BR8108688A - Processo para a preparacao de um artigo composto de carbureto de silicio e produto composto resultante do processo - Google Patents

Processo para a preparacao de um artigo composto de carbureto de silicio e produto composto resultante do processo

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Publication number
BR8108688A
BR8108688A BR8108688A BR8108688A BR8108688A BR 8108688 A BR8108688 A BR 8108688A BR 8108688 A BR8108688 A BR 8108688A BR 8108688 A BR8108688 A BR 8108688A BR 8108688 A BR8108688 A BR 8108688A
Authority
BR
Brazil
Prior art keywords
composite
silicon carbide
paraffin
dispersion
preparation
Prior art date
Application number
BR8108688A
Other languages
English (en)
Inventor
J Ohno
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR8108688A publication Critical patent/BR8108688A/pt

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    • 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
    • C04B35/6264Mixing media, e.g. organic solvents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/52Shaped 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
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    • C04B35/515Shaped 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
    • C04B35/52Shaped 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
    • C04B35/528Shaped 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
    • C04B35/532Shaped 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
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    • C04B35/56Shaped 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
    • C04B35/565Shaped 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
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    • C04B35/56Shaped 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
    • C04B35/565Shaped 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
    • C04B35/573Shaped 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 obtained by reaction sintering or recrystallisation
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    • 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
    • C04B35/63Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/6303Inorganic additives
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    • C04B37/00Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/001Joining burned ceramic articles with other burned ceramic articles or other articles by heating directly with other burned ceramic articles
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    • B01J2203/00Processes utilising sub- or super atmospheric pressure
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    • B01J2203/0605Composition of the material to be processed
    • B01J2203/062Diamond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
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    • B01J2203/06High pressure synthesis
    • B01J2203/0605Composition of the material to be processed
    • B01J2203/063Carbides
    • B01J2203/0635Silicon carbide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01J2203/065Composition of the material produced
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    • B01J2203/0675Structural or physico-chemical features of the materials processed
    • B01J2203/0685Crystal sintering
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    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
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    • C04B2237/61Joining two substrates of which at least one is porous by infiltrating the porous substrate with a liquid, such as a molten metal, causing bonding of the two substrates, e.g. joining two porous carbon substrates by infiltrating with molten silicon

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  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
BR8108688A 1980-07-09 1981-06-23 Processo para a preparacao de um artigo composto de carbureto de silicio e produto composto resultante do processo BR8108688A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16719680A 1980-07-09 1980-07-09
PCT/US1981/000849 WO1982000140A1 (en) 1980-07-09 1981-06-23 Silicon carbide composite and process for production

Publications (1)

Publication Number Publication Date
BR8108688A true BR8108688A (pt) 1982-05-25

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BR8108688A BR8108688A (pt) 1980-07-09 1981-06-23 Processo para a preparacao de um artigo composto de carbureto de silicio e produto composto resultante do processo

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EP (1) EP0043541B1 (pt)
JP (1) JPS57500976A (pt)
AT (1) ATE13045T1 (pt)
AU (1) AU7255181A (pt)
BR (1) BR8108688A (pt)
CA (1) CA1171248A (pt)
DE (1) DE3170265D1 (pt)
WO (1) WO1982000140A1 (pt)
ZA (1) ZA814368B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453951A (en) * 1980-07-09 1984-06-12 General Electric Co. Process for the production of silicone carbide composite
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US6709747B1 (en) 1998-09-28 2004-03-23 Skeleton Technologies Ag Method of manufacturing a diamond composite and a composite produced by same
RU2206502C2 (ru) 2000-11-21 2003-06-20 Акционерное общество закрытого типа "Карбид" Композиционный материал
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IE49733B1 (en) * 1978-12-29 1985-12-11 Gen Electric Integral composite of polycrystalline diamond and/or cubic boron nitride body phase and substrate phase and process for making it

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DE3170265D1 (en) 1985-06-05
CA1171248A (en) 1984-07-24
WO1982000140A1 (en) 1982-01-21
ZA814368B (en) 1982-10-27
EP0043541A1 (en) 1982-01-13
ATE13045T1 (de) 1985-05-15
JPS57500976A (pt) 1982-06-03
EP0043541B1 (en) 1985-05-02
AU7255181A (en) 1982-01-14

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