/591—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 silicon nitride obtained by reaction sintering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
GB08222721A 1981-08-10 1982-08-06 Sintering refractory articles using direct-heated gases Expired GB2106142B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29151381A 1981-08-10 1981-08-10

Publications (2)

Publication Number Publication Date
GB2106142A GB2106142A (en) 1983-04-07
GB2106142B true GB2106142B (en) 1985-05-22

Family

ID=23120601

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08222721A Expired GB2106142B (en) 1981-08-10 1982-08-06 Sintering refractory articles using direct-heated gases

Country Status (7)

Country Link
JP (1) JPS5874578A (en)
BR (1) BR8204669A (en)
CA (1) CA1195096A (en)
DE (1) DE3229701A1 (en)
FR (1) FR2510986B1 (en)
GB (1) GB2106142B (en)
MX (1) MX158079A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559312A (en) * 1983-09-19 1985-12-17 Kennecott Corporation Sintering or reaction sintering process for ceramic or refractory materials using plasma arc gases
US4707583A (en) * 1983-09-19 1987-11-17 Kennecott Corporation Plasma heated sintering furnace
DE3337025A1 (en) * 1983-10-12 1985-05-02 Feldmühle AG, 4000 Düsseldorf METHOD FOR PRODUCING A SILICON NITRIDE COMPONENT
JPS60166264A (en) * 1984-02-10 1985-08-29 科学技術庁無機材質研究所長 Method of sintering silicon carbide
US4649002A (en) * 1985-04-01 1987-03-10 Kennecott Corporation System for preventing decomposition of silicon carbide articles during sintering
US4666775A (en) * 1985-04-01 1987-05-19 Kennecott Corporation Process for sintering extruded powder shapes
US4676940A (en) * 1985-04-01 1987-06-30 Kennecott Corporation Plasma arc sintering of silicon carbide
US4698481A (en) * 1985-04-01 1987-10-06 Kennecott Corporation Method for preventing decomposition of silicon carbide articles during high temperature plasma furnace sintering
DE3519612A1 (en) * 1985-05-31 1986-12-04 Hutschenreuther Ag, 8672 Selb DEVICE FOR BURNING CERAMIC MOLDED PARTS, IN PARTICULAR PORCELAIN PLATEWARE
JPS62260773A (en) * 1986-05-06 1987-11-13 科学技術庁無機材質研究所長 High density silicon carbide sintered body and manufacture
DE3617428A1 (en) * 1986-05-23 1987-11-26 Krupp Gmbh Process and apparatus for preparing electrically conductive refractory building materials and use of these building materials
BR9901512A (en) * 1999-05-27 2001-01-09 Lupatech S A Binding plasma extraction process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2618565A (en) * 1948-02-26 1952-11-18 Carborundum Co Manufacture of silicon nitride-bonded articles
US3291623A (en) * 1965-04-29 1966-12-13 Electro Refractories & Abrasiv Refractory body and method of making same
US3926857A (en) * 1971-11-08 1975-12-16 Atomic Energy Authority Uk Electrically conducting material containing silicon carbide in a matrix of silicon nitride
US3980467A (en) * 1973-02-16 1976-09-14 Camacho Salvador L Method of operating a batch type annealing furnace using a plasma heat source
DE2548983C2 (en) * 1975-11-03 1977-12-01 Schneider Gmbh & Co, 5020 Frechen Method and device for the production of a ceramic-bonded building material

Also Published As

Publication number Publication date
BR8204669A (en) 1983-08-02
GB2106142A (en) 1983-04-07
FR2510986A1 (en) 1983-02-11
MX158079A (en) 1989-01-05
JPS5874578A (en) 1983-05-06
DE3229701A1 (en) 1983-03-03
FR2510986B1 (en) 1986-06-27
CA1195096A (en) 1985-10-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980806