RU2005118753A - Сверхтонкозернистое алмазное спеченное изделие высокой чистоты и высокой твердости - Google Patents
Сверхтонкозернистое алмазное спеченное изделие высокой чистоты и высокой твердости Download PDFInfo
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- RU2005118753A RU2005118753A RU2005118753/03A RU2005118753A RU2005118753A RU 2005118753 A RU2005118753 A RU 2005118753A RU 2005118753/03 A RU2005118753/03 A RU 2005118753/03A RU 2005118753 A RU2005118753 A RU 2005118753A RU 2005118753 A RU2005118753 A RU 2005118753A
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- ultrafine
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- high purity
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- 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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- 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
- C04B35/52—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 carbon, e.g. graphite
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- 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
- C04B35/52—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 carbon, e.g. graphite
- C04B35/522—Graphite
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- 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
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- 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
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- 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
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/427—Diamond
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- 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
- C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
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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
- C04B2235/781—Nanograined materials, i.e. having grain sizes below 100 nm
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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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Thermal Sciences (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Claims (4)
1. Сверхтонкозернистое алмазное спеченное изделие высокой чистоты и высокой твердости, имеющее размер зерна, составляющий 100 нм или менее, которое получено путем подвергания сверхтонкозернистого природного алмазного порошка, имеющего гранулометрический разброс от нуля до 0,1 мкм, десиликации, сублимационной сушке порошка, подвергнутого десиликации, в растворе и спеканию осушенного сублимацией порошка без спекающей добавки.
2. Сверхтонкозернистое алмазное спеченное изделие высокой чистоты и высокой твердости по п.1, которое способно пропускать свет.
3. Способ получения сверхтонкозернистого алмазного спеченного изделия высокой чистоты и высокой твердости, предусматривающий десиликацию сверхтонкозернистого природного алмазного порошка, имеющего гранулометрический разброс от нуля до 0,1 мкм; сублимационную сушку подвергнутого десиликации порошка в растворе; заключение осушенного сублимацией порошка в танталовую или молибденовую капсулу; и нагрев и приложение избыточного давления к капсуле, используя устройство для синтеза при сверхвысоком давлении при температуре 1700°С или более и под давлением 8,5 ГПа или более, которые отвечают условиям термодинамической стабильности алмаза, для спекания осушенного сублимацией порошка.
4. Способ по п.3, в котором указанный нагрев и приложение избыточного давления осуществляют при температуре 2150°С или более и под давлением 8,5 ГПа, благодаря чему спеченное изделие способно пропускать свет.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-332730 | 2002-11-15 | ||
JP2002332730A JP3992595B2 (ja) | 2002-11-15 | 2002-11-15 | 高純度高硬度超微粒ダイヤモンド焼結体の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2005118753A true RU2005118753A (ru) | 2006-01-20 |
RU2312843C2 RU2312843C2 (ru) | 2007-12-20 |
Family
