DE69213497T2 - Sinterkarbidkörper - Google Patents
SinterkarbidkörperInfo
- Publication number
- DE69213497T2 DE69213497T2 DE69213497T DE69213497T DE69213497T2 DE 69213497 T2 DE69213497 T2 DE 69213497T2 DE 69213497 T DE69213497 T DE 69213497T DE 69213497 T DE69213497 T DE 69213497T DE 69213497 T2 DE69213497 T2 DE 69213497T2
- Authority
- DE
- Germany
- Prior art keywords
- cemented carbide
- eta
- phase
- core
- content
- 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
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
-
- 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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12146—Nonmetal particles in a component
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12576—Boride, carbide or nitride component
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Carbon And Carbon Compounds (AREA)
- Inorganic Fibers (AREA)
- Ceramic Products (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Materials For Medical Uses (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9100363A SE500049C2 (sv) | 1991-02-05 | 1991-02-05 | Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69213497D1 DE69213497D1 (de) | 1996-10-17 |
DE69213497T2 true DE69213497T2 (de) | 1997-02-06 |
Family
ID=20381827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69213497T Expired - Fee Related DE69213497T2 (de) | 1991-02-05 | 1992-02-03 | Sinterkarbidkörper |
Country Status (12)
Country | Link |
---|---|
US (2) | US5279901A (de) |
EP (1) | EP0498781B1 (de) |
JP (1) | JPH059648A (de) |
AT (1) | ATE142709T1 (de) |
AU (1) | AU652411B2 (de) |
CA (1) | CA2060551A1 (de) |
DE (1) | DE69213497T2 (de) |
FI (1) | FI98532C (de) |
IE (1) | IE920358A1 (de) |
NO (1) | NO180692C (de) |
SE (1) | SE500049C2 (de) |
ZA (1) | ZA92620B (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE505461C2 (sv) * | 1991-11-13 | 1997-09-01 | Sandvik Ab | Hårdmetallkropp med ökad slitstyrka |
US5494635A (en) * | 1993-05-20 | 1996-02-27 | Valenite Inc. | Stratified enriched zones formed by the gas phase carburization and the slow cooling of cemented carbide substrates, and methods of manufacture |
US5839329A (en) * | 1994-03-16 | 1998-11-24 | Baker Hughes Incorporated | Method for infiltrating preformed components and component assemblies |
US6209420B1 (en) | 1994-03-16 | 2001-04-03 | Baker Hughes Incorporated | Method of manufacturing bits, bit components and other articles of manufacture |
US6073518A (en) * | 1996-09-24 | 2000-06-13 | Baker Hughes Incorporated | Bit manufacturing method |
SE507098C2 (sv) * | 1994-10-12 | 1998-03-30 | Sandvik Ab | Stift av hårdmetall och bergborrkrona för slående borrning |
DE4440542C2 (de) * | 1994-11-12 | 1996-09-05 | Fraunhofer Ges Forschung | Verfahren zur Herstellung von Hartmetallformkörpern mit einem definierten Gradienten der Bindemetallphase |
US5541006A (en) * | 1994-12-23 | 1996-07-30 | Kennametal Inc. | Method of making composite cermet articles and the articles |
US5762843A (en) * | 1994-12-23 | 1998-06-09 | Kennametal Inc. | Method of making composite cermet articles |
JPH09194909A (ja) * | 1995-11-07 | 1997-07-29 | Sumitomo Electric Ind Ltd | 複合材料およびその製造方法 |
SE513740C2 (sv) * | 1995-12-22 | 2000-10-30 | Sandvik Ab | Slitstark hårmetallkropp främst för användning vid bergborrning och mineralbrytning |
US5794703A (en) * | 1996-07-03 | 1998-08-18 | Ctes, L.C. | Wellbore tractor and method of moving an item through a wellbore |
SE509566C2 (sv) * | 1996-07-11 | 1999-02-08 | Sandvik Ab | Sintringsmetod |
JP2000515110A (ja) * | 1996-07-11 | 2000-11-14 | サンドビック アクティエボラーグ(プブル) | 焼結方法 |
SE518810C2 (sv) * | 1996-07-19 | 2002-11-26 | Sandvik Ab | Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper |
USRE40005E1 (en) | 1996-09-06 | 2008-01-15 | Sandvik Intellectual Property Ab | Coated cutting insert |
SE509560C2 (sv) * | 1996-09-06 | 1999-02-08 | Sandvik Ab | Belagt hårdmetallskär för bearbetning av gjutjärn |
US5976707A (en) * | 1996-09-26 | 1999-11-02 | Kennametal Inc. | Cutting insert and method of making the same |
US6063333A (en) * | 1996-10-15 | 2000-05-16 | Penn State Research Foundation | Method and apparatus for fabrication of cobalt alloy composite inserts |
US5947214A (en) | 1997-03-21 | 1999-09-07 | Baker Hughes Incorporated | BIT torque limiting device |
US6454030B1 (en) | 1999-01-25 | 2002-09-24 | Baker Hughes Incorporated | Drill bits and other articles of manufacture including a layer-manufactured shell integrally secured to a cast structure and methods of fabricating same |
US6200514B1 (en) | 1999-02-09 | 2001-03-13 | Baker Hughes Incorporated | Process of making a bit body and mold therefor |
