CA2419709C - Semiconductive polycrystalline diamond - Google Patents
Semiconductive polycrystalline diamond Download PDFInfo
- Publication number
- CA2419709C CA2419709C CA002419709A CA2419709A CA2419709C CA 2419709 C CA2419709 C CA 2419709C CA 002419709 A CA002419709 A CA 002419709A CA 2419709 A CA2419709 A CA 2419709A CA 2419709 C CA2419709 C CA 2419709C
- Authority
- CA
- Canada
- Prior art keywords
- polycrystalline diamond
- layer
- diamond
- pcd
- semiconductive
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- 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
- C04B35/52—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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- 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
- C04B2235/40—Metallic constituents or additives not added as binding phase
-
- 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
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/402—Aluminium
-
- 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
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/404—Refractory metals
-
- 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
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/405—Iron group metals
-
- 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
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/421—Boron
-
- 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
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/427—Diamond
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Structural Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Carbon And Carbon Compounds (AREA)
- Drilling Tools (AREA)
- Powder Metallurgy (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35963002P | 2002-02-26 | 2002-02-26 | |
| US60/359630 | 2002-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2419709A1 CA2419709A1 (en) | 2003-08-26 |
| CA2419709C true CA2419709C (en) | 2008-09-23 |
Family
ID=27734770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002419709A Expired - Fee Related CA2419709C (en) | 2002-02-26 | 2003-02-25 | Semiconductive polycrystalline diamond |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6846341B2 (enExample) |
| EP (1) | EP1340737B1 (enExample) |
| JP (2) | JP4624649B2 (enExample) |
| CA (1) | CA2419709C (enExample) |
| DE (2) | DE60329718D1 (enExample) |
| ZA (1) | ZA200301565B (enExample) |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7517588B2 (en) * | 2003-10-08 | 2009-04-14 | Frushour Robert H | High abrasion resistant polycrystalline diamond composite |
| US7595110B2 (en) * | 2003-10-08 | 2009-09-29 | Frushour Robert H | Polycrystalline diamond composite |
| WO2005068129A1 (en) * | 2004-01-06 | 2005-07-28 | Element Six Limited | Tool insert |
| KR101091887B1 (ko) * | 2004-09-13 | 2011-12-12 | 신승도 | 고전도성 및 투광성을 갖는 다이아몬드성 카본 코팅 및그의 제조 방법 |
| JP2006152424A (ja) * | 2004-12-01 | 2006-06-15 | Osg Corp | 硬質被膜および硬質被膜被覆加工工具 |
| US7350601B2 (en) | 2005-01-25 | 2008-04-01 | Smith International, Inc. | Cutting elements formed from ultra hard materials having an enhanced construction |
| EP2790207B1 (en) * | 2005-06-20 | 2016-01-06 | Nippon Telegraph And Telephone Corporation | Diamond semiconductor element and process for producing the same |
| US20100173567A1 (en) * | 2006-02-06 | 2010-07-08 | Chien-Min Sung | Methods and Devices for Enhancing Chemical Mechanical Polishing Processes |
