IT1088696B - Materiale abradibile e metodo per la sua produzione - Google Patents

Materiale abradibile e metodo per la sua produzione

Info

Publication number
IT1088696B
IT1088696B IT30425/77A IT3042577A IT1088696B IT 1088696 B IT1088696 B IT 1088696B IT 30425/77 A IT30425/77 A IT 30425/77A IT 3042577 A IT3042577 A IT 3042577A IT 1088696 B IT1088696 B IT 1088696B
Authority
IT
Italy
Prior art keywords
abradible
production
abradible material
Prior art date
Application number
IT30425/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1088696B publication Critical patent/IT1088696B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
    • 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
    • C04B35/573—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 obtained by reaction sintering or recrystallisation
    • 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
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing 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
    • C04B35/632—Organic additives
    • 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
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • C04B35/80—Fibres, filaments, whiskers, platelets, or the like
    • 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
    • C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/48—Organic compounds becoming part of a ceramic after heat treatment, e.g. carbonising phenol resins
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/52—Constituents or additives characterised by their shapes
    • C04B2235/5208—Fibers
    • C04B2235/5216—Inorganic
    • C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
    • C04B2235/5248—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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/616—Liquid infiltration of green bodies or pre-forms
    • 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
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/16—Silicon interlayers
    • 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
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/36—Non-oxidic
    • C04B2237/365—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
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/38—Fiber or whisker reinforced
    • 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
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/61—Joining 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Sealing Material Composition (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Ceramic Products (AREA)
  • Sealing Devices (AREA)
IT30425/77A 1976-12-09 1977-12-06 Materiale abradibile e metodo per la sua produzione IT1088696B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/748,931 US4150998A (en) 1976-12-09 1976-12-09 Rotary sealant abradable material and method for making

Publications (1)

Publication Number Publication Date
IT1088696B true IT1088696B (it) 1985-06-10

Family

ID=25011516

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30425/77A IT1088696B (it) 1976-12-09 1977-12-06 Materiale abradibile e metodo per la sua produzione

Country Status (5)

Country Link
US (1) US4150998A (it)
JP (1) JPS5372287A (it)
DE (1) DE2754461A1 (it)
FR (1) FR2373348A1 (it)
IT (1) IT1088696B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473037A1 (fr) * 1980-01-02 1981-07-10 Europ Propulsion Procede de fabrication d'une structure en carbure de silicium et texture multidirectionnelle en carbure de silicium
US4385020A (en) * 1980-03-27 1983-05-24 General Electric Company Method for making shaped silicon-silicon carbide refractories
FR2576301B1 (fr) * 1985-01-24 1992-03-13 Europ Propulsion Procede de preparation de materiaux refractaires poreux, produits nouveaux ainsi obtenus et leurs applications a la preparation d'anneaux de turbine abradables
JPH02284870A (ja) * 1988-12-21 1990-11-22 Tatsuro Kuratomi 砥粒の脱落を抑制した砥石およびその製造法
US5057340A (en) * 1990-04-20 1991-10-15 Westinghouse Electric Corp. Method of forming a coating on a reactor coolant pump sealing surface
US5422322A (en) * 1993-02-10 1995-06-06 The Stackpole Corporation Dense, self-sintered silicon carbide/carbon-graphite composite and process for producing same
US5580834A (en) * 1993-02-10 1996-12-03 The Morgan Crucible Company Plc Self-sintered silicon carbide/carbon graphite composite material having interconnected pores which may be impregnated and raw batch and process for producing same
US5968653A (en) * 1996-01-11 1999-10-19 The Morgan Crucible Company, Plc Carbon-graphite/silicon carbide composite article
JPH1012692A (ja) * 1996-06-25 1998-01-16 Nisshinbo Ind Inc ダミーウエハ
DE19710105A1 (de) * 1997-03-12 1998-09-17 Sgl Technik Gmbh Mit Graphitkurzfasern verstärkter Siliciumcarbidkörper
US7166292B2 (en) 2001-06-29 2007-01-23 The Procter & Gamble Company Top-biased beneficial components on substrates
DE20311346U1 (de) * 2003-07-23 2003-10-02 Burgmann Dichtungswerke Gmbh Zur gemeinsamen Drehung mit einer Triebwerkswelle ausgelegter Gleitring einer Gleitringdichtungsanordnung für Strahltriebwerke
US20080179782A1 (en) * 2007-01-31 2008-07-31 Geo2 Technologies, Inc. Extruded Fibrous Silicon Carbide Substrate and Methods for Producing the Same
US20080179783A1 (en) * 2007-01-31 2008-07-31 Geo2 Technologies, Inc. Extruded Fibrous Silicon Carbide Substrate and Methods for Producing the Same
FR3007063B1 (fr) * 2013-06-13 2015-07-03 Composite Ind Piece de materiau abradable pour la fabrication d'un secteur de joint annulaire abradable pour turbomachine et procede de fabrication d'une telle piece
WO2018013151A1 (en) 2016-07-11 2018-01-18 The Procter & Gamble Company Absorbent articles comprising metathesized unsaturated polyol esters

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938807A (en) * 1957-08-13 1960-05-31 James C Andersen Method of making refractory bodies
US3035325A (en) * 1958-02-21 1962-05-22 Carborundum Co Method of making silicon carbide bodies
GB1052636A (en) * 1962-08-16 1966-12-30 Dunlop Rubber Co Improved Friction Material
US3269802A (en) * 1962-12-10 1966-08-30 Horizons Inc Preparation of carbide structures
US3383207A (en) * 1967-01-03 1968-05-14 Gen Electric Method for making cellular material
US3547455A (en) * 1969-05-02 1970-12-15 Gen Electric Rotary seal including organic abradable material
US3874856A (en) * 1970-02-09 1975-04-01 Ducommun Inc Porous composite of abrasive particles in a pyrolytic carbon matrix and the method of making it
US3736159A (en) * 1970-03-02 1973-05-29 Mc Donnell Douglas Corp Composites having low thermal expansion
US3712428A (en) * 1970-06-22 1973-01-23 Carborundum Co Reinforced carbon bodies
US3850590A (en) * 1970-09-28 1974-11-26 Impregnated Diamond Prod Ltd An abrasive tool comprising a continuous porous matrix of sintered metal infiltrated by a continuous synthetic resin
CA963497A (en) * 1970-12-21 1975-02-25 Gould Inc. Powder metal honeycomb
US3888661A (en) * 1972-08-04 1975-06-10 Us Army Production of graphite fiber reinforced metal matrix composites
US3904405A (en) * 1973-02-02 1975-09-09 Ametek Inc Sliding seal parts and process of making
GB1416841A (en) * 1973-04-24 1975-12-10 Gen Electric Method of making a silicon carbide filamentary reinforced silicon composite article
US3947550A (en) * 1973-08-20 1976-03-30 Ford Motor Company Method of making a silicon carbide article of less than full density
US3918925A (en) * 1974-05-13 1975-11-11 United Technologies Corp Abradable seal
US3951587A (en) * 1974-12-06 1976-04-20 Norton Company Silicon carbide diffusion furnace components
US4019913A (en) * 1975-07-18 1977-04-26 Norton Company Process for fabricating silicon carbide articles

Also Published As

Publication number Publication date
DE2754461C2 (it) 1987-04-30
JPS5372287A (en) 1978-06-27
DE2754461A1 (de) 1978-06-15
US4150998A (en) 1979-04-24
FR2373348B1 (it) 1980-05-23
JPS6236076B2 (it) 1987-08-05
FR2373348A1 (fr) 1978-07-07

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19921216