US6908688B1 (en) | 2000-08-04 | 2005-06-21 | Kennametal Inc. | Graded composite hardmetals |
SE0101241D0 (sv) * | 2001-04-05 | 2001-04-05 | Sandvik Ab | Tool for turning of titanium alloys |
AT5837U1 (de) | 2002-04-17 | 2002-12-27 | Plansee Tizit Ag | Hartmetallbauteil mit gradiertem aufbau |
US6869460B1 (en) | 2003-09-22 | 2005-03-22 | Valenite, Llc | Cemented carbide article having binder gradient and process for producing the same |
CN100441731C (zh) * | 2003-09-24 | 2008-12-10 | 自贡硬质合金有限责任公司 | 一种可使硬质合金呈梯度结构的渗碳剂 |
CN100441730C (zh) * | 2003-09-24 | 2008-12-10 | 自贡硬质合金有限责任公司 | 可使硬质合金机械性能呈梯度分布的渗碳处理方法 |
DE10354543B3 (de) * | 2003-11-21 | 2005-08-04 | H.C. Starck Gmbh | Dualphasenhartstoff, Verfahren zu seiner Herstellung und dessen Verwendung |
US7699904B2 (en) * | 2004-06-14 | 2010-04-20 | University Of Utah Research Foundation | Functionally graded cemented tungsten carbide |
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 |
US8163232B2 (en) | 2008-10-28 | 2012-04-24 | University Of Utah Research Foundation | Method for making functionally graded cemented tungsten carbide with engineered hard surface |
EP2184122A1 (de) | 2008-11-11 | 2010-05-12 | Sandvik Intellectual Property AB | Zementierter Carbidkörper und Verfahren |
US9388482B2 (en) | 2009-11-19 | 2016-07-12 | University Of Utah Research Foundation | Functionally graded cemented tungsten carbide with engineered hard surface and the method for making the same |
US8936750B2 (en) * | 2009-11-19 | 2015-01-20 | University Of Utah Research Foundation | Functionally graded cemented tungsten carbide with engineered hard surface and the method for making the same |
US9764523B2 (en) | 2011-11-29 | 2017-09-19 | Smith International, Inc. | High pressure carbide component with surfaces incorporating gradient structures |
CN102560169A (zh) * | 2012-02-27 | 2012-07-11 | 中南大学 | 将硬度突变型转变为硬度渐变型梯度硬质合金的方法 |
CN105132729A (zh) * | 2015-09-29 | 2015-12-09 | 浙江恒成硬质合金有限公司 | 一种硬质合金补碳的方法 |
JP7114619B2 (ja) * | 2017-03-09 | 2022-08-08 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | コーティングされた切削工具 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3660050A (en) * | 1969-06-23 | 1972-05-02 | Du Pont | Heterogeneous cobalt-bonded tungsten carbide |
US3909895A (en) * | 1974-03-13 | 1975-10-07 | Minnesota Mining & Mfg | Coated laminated carbide cutting tool |
US4610931A (en) * | 1981-03-27 | 1986-09-09 | Kennametal Inc. | Preferentially binder enriched cemented carbide bodies and method of manufacture |
EP0182759B2 (de) * | 1984-11-13 | 1993-12-15 | Santrade Ltd. | Gesinterte Hartmetallegierung zum Gesteinsbohren und zum Schneiden von Mineralien |
SE456428B (sv) * | 1986-05-12 | 1988-10-03 | Santrade Ltd | Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma |
US4705124A (en) * | 1986-08-22 | 1987-11-10 | Minnesota Mining And Manufacturing Company | Cutting element with wear resistant crown |
-
1991
- 1991-02-05 SE SE9100363A patent/SE500049C2/sv unknown
-
1992
- 1992-01-28 AU AU10498/92A patent/AU652411B2/en not_active Ceased
- 1992-01-29 ZA ZA92620A patent/ZA92620B/xx unknown
- 1992-02-03 DE DE69213497T patent/DE69213497T2/de not_active Expired - Fee Related
- 1992-02-03 EP EP92850019A patent/EP0498781B1/de not_active Expired - Lifetime
- 1992-02-03 CA CA002060551A patent/CA2060551A1/en not_active Abandoned
- 1992-02-03 AT AT92850019T patent/ATE142709T1/de not_active IP Right Cessation
- 1992-02-04 IE IE035892A patent/IE920358A1/en not_active Application Discontinuation
- 1992-02-04 NO NO920464A patent/NO180692C/no unknown
- 1992-02-04 JP JP4018868A patent/JPH059648A/ja active Pending
- 1992-02-05 US US07/831,475 patent/US5279901A/en not_active Expired - Fee Related
- 1992-02-05 FI FI920488A patent/FI98532C/fi active IP Right Grant
-
1993
- 1993-09-22 US US08/124,543 patent/US5453241A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU1049892A (en) | 1992-08-13 |
NO920464D0 (no) | 1992-02-04 |
US5453241A (en) | 1995-09-26 |
EP0498781A1 (de) | 1992-08-12 |
FI98532B (fi) | 1997-03-27 |
NO920464L (no) | 1992-08-06 |
IE920358A1 (en) | 1992-08-12 |
AU652411B2 (en) | 1994-08-25 |
CA2060551A1 (en) | 1992-08-06 |
SE9100363L (sv) | 1992-08-06 |
FI98532C (fi) | 1997-07-10 |
FI920488A (fi) | 1992-08-06 |
EP0498781B1 (de) | 1996-09-11 |
SE500049C2 (sv) | 1994-03-28 |
NO180692B (no) | 1997-02-17 |
US5279901A (en) | 1994-01-18 |
ZA92620B (en) | 1992-10-28 |
DE69213497D1 (de) | 1996-10-17 |
SE9100363D0 (sv) | 1991-02-05 |
JPH059648A (ja) | 1993-01-19 |
ATE142709T1 (de) | 1996-09-15 |
NO180692C (no) | 1997-06-04 |
FI920488A0 (fi) | 1992-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |