PL1687239T3 - Bardzo twardy materiał dwufazowy, sposób jego wytwarzania i jego zastosowanie - Google Patents
Bardzo twardy materiał dwufazowy, sposób jego wytwarzania i jego zastosowanieInfo
- Publication number
- PL1687239T3 PL1687239T3 PL04797914T PL04797914T PL1687239T3 PL 1687239 T3 PL1687239 T3 PL 1687239T3 PL 04797914 T PL04797914 T PL 04797914T PL 04797914 T PL04797914 T PL 04797914T PL 1687239 T3 PL1687239 T3 PL 1687239T3
- Authority
- PL
- Poland
- Prior art keywords
- dual
- production
- hard material
- phase hard
- tungsten carbide
- Prior art date
Links
- 239000000843 powder Substances 0.000 abstract 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 abstract 2
- OAXLZNWUNMCZSO-UHFFFAOYSA-N methanidylidynetungsten Chemical compound [W]#[C-] OAXLZNWUNMCZSO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002245 particle Substances 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
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
- C04B35/6268—Thermal treatment of powders or mixtures thereof other than sintering characterised by the applied pressure or type of atmosphere, e.g. in vacuum, hydrogen or a specific oxygen pressure
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- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/949—Tungsten or molybdenum 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
- 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
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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
- C04B35/5607—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 refractory metal carbides
- C04B35/5626—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 refractory metal carbides based on tungsten 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
- 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
- C04B35/62675—Thermal treatment of powders or mixtures thereof other than sintering characterised by the treatment temperature
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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
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
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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
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62802—Powder coating materials
- C04B35/62828—Non-oxide ceramics
- C04B35/62831—Carbides
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/007—Alloys based on nickel or cobalt with a light metal (alkali metal Li, Na, K, Rb, Cs; earth alkali metal Be, Mg, Ca, Sr, Ba, Al Ga, Ge, Ti) or B, Si, Zr, Hf, Sc, Y, lanthanides, actinides, as the next major constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
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- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/02—Particle morphology depicted by an image obtained by optical microscopy
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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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
- C04B2235/3839—Refractory metal 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
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/405—Iron group metals
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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
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/421—Boron
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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
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/428—Silicon
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Powder Metallurgy (AREA)
- Carbon And Carbon Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Drilling Tools (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Materials For Medical Uses (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10354543A DE10354543B3 (de) | 2003-11-21 | 2003-11-21 | Dualphasenhartstoff, Verfahren zu seiner Herstellung und dessen Verwendung |
EP04797914A EP1687239B1 (de) | 2003-11-21 | 2004-11-16 | Dualphasenhartstoff, verfahren zu seiner herstellung und dessen verwendung |
PCT/EP2004/012959 WO2005049490A1 (de) | 2003-11-21 | 2004-11-16 | Dualphasenhartstoff, verfahren zu seiner herstellung und dessen verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
PL1687239T3 true PL1687239T3 (pl) | 2007-09-28 |
Family
ID=34609212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL04797914T PL1687239T3 (pl) | 2003-11-21 | 2004-11-16 | Bardzo twardy materiał dwufazowy, sposób jego wytwarzania i jego zastosowanie |
Country Status (12)
Country | Link |
---|---|
US (2) | US7541090B2 (pl) |
EP (1) | EP1687239B1 (pl) |
JP (1) | JP4773362B2 (pl) |
KR (1) | KR101083940B1 (pl) |
CN (1) | CN100441505C (pl) |
AT (1) | ATE359233T1 (pl) |
CA (1) | CA2546617C (pl) |
DE (2) | DE10354543B3 (pl) |
HK (1) | HK1098119A1 (pl) |
IL (1) | IL175668A (pl) |
PL (1) | PL1687239T3 (pl) |
WO (1) | WO2005049490A1 (pl) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10354543B3 (de) * | 2003-11-21 | 2005-08-04 | H.C. Starck Gmbh | Dualphasenhartstoff, Verfahren zu seiner Herstellung und dessen Verwendung |
DE102007019150A1 (de) * | 2007-04-20 | 2008-10-30 | Durum Verschleißschutz GmbH | Werkstoff und Verfahren zur Beschichtung einer Oberfläche |
US8435626B2 (en) * | 2008-03-07 | 2013-05-07 | University Of Utah Research Foundation | Thermal degradation and crack resistant functionally graded cemented tungsten carbide and polycrystalline diamond |
US8220566B2 (en) * | 2008-10-30 | 2012-07-17 | Baker Hughes Incorporated | Carburized monotungsten and ditungsten carbide eutectic particles, materials and earth-boring tools including such particles, and methods of forming such particles, materials, and tools |
WO2010096538A1 (en) * | 2009-02-18 | 2010-08-26 | Smith International, Inc. | Matrix body fixed cutter bits |
US9353578B2 (en) * | 2009-03-20 | 2016-05-31 | Smith International, Inc. | Hardfacing compositions, methods of applying the hardfacing compositions, and tools using such hardfacing compositions |
US20110042145A1 (en) * | 2009-05-04 | 2011-02-24 | Smith International, Inc. | Methods for enhancing a surface of a downhole tool and downhole tools having an enhanced surface |
US20100276209A1 (en) * | 2009-05-04 | 2010-11-04 | Smith International, Inc. | Roller Cones, Methods of Manufacturing Such Roller Cones, and Drill Bits Incorporating Such Roller Cones |
CN101704522B (zh) * | 2009-11-11 | 2012-06-13 | 苏州新锐硬质合金有限公司 | 碳化钨包覆铸造碳化钨颗粒的制备方法及其应用 |
US8950518B2 (en) * | 2009-11-18 | 2015-02-10 | Smith International, Inc. | Matrix tool bodies with erosion resistant and/or wear resistant matrix materials |
US20110195834A1 (en) * | 2010-02-05 | 2011-08-11 | Kennametal, Inc. | Wear Resistant Two-Phase Binderless Tungsten Carbide and Method of Making Same |
DE102010014267A1 (de) | 2010-04-08 | 2011-10-13 | H.C. Starck Gmbh | Dispersionen, sowie Verfahren zur deren Herstellung und deren Verwendung |
KR101688524B1 (ko) | 2010-07-30 | 2016-12-22 | 삼성전자주식회사 | 연료전지용 전극촉매, 이 전극촉매를 포함하는 막 전극 접합체와 연료전지, 및 연료전지용 전극촉매의 제조방법 |
JP5590326B2 (ja) * | 2011-01-05 | 2014-09-17 | 三菱マテリアル株式会社 | ダイヤモンド被覆超硬合金製ドリル |
DE102011117042B4 (de) * | 2011-10-27 | 2019-02-21 | H. C. Starck Tungsten GmbH | Verfahren zur Herstellung eines Bauteils umfassend das Sintern einer Hartmetallzusammensetzung |
US8936114B2 (en) | 2012-01-13 | 2015-01-20 | Halliburton Energy Services, Inc. | Composites comprising clustered reinforcing agents, methods of production, and methods of use |
PE20141226Z (es) * | 2013-04-05 | 2014-10-02 | Minetec Sa | Ojo de pestillo para palas de maquina excavadora |
US9604345B2 (en) | 2013-11-01 | 2017-03-28 | National Oilwell DHT, L.P. | Hard-facing for downhole tools and matrix bit bodies with enhanced wear resistance and fracture toughness |
WO2016099459A1 (en) * | 2014-12-16 | 2016-06-23 | Halliburton Energy Services, Inc. | Downhole tools with hard, fracture-resistant tungsten carbide elements |
RU2644483C2 (ru) * | 2016-07-21 | 2018-02-12 | Руслан Алексеевич Шевченко | Способ получения сферического порошка монокарбида вольфрама wc |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3660050A (en) * | 1969-06-23 | 1972-05-02 | Du Pont | Heterogeneous cobalt-bonded tungsten carbide |
US3848062A (en) | 1972-02-17 | 1974-11-12 | Ppg Industries Inc | Preparation of monotungsten carbide |
DE2525185C3 (de) * | 1975-06-06 | 1986-04-17 | Fried. Krupp Gmbh, 4300 Essen | Hartmetallkörper |
US4066451A (en) * | 1976-02-17 | 1978-01-03 | Erwin Rudy | Carbide compositions for wear-resistant facings and method of fabrication |
US4588606A (en) * | 1983-10-18 | 1986-05-13 | Union Carbide Corporation | Abrasion resistant coating and method for producing the same |
FR2595716B1 (fr) | 1986-03-13 | 1992-07-10 | Technogenia Sa | Procede et dispositif pour l'elaboration de materiaux refractaires par induction |
DE3626031A1 (de) * | 1986-08-01 | 1988-02-11 | Starck Hermann C Fa | Verfahren zur herstellung von wolframschmelzcarbid und dessen verwendung |