| US7749050B2 (en) * | 2006-02-06 | 2010-07-06 | Chien-Min Sung | Pad conditioner dresser |
| US8142261B1 (en) | 2006-11-27 | 2012-03-27 | Chien-Min Sung | Methods for enhancing chemical mechanical polishing pad processes |
| US7628234B2 (en) | 2006-02-09 | 2009-12-08 | Smith International, Inc. | Thermally stable ultra-hard polycrystalline materials and compacts |
| JP2008087088A (ja) * | 2006-09-29 | 2008-04-17 | Denso Corp | 刃具及び刃具の製造方法 |
| US8002859B2 (en) | 2007-02-06 | 2011-08-23 | Smith International, Inc. | Manufacture of thermally stable cutting elements |
| US7942219B2 (en) | 2007-03-21 | 2011-05-17 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
| US20090127231A1 (en) * | 2007-11-08 | 2009-05-21 | Chien-Min Sung | Methods of Forming Superhard Cutters and Superhard Cutters Formed Thereby |
| US9297211B2 (en) | 2007-12-17 | 2016-03-29 | Smith International, Inc. | Polycrystalline diamond construction with controlled gradient metal content |
| US7866418B2 (en) | 2008-10-03 | 2011-01-11 | Us Synthetic Corporation | Rotary drill bit including polycrystalline diamond cutting elements |
| US8297382B2 (en) | 2008-10-03 | 2012-10-30 | Us Synthetic Corporation | Polycrystalline diamond compacts, method of fabricating same, and various applications |
| US9315881B2 (en) | 2008-10-03 | 2016-04-19 | Us Synthetic Corporation | Polycrystalline diamond, polycrystalline diamond compacts, methods of making same, and applications |
| US8663349B2 (en) | 2008-10-30 | 2014-03-04 | Us Synthetic Corporation | Polycrystalline diamond compacts, and related methods and applications |
| CA2688960A1 (en) * | 2008-12-17 | 2010-06-17 | David Ballantyne | Multi-element diamond reference standard |
| US8210287B1 (en) | 2009-01-05 | 2012-07-03 | Diamond Products, Limited | Mining core drill bit and method of making thereof |
| US20100192474A1 (en) | 2009-01-30 | 2010-08-05 | Lehigh University | Ultrahard stishovite nanoparticles and methods of manufacture |
| SA110310235B1 (ar) | 2009-03-31 | 2014-03-03 | بيكر هوغيس انكوربوريتد | طرق لترابط مناضد التقطيع مسبقة التشكيل بركائز عامل القطع وعامل القطع المكونة بهذه العمليات |
| US8079786B2 (en) * | 2009-04-22 | 2011-12-20 | Corbin Manufacturing, Inc. | Tool insert blanks and method of manufacture |
| WO2010129813A2 (en) * | 2009-05-06 | 2010-11-11 | Smith International, Inc. | Methods of making and attaching tsp material for forming cutting elements, cutting elements having such tsp material and bits incorporating such cutting elements |
| WO2010148313A2 (en) | 2009-06-18 | 2010-12-23 | Smith International, Inc. | Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements |
| US8771391B2 (en) * | 2011-02-22 | 2014-07-08 | Baker Hughes Incorporated | Methods of forming polycrystalline compacts |
| JP5958835B2 (ja) * | 2011-04-11 | 2016-08-02 | 住友電気工業株式会社 | 切削工具およびその製造方法 |
| US8858665B2 (en) | 2011-04-28 | 2014-10-14 | Robert Frushour | Method for making fine diamond PDC |
| US8741010B2 (en) | 2011-04-28 | 2014-06-03 | Robert Frushour | Method for making low stress PDC |
| US8974559B2 (en) | 2011-05-12 | 2015-03-10 | Robert Frushour | PDC made with low melting point catalyst |
| US8828110B2 (en) | 2011-05-20 | 2014-09-09 | Robert Frushour | ADNR composite |
| US9061264B2 (en) | 2011-05-19 | 2015-06-23 | Robert H. Frushour | High abrasion low stress PDC |