ID=32321670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2005118753/03A RU2312843C2 (ru) | 2002-11-15 | 2003-11-12 | Сверхтонкозернистое алмазное спеченное изделие высокой чистоты и высокой твердости |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060115408A1 (ru) |
JP (1) | JP3992595B2 (ru) |
KR (1) | KR100642840B1 (ru) |
CN (1) | CN100384776C (ru) |
RU (1) | RU2312843C2 (ru) |
WO (1) | WO2004046062A1 (ru) |
ZA (1) | ZA200504183B (ru) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3877677B2 (ja) * | 2002-12-18 | 2007-02-07 | 独立行政法人科学技術振興機構 | 耐熱性ダイヤモンド複合焼結体とその製造法 |
EP1704913B1 (en) | 2003-12-11 | 2016-05-18 | Sumitomo Electric Industries, Ltd. | High-hardness conductive diamond polycrystalline body and method for producing same |
US20090152015A1 (en) * | 2006-06-16 | 2009-06-18 | Us Synthetic Corporation | Superabrasive materials and compacts, methods of fabricating same, and applications using same |
US8316969B1 (en) | 2006-06-16 | 2012-11-27 | Us Synthetic Corporation | Superabrasive materials and methods of manufacture |
JP4900803B2 (ja) * | 2007-01-24 | 2012-03-21 | 住友電気工業株式会社 | ダイヤモンド圧子 |
KR20100014777A (ko) * | 2007-02-02 | 2010-02-11 | 스미또모 덴꼬오 하드메탈 가부시끼가이샤 | 다이아몬드 소결체 및 그 제조 방법 |
KR101604730B1 (ko) | 2008-02-06 | 2016-03-18 | 스미토모덴키고교가부시키가이샤 | 다이아몬드 다결정체 |
US7806206B1 (en) | 2008-02-15 | 2010-10-05 | Us Synthetic Corporation | Superabrasive materials, methods of fabricating same, and applications using same |
US9108252B2 (en) | 2011-01-21 | 2015-08-18 | Kennametal Inc. | Modular drill with diamond cutting edges |
GB201311849D0 (en) | 2013-07-02 | 2013-08-14 | Element Six Ltd | Super-hard constructions and methods for making and processing same |
US10399149B2 (en) * | 2015-10-30 | 2019-09-03 | Sumitomo Electric Industries, Ltd. | Composite polycrystal |
EP3369706B1 (en) * | 2015-10-30 | 2021-12-01 | Sumitomo Electric Industries, Ltd. | Composite polycrystal |
CN107108229B (zh) * | 2015-10-30 | 2021-11-19 | 住友电气工业株式会社 | 复合多晶体 |
CN112915922A (zh) * | 2021-01-27 | 2021-06-08 | 山东昌润钻石股份有限公司 | 一种超细金刚石的原生合成方法 |
CN115894001B (zh) * | 2023-03-10 | 2023-05-09 | 湖南康纳新材料有限公司 | 高硬度耐磨的树脂渗透陶瓷复合材料及其制备方法和应用 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4610699A (en) * | 1984-01-18 | 1986-09-09 | Sumitomo Electric Industries, Ltd. | Hard diamond sintered body and the method for producing the same |
US5047182A (en) * | 1987-11-25 | 1991-09-10 | Ceramics Process Systems Corporation | Complex ceramic and metallic shaped by low pressure forming and sublimative drying |
US6337060B1 (en) * | 1995-07-10 | 2002-01-08 | The Ishizuka Research Institute, Ltd. | Hydrophilic diamond particles and method of producing the same |
JP3103507B2 (ja) * | 1996-06-07 | 2000-10-30 | 株式会社石塚研究所 | 不純ダイヤモンド粉末の精製法 |
JP3550587B2 (ja) * | 2000-12-18 | 2004-08-04 | 独立行政法人 科学技術振興機構 | 微粒ダイヤモンド焼結体の製造方法 |
JP4014415B2 (ja) * | 2002-02-07 | 2007-11-28 | 独立行政法人科学技術振興機構 | 高硬度微粒ダイヤモンド焼結体の製造法 |
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2002
- 2002-11-15 JP JP2002332730A patent/JP3992595B2/ja not_active Expired - Lifetime
-
2003
- 2003-11-12 CN CNB2003801031990A patent/CN100384776C/zh not_active Expired - Fee Related
- 2003-11-12 KR KR1020057008554A patent/KR100642840B1/ko not_active IP Right Cessation
- 2003-11-12 WO PCT/JP2003/014397 patent/WO2004046062A1/ja active Application Filing
- 2003-11-12 US US10/534,826 patent/US20060115408A1/en not_active Abandoned
- 2003-11-12 RU RU2005118753/03A patent/RU2312843C2/ru not_active IP Right Cessation
-
2005
- 2005-05-23 ZA ZA200504183A patent/ZA200504183B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA200504183B (en) | 2006-06-28 |
RU2312843C2 (ru) | 2007-12-20 |
JP3992595B2 (ja) | 2007-10-17 |
WO2004046062A1 (ja) | 2004-06-03 |
CN1711222A (zh) | 2005-12-21 |
CN100384776C (zh) | 2008-04-30 |
US20060115408A1 (en) | 2006-06-01 |
KR100642840B1 (ko) | 2006-11-10 |
KR20050086600A (ko) | 2005-08-30 |
JP2004168554A (ja) | 2004-06-17 |
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