DE69801551T2 - Sinterkeramik auf Basis von Aluminiumoxid und Verfahren zu ihrer Herstellung - Google Patents
Sinterkeramik auf Basis von Aluminiumoxid und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE69801551T2 DE69801551T2 DE69801551T DE69801551T DE69801551T2 DE 69801551 T2 DE69801551 T2 DE 69801551T2 DE 69801551 T DE69801551 T DE 69801551T DE 69801551 T DE69801551 T DE 69801551T DE 69801551 T2 DE69801551 T2 DE 69801551T2
- Authority
- DE
- Germany
- Prior art keywords
- production
- aluminum oxide
- sintered ceramics
- ceramics based
- sintered
- 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 - Fee Related
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
- C04B35/645—Pressure sintering
- C04B35/6455—Hot isostatic pressing
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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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
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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
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
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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
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3232—Titanium oxides or titanates, e.g. rutile or anatase
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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
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3239—Vanadium oxides, vanadates or oxide forming salts thereof, e.g. magnesium vanadate
-
- 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
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3256—Molybdenum oxides, molybdates or oxide forming salts thereof, e.g. cadmium molybdate
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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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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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
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 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
- C04B2235/65—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
- C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
- C04B2235/661—Multi-step sintering
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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
- C04B2235/74—Physical characteristics
- C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
- C04B2235/786—Micrometer sized grains, 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
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/74—Physical characteristics
- C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
- C04B2235/787—Oriented grains
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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
- C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
- C04B2235/788—Aspect ratio of the grains
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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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18577997 | 1997-06-26 | ||
JP9361900A JPH1171168A (ja) | 1997-06-26 | 1997-12-10 | アルミナ基セラミックス焼結体及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69801551D1 DE69801551D1 (de) | 2001-10-11 |
DE69801551T2 true DE69801551T2 (de) | 2002-05-29 |
Family
ID=26503321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69801551T Expired - Fee Related DE69801551T2 (de) | 1997-06-26 | 1998-06-26 | Sinterkeramik auf Basis von Aluminiumoxid und Verfahren zu ihrer Herstellung |
Country Status (4)
Country | Link |
---|---|
US (2) | US6143678A (de) |
EP (1) | EP0887324B1 (de) |
JP (1) | JPH1171168A (de) |
DE (1) | DE69801551T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001322009A (ja) * | 1999-12-28 | 2001-11-20 | Ngk Spark Plug Co Ltd | アルミナセラミックス切削工具およびその製造方法 |