| US8833635B1 (en) | 2011-07-28 | 2014-09-16 | Us Synthetic Corporation | Method for identifying PCD elements for EDM processing |
| US9482056B2 (en) | 2011-12-30 | 2016-11-01 | Smith International, Inc. | Solid PCD cutter |
| CA2825729C (en) | 2012-11-21 | 2018-05-22 | Diamond Products, Limited | Diamond mining core drill bit and methods of making thereof |
| CA2854691C (en) | 2013-07-03 | 2017-10-31 | Karl H. Moller | Method of making diamond mining core drill bit and reamer |
| CN107406996B (zh) | 2015-06-03 | 2019-06-04 | 哈利伯顿能源服务公司 | 从多晶金刚石中电化学去除金属或其他物质 |
| US10287824B2 (en) | 2016-03-04 | 2019-05-14 | Baker Hughes Incorporated | Methods of forming polycrystalline diamond |
| US11292750B2 (en) | 2017-05-12 | 2022-04-05 | Baker Hughes Holdings Llc | Cutting elements and structures |
| US11396688B2 (en) | 2017-05-12 | 2022-07-26 | Baker Hughes Holdings Llc | Cutting elements, and related structures and earth-boring tools |
| US11536091B2 (en) | 2018-05-30 | 2022-12-27 | Baker Hughes Holding LLC | Cutting elements, and related earth-boring tools and methods |
| JPWO2021106075A1 (enExample) * | 2019-11-26 | 2021-06-03 | ||
| TWI735227B (zh) * | 2020-05-11 | 2021-08-01 | 國立臺北科技大學 | 複合聚晶鑽石片及其組成與製作方法 |
| US20240091862A1 (en) * | 2020-11-30 | 2024-03-21 | Sumitomo Electric Hardmetal Corp. | Sintered material and cutting tool |
| EP4534223A4 (en) * | 2022-05-25 | 2025-08-27 | Sumitomo Electric Hardmetal Corp | SINTERED BODY AND CUTTING TOOL |
| US20240383173A1 (en) * | 2023-04-12 | 2024-11-21 | Evolution Drilling Tools, Inc. | Concrete sawblade with cutters and cutter pockets |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141855A (en) | 1961-08-31 | 1964-07-21 | Gen Electric | Method for and product produced by the introduction of boron atoms into the surface of diamond crystals |
| US3268457A (en) * | 1962-04-05 | 1966-08-23 | Armando A Giardini | Method of creating electrically semiconducting diamond |
| US3735321A (en) * | 1971-06-18 | 1973-05-22 | Gen Electric | Thermistor |
| US4268276A (en) | 1978-04-24 | 1981-05-19 | General Electric Company | Compact of boron-doped diamond and method for making same |
| JPS58199776A (ja) * | 1982-05-12 | 1983-11-21 | 住友電気工業株式会社 | 工具用ダイヤモンド焼結体及びその製造方法 |
| US4907377A (en) | 1988-06-16 | 1990-03-13 | General Electric Company | Directional catalyst alloy sweep through process for preparing diamond compacts |
| DE68908549T2 (de) * | 1988-08-17 | 1994-02-10 | Univ Australian | Kompaktierter diamant mit niedrigem elektrischem spezifischem widerstand. |
| JP2719163B2 (ja) * | 1989-01-26 | 1998-02-25 | 昭和電工株式会社 | 単結晶ダイヤモンドの製造法 |
| JP2695000B2 (ja) * | 1989-04-11 | 1997-12-24 | 住友電気工業株式会社 | サーミスタ及びその製造方法 |
| US5099296A (en) * | 1990-04-06 | 1992-03-24 | Xerox Corporation | Thin film transistor |
| US5266236A (en) * | 1991-10-09 | 1993-11-30 | General Electric Company | Thermally stable dense electrically conductive diamond compacts |
| US5213248A (en) * | 1992-01-10 | 1993-05-25 | Norton Company | Bonding tool and its fabrication |
| JPH06263595A (ja) * | 1993-03-10 | 1994-09-20 | Canon Inc | ダイヤモンド被覆部材及びその製造方法 |
| US5698328A (en) * | 1994-04-06 | 1997-12-16 | The Regents Of The University Of California | Diamond thin film electron emitter |
| US5567251A (en) * | 1994-08-01 | 1996-10-22 | Amorphous Alloys Corp. | Amorphous metal/reinforcement composite material |