US4834963A (en) * | 1986-12-16 | 1989-05-30 | Kennametal Inc. | Macrocrystalline tungsten monocarbide powder and process for producing |
US5096689A (en) * | 1989-01-23 | 1992-03-17 | Kennametal Inc. | Process for producing tungsten monocarbide |
JP2813414B2 (ja) * | 1990-04-26 | 1998-10-22 | 三菱マテリアル株式会社 | 等軸状炭化タングステン超微粒粉末の製造法 |
SE500049C2 (sv) * | 1991-02-05 | 1994-03-28 | Sandvik Ab | Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna |
US5166103A (en) * | 1991-08-13 | 1992-11-24 | Vladimir Krstic | Method of making monotunsten carbide and mixtures of monotungsten carbide-titanium carbide powders |
JPH06321520A (ja) * | 1992-12-11 | 1994-11-22 | Asahi Glass Co Ltd | 金属炭化物微小中空体およびその製造方法 |
KR100330107B1 (ko) * | 1993-04-30 | 2002-08-21 | 더 다우 케미칼 캄파니 | 조밀화된 미세입자 내화금속 또는 고용체(혼합금속) 탄화물 세라믹 |
DE4420496A1 (de) * | 1994-06-13 | 1995-12-14 | Woka Schweistechnik Gmbh | Verfahren und Vorrichtung zur schmelzmetallurgischen Herstellung von Hartstoffen |
SE513740C2 (sv) * | 1995-12-22 | 2000-10-30 | Sandvik Ab | Slitstark hårmetallkropp främst för användning vid bergborrning och mineralbrytning |
JP3385549B2 (ja) * | 1996-05-20 | 2003-03-10 | 株式会社アライドマテリアル | 複合タングステン球,それを用いた探針装置及び半導体パッケージ |
US5942204A (en) | 1997-03-31 | 1999-08-24 | Omg Americas, Inc. | Method to produce a transition metal carbide from a partially reduced transition metal compound |
DE19852459A1 (de) * | 1998-11-13 | 2000-05-18 | Starck H C Gmbh Co Kg | Verfahren zur Herstellung von Wolframkarbiden durch Gasphasenkarburierung |
AT3064U1 (de) * | 1998-12-28 | 1999-09-27 | Plansee Tizit Gmbh | Gaskarburierungsverfahren zur herstellung von reinem wc-pulver |
US6248149B1 (en) * | 1999-05-11 | 2001-06-19 | Baker Hughes Incorporated | Hardfacing composition for earth-boring bits using macrocrystalline tungsten carbide and spherical cast carbide |
JP4406120B2 (ja) * | 1999-09-02 | 2010-01-27 | 株式会社東芝 | 炭化タングステン粉末 |
DE19945318C2 (de) * | 1999-09-22 | 2001-12-13 | Hartmetall Beteiligungs Gmbh | Verfahren zur Herstellung sphäroidisierter Hartstoffpulver |
DE10043792A1 (de) * | 2000-09-06 | 2002-03-14 | Starck H C Gmbh | Ultragrobes, einkristallines Wolframkarbid und Verfahren zu dessen Herstellung; und daraus hergestelltes Hartmetall |
AT410939B (de) * | 2000-12-20 | 2003-08-25 | Treibacher Ind Ag | Verfahren zur herstellung von wolframcarbid |
CN1796029B (zh) * | 2001-07-30 | 2010-05-26 | 三菱麻铁里亚尔株式会社 | 微粒碳化钨粉末 |
CN1210203C (zh) * | 2003-01-03 | 2005-07-13 | 浙江大学 | 一种制备碳化钨粉体的方法 |
DE10354543B3 (de) * | 2003-11-21 | 2005-08-04 | H.C. Starck Gmbh | Dualphasenhartstoff, Verfahren zu seiner Herstellung und dessen Verwendung |
-
2003
- 2003-11-21 DE DE10354543A patent/DE10354543B3/de not_active Expired - Fee Related
-
2004
- 2004-11-16 CN CNB2004800341693A patent/CN100441505C/zh not_active Expired - Lifetime
- 2004-11-16 KR KR1020067009748A patent/KR101083940B1/ko active IP Right Grant
- 2004-11-16 US US10/579,291 patent/US7541090B2/en not_active Expired - Lifetime
- 2004-11-16 JP JP2006540285A patent/JP4773362B2/ja not_active Expired - Fee Related
- 2004-11-16 WO PCT/EP2004/012959 patent/WO2005049490A1/de active IP Right Grant
- 2004-11-16 AT AT04797914T patent/ATE359233T1/de active
- 2004-11-16 CA CA2546617A patent/CA2546617C/en not_active Expired - Lifetime
- 2004-11-16 EP EP04797914A patent/EP1687239B1/de not_active Expired - Lifetime
- 2004-11-16 DE DE502004003500T patent/DE502004003500D1/de not_active Expired - Lifetime
- 2004-11-16 PL PL04797914T patent/PL1687239T3/pl unknown
-
2006
- 2006-05-16 IL IL175668A patent/IL175668A/en active IP Right Grant
-
2007
- 2007-04-24 HK HK07104351.8A patent/HK1098119A1/xx not_active IP Right Cessation
-
2009
- 2009-04-09 US US12/420,971 patent/US7810587B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN100441505C (zh) | 2008-12-10 |
IL175668A0 (en) | 2006-09-05 |
EP1687239A1 (de) | 2006-08-09 |
WO2005049490A1 (de) | 2005-06-02 |
ATE359233T1 (de) | 2007-05-15 |
JP4773362B2 (ja) | 2011-09-14 |
US20070079905A1 (en) | 2007-04-12 |
EP1687239B1 (de) | 2007-04-11 |
DE10354543B3 (de) | 2005-08-04 |
CN1882501A (zh) | 2006-12-20 |
US7541090B2 (en) | 2009-06-02 |
CA2546617A1 (en) | 2005-06-02 |
IL175668A (en) | 2010-11-30 |
KR20070001062A (ko) | 2007-01-03 |
DE502004003500D1 (de) | 2007-05-24 |
HK1098119A1 (en) | 2007-07-13 |
US20090263646A1 (en) | 2009-10-22 |
JP2007516918A (ja) | 2007-06-28 |
KR101083940B1 (ko) | 2011-11-15 |
CA2546617C (en) | 2012-05-08 |
US7810587B2 (en) | 2010-10-12 |
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