ATE452866T1 - Verfahren zur herstellung von hochdichtem borcarbid - Google Patents
Verfahren zur herstellung von hochdichtem borcarbidInfo
- Publication number
- ATE452866T1 ATE452866T1 AT05754598T AT05754598T ATE452866T1 AT E452866 T1 ATE452866 T1 AT E452866T1 AT 05754598 T AT05754598 T AT 05754598T AT 05754598 T AT05754598 T AT 05754598T AT E452866 T1 ATE452866 T1 AT E452866T1
- Authority
- AT
- Austria
- Prior art keywords
- boron carbide
- high density
- producing high
- density boron
- create
- Prior art date
Links
- 229910052580 B4C Inorganic materials 0.000 title abstract 3
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000007833 carbon precursor Substances 0.000 abstract 1
- 238000010000 carbonizing Methods 0.000 abstract 1
- 150000004676 glycans Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920001282 polysaccharide Polymers 0.000 abstract 1
- 239000005017 polysaccharide Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000001272 pressureless sintering Methods 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
Classifications
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- 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
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62625—Wet mixtures
- C04B35/6264—Mixing media, e.g. organic solvents
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- 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
- C04B35/563—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 boron carbide
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- 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
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
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- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3821—Boron carbides
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- 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
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- 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
- C04B2235/54—Particle size related information
- C04B2235/5409—Particle size related information expressed by specific surface values
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- 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
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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- 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
- C04B2235/54—Particle size related information
- C04B2235/5463—Particle size distributions
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- 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
- C04B2235/604—Pressing at temperatures other than sintering temperatures
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- C—CHEMISTRY; METALLURGY
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- 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
- C04B2235/608—Green bodies or pre-forms with well-defined density
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- 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
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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- 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
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
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- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/77—Density
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- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/94—Products characterised by their shape
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- 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
- C04B2235/9615—Linear firing shrinkage
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL162676A IL162676A (en) | 2004-06-22 | 2004-06-22 | Process for manufacturing high density boron carbide articles |
PCT/IL2005/000645 WO2005123626A1 (en) | 2004-06-22 | 2005-06-17 | Process for manufacturing high density boron carbide |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE452866T1 true ATE452866T1 (de) | 2010-01-15 |
Family
ID=34971806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05754598T ATE452866T1 (de) | 2004-06-22 | 2005-06-17 | Verfahren zur herstellung von hochdichtem borcarbid |
Country Status (8)
Country | Link |
---|---|
US (2) | US8110165B2 (de) |
EP (1) | EP1761474B1 (de) |
AT (1) | ATE452866T1 (de) |
CA (1) | CA2571485C (de) |
DE (1) | DE602005018481D1 (de) |
IL (1) | IL162676A (de) |
RU (1) | RU2007101389A (de) |
WO (1) | WO2005123626A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8377369B2 (en) | 2004-12-20 | 2013-02-19 | Georgia Tech Research Corporation | Density and hardness pressureless sintered and post-HIPed B4C |
US8097548B2 (en) | 2006-05-22 | 2012-01-17 | Zhang Shi C | High-density pressurelessly sintered zirconium diboride/silicon carbide composite bodies and a method for producing the same |
US20070270302A1 (en) | 2006-05-22 | 2007-11-22 | Zhang Shi C | Pressurelessly sintered zirconium diboride/silicon carbide composite bodies and a method for producing the same |
WO2009020635A2 (en) * | 2007-08-08 | 2009-02-12 | Saint-Gobain Ceramics & Plastics, Inc. | Method of preparing pressureless sintered, highly dense boron carbide materials |
CN102757224A (zh) * | 2012-07-31 | 2012-10-31 | 中国科学院上海硅酸盐研究所 | 烧结制备致密碳化硼基陶瓷材料的方法 |
WO2016085843A1 (en) | 2014-11-26 | 2016-06-02 | Corning Incorporated | Composite ceramic composition and method of forming same |
RU2709885C1 (ru) * | 2019-06-24 | 2019-12-23 | Федеральное государственное бюджетное научное учреждение "Технологический институт сверхтвердых и новых углеродных материалов" (ФГБНУ ТИСНУМ) | Способ получения композиционного материала бор-углерод |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2751998A1 (de) * | 1977-11-22 | 1979-05-23 | Kempten Elektroschmelz Gmbh | Verfahren zur herstellung von polykristallinen dichten formkoerpern aus borcarbid durch drucklose sinterung |
GB2014193B (en) | 1978-02-13 | 1982-06-30 | Atomic Energy Authority Uk | Sintered boron carbide containing free carbon |
SE454690B (sv) * | 1986-02-28 | 1988-05-24 | Asea Cerama Ab | Sett att framstella kroppar av borkarbid |
DE4320102A1 (de) * | 1993-06-17 | 1994-12-22 | Kempten Elektroschmelz Gmbh | Verfahren zur Herstellung von polykristallinen dichten Formkörpern auf der Basis von Borcarbid durch drucklose Sinterung |
JPH07169190A (ja) | 1993-12-10 | 1995-07-04 | Nikon Corp | 情報記録再生装置 |
GB9418817D0 (en) * | 1994-09-19 | 1994-11-09 | Secr Defence | Sintered boron carbide articles |
CA2199022A1 (en) | 1994-09-21 | 1996-03-28 | Barbara Madeleine Johnston | Method of treating hypertension in pregnant mammals |
US7381690B1 (en) * | 2003-09-25 | 2008-06-03 | Ppt Research Inc | Stable aqueous slurry suspensions |
-
2004
- 2004-06-22 IL IL162676A patent/IL162676A/en not_active IP Right Cessation
-
2005
- 2005-06-17 AT AT05754598T patent/ATE452866T1/de not_active IP Right Cessation
- 2005-06-17 WO PCT/IL2005/000645 patent/WO2005123626A1/en active Application Filing
- 2005-06-17 EP EP05754598A patent/EP1761474B1/de not_active Not-in-force
- 2005-06-17 US US11/630,711 patent/US8110165B2/en not_active Expired - Fee Related
- 2005-06-17 CA CA2571485A patent/CA2571485C/en not_active Expired - Fee Related
- 2005-06-17 RU RU2007101389/03A patent/RU2007101389A/ru not_active Application Discontinuation
- 2005-06-17 DE DE602005018481T patent/DE602005018481D1/de active Active
-
2012
- 2012-01-09 US US13/346,294 patent/US20120107211A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
IL162676A0 (en) | 2005-11-20 |
US20120107211A1 (en) | 2012-05-03 |
DE602005018481D1 (de) | 2010-02-04 |
US8110165B2 (en) | 2012-02-07 |
EP1761474B1 (de) | 2009-12-23 |
EP1761474A1 (de) | 2007-03-14 |
WO2005123626A1 (en) | 2005-12-29 |
US20080279747A1 (en) | 2008-11-13 |
IL162676A (en) | 2009-12-24 |
RU2007101389A (ru) | 2008-07-27 |
CA2571485C (en) | 2013-01-22 |
CA2571485A1 (en) | 2005-12-29 |
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