| GB9616043D0 (en) * | 1996-07-31 | 1996-09-11 | De Beers Ind Diamond | Diamond |
| US6045440A (en) * | 1997-11-20 | 2000-04-04 | General Electric Company | Polycrystalline diamond compact PDC cutter with improved cutting capability |
| JPH11292630A (ja) * | 1998-04-08 | 1999-10-26 | Ishizuka Kenkyusho:Kk | ダイヤモンド−炭化ケイ素複合焼結体及びその製造方法 |
-
2003
- 2003-02-25 US US10/374,373 patent/US6846341B2/en not_active Expired - Lifetime
- 2003-02-25 CA CA002419709A patent/CA2419709C/en not_active Expired - Fee Related
- 2003-02-26 DE DE60329718T patent/DE60329718D1/de not_active Expired - Lifetime
- 2003-02-26 EP EP03251153A patent/EP1340737B1/en not_active Expired - Lifetime
- 2003-02-26 ZA ZA200301565A patent/ZA200301565B/xx unknown
- 2003-02-26 DE DE60301807T patent/DE60301807T2/de not_active Expired - Lifetime
- 2003-02-26 JP JP2003049011A patent/JP4624649B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-19 US US10/804,297 patent/US20040172885A1/en not_active Abandoned
-
2010
- 2010-08-19 JP JP2010183926A patent/JP5432084B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20030196385A1 (en) | 2003-10-23 |
| ZA200301565B (en) | 2003-09-16 |
| US6846341B2 (en) | 2005-01-25 |
| EP1340737B1 (en) | 2005-10-12 |
| DE60329718D1 (de) | 2009-11-26 |
| DE60301807D1 (de) | 2006-02-23 |
| CA2419709A1 (en) | 2003-08-26 |
| DE60301807T2 (de) | 2006-06-29 |
| EP1340737A2 (en) | 2003-09-03 |
| JP2003291036A (ja) | 2003-10-14 |
| JP4624649B2 (ja) | 2011-02-02 |
| JP5432084B2 (ja) | 2014-03-05 |
| EP1340737A3 (en) | 2004-04-07 |
| JP2011025404A (ja) | 2011-02-10 |
| US20040172885A1 (en) | 2004-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2419709C (en) | Semiconductive polycrystalline diamond | |
| KR900002701B1 (ko) | 공구용 다이어몬드 소결체 및 그 제조 방법 | |
| JP7482928B2 (ja) | 四ホウ化タングステンの結合材組成物及びそれらの研磨方法 | |
| CN101755066B (zh) | 超硬金刚石复合物 | |
| EP3071721B1 (en) | Polycrystalline diamond compact and related methods | |
| US10022843B2 (en) | Methods of fabricating a polycrystalline diamond compact | |
| EP0155066B1 (en) | Hard diamond sintered body | |
| US6585064B2 (en) | Polycrystalline diamond partially depleted of catalyzing material | |
| US7753143B1 (en) | Superabrasive element, structures utilizing same, and method of fabricating same | |
| EP2613900B1 (en) | Manufacturing method of an edm cuttable, high cbn content solid pcbn compact | |
| JP4954429B2 (ja) | 触媒物質を枯渇させた表面を有する多結晶ダイヤモンド | |
| EP2481525A2 (en) | Abrasive article | |
| WO2013059063A2 (en) | Polycrystalline diamond compacts, related products, and methods of manufacture | |
| WO2012009285A1 (en) | Alloys with low coefficient of thermal expansion as pdc catalysts and binders | |
| DE60301810T2 (de) | Durch Kabel betätigte Scheibenbremse | |
| US20050226691A1 (en) | Sintered body with high hardness for cutting cast iron and the method for producing same | |
| WO2019046590A1 (en) | CUTTING ELEMENTS AND METHODS OF MANUFACTURING DIAMOND TABLETS AND CUTTING ELEMENTS COMPRISING FUNCTIONALIZED NANOPARTICLES | |
| EP1602478A2 (en) | Semiconductive polycrystalline diamond | |
| US10227827B2 (en) | Methods of forming polycrystalline diamond compacts and earth-boring tools | |
| KR20230019364A (ko) | 소결체용 분말, 다결정질 다이아몬드 소결체 및 다결정질 다이아몬드 소결체의 제조방법. | |
| IL154979A (en) | Polycrystalline diamond with a surface depleted of catalyzing material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20160225 |