JP4620217B2 (ja) * | 2000-05-24 | 2011-01-26 | 日本特殊陶業株式会社 | スパークプラグ用絶縁体及びスパークプラグ |
CA2598720A1 (en) * | 2005-02-23 | 2006-08-31 | Kennametal Inc. | Alumina-boron carbide ceramics and methods of making and using the same |
JP5084155B2 (ja) | 2005-03-11 | 2012-11-28 | 日本碍子株式会社 | アルミナ焼結体及びその製造方法、並びに、このアルミナ焼結体を用いた静電チャック及びその製造方法 |
JP5188226B2 (ja) * | 2007-10-29 | 2013-04-24 | 京セラ株式会社 | 耐摩耗性磁器および摺動部材ならびにポンプ |
WO2009057603A1 (ja) * | 2007-10-29 | 2009-05-07 | Kyocera Corporation | 耐摩耗性磁器および摺動部材ならびにポンプ |
US8207077B2 (en) | 2007-10-29 | 2012-06-26 | Kyocera Corporation | Abrasion-resistant sintered body, sliding member, and pump |
JP5188225B2 (ja) * | 2007-10-29 | 2013-04-24 | 京セラ株式会社 | 快削性磁器および摺動部材ならびにポンプ |
JP4983545B2 (ja) * | 2007-10-30 | 2012-07-25 | 東ソー株式会社 | 高靭性透光性アルミナ焼結体及びその製造方法並びに用途 |
JP5458553B2 (ja) * | 2008-11-18 | 2014-04-02 | 東ソー株式会社 | 高靭性且つ透光性の着色アルミナ焼結体及びその製造方法並びに用途 |
US8481439B2 (en) * | 2008-11-18 | 2013-07-09 | Tosoh Corporation | Colored alumina sintered body of high toughness and high translucency, and its production method and its uses |
JP5458552B2 (ja) * | 2008-11-18 | 2014-04-02 | 東ソー株式会社 | 高靭性且つ透光性の着色アルミナ焼結体及びその製造方法並びに用途 |
WO2012125507A2 (en) | 2011-03-11 | 2012-09-20 | Saint-Gobain Ceramics & Plastics, Inc. | Refractory object, glass overflow forming block, and process for glass object manufacture |
EP2694452A4 (de) * | 2011-03-30 | 2015-03-11 | Saint Gobain Ceramics | Feuerfestes objekt, glasüberlauf-formungsblock sowie verfahren zur formung und verwendung des feuerfesten objekts |
CN103492327A (zh) | 2011-04-13 | 2014-01-01 | 圣戈本陶瓷及塑料股份有限公司 | 包括β氧化铝的耐火物体及其制造和使用方法 |
CN110054486A (zh) * | 2012-01-11 | 2019-07-26 | 圣戈本陶瓷及塑料股份有限公司 | 耐火物体和使用所述耐火物体形成玻璃片的方法 |
JP5704131B2 (ja) * | 2012-07-03 | 2015-04-22 | 新日鐵住金株式会社 | リジェネレイティブ熱交換器用の蓄熱部材及びこれを用いたリジェネレイティブ熱交換器 |
US11814317B2 (en) | 2015-02-24 | 2023-11-14 | Saint-Gobain Ceramics & Plastics, Inc. | Refractory article and method of making |
CN110903076B (zh) * | 2019-12-03 | 2020-12-25 | 浙江科奥陶业有限公司 | 一种通氢钼棒加热炉用刚玉耐火制品及其应用方法 |
JP2023551575A (ja) * | 2020-12-29 | 2023-12-08 | サン-ゴバン セラミックス アンド プラスティクス,インコーポレイティド | セラミック物品及びそれを作製する方法 |
CN113788689A (zh) * | 2021-09-24 | 2021-12-14 | 常州大学 | 一种含钽型高炉陶瓷杯用耐火材料及其制备方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5040183B2 (de) * | 1971-12-17 | 1975-12-22 | ||
JPS61256963A (ja) | 1985-05-09 | 1986-11-14 | 株式会社 リケン | 高強度アルミナ焼結体及びその製造方法 |
JPS63117952A (ja) * | 1986-11-07 | 1988-05-21 | 呉羽化学工業株式会社 | 高靭性コランダム−ルチル複合焼結体およびその製造方法 |
JPS63134551A (ja) | 1986-11-25 | 1988-06-07 | 東ソー株式会社 | アルミナ質焼結体およびその製造法 |
JPH04239701A (ja) * | 1991-01-23 | 1992-08-27 | Citizen Watch Co Ltd | 希土類異方性ボンド磁石用合金粉とその製造方法 |
JPH0687649A (ja) * | 1992-01-17 | 1994-03-29 | Toshiba Tungaloy Co Ltd | 板状晶アルミナ含有焼結体及びその製造方法 |
JPH0829975B2 (ja) * | 1993-12-24 | 1996-03-27 | 工業技術院長 | アルミナ基セラミックス焼結体 |
JPH07257963A (ja) * | 1994-03-18 | 1995-10-09 | Kobe Steel Ltd | 高靱性アルミナセラミックスおよびその製造方法 |
US5830819A (en) | 1994-04-20 | 1998-11-03 | Kyocera Corporation | Alumina sintered product |
JPH0867553A (ja) | 1994-08-29 | 1996-03-12 | Kyocera Corp | 電子銃用アルミナ質焼結体 |
JP3136055B2 (ja) * | 1994-09-29 | 2001-02-19 | 株式会社堀場製作所 | 分析装置 |
JP3279885B2 (ja) * | 1995-09-28 | 2002-04-30 | 京セラ株式会社 | アルミナ質焼結体の製造方法 |
JP3301914B2 (ja) | 1996-04-23 | 2002-07-15 | 京セラ株式会社 | 配線基板 |
-
1997
- 1997-12-10 JP JP9361900A patent/JPH1171168A/ja active Pending
-
1998
- 1998-06-23 US US09/103,112 patent/US6143678A/en not_active Expired - Lifetime
- 1998-06-26 DE DE69801551T patent/DE69801551T2/de not_active Expired - Fee Related
- 1998-06-26 EP EP98111907A patent/EP0887324B1/de not_active Expired - Lifetime
-
2000
- 2000-06-22 US US09/599,226 patent/US6383963B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0887324A1 (de) | 1998-12-30 |
EP0887324B1 (de) | 2001-09-05 |
DE69801551D1 (de) | 2001-10-11 |
US6383963B1 (en) | 2002-05-07 |
JPH1171168A (ja) | 1999-03-16 |
US6143678A (en) | 2000-11-07 |
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