DE3881006D1 - Einsatzkoerper fuer gesteinsbohrer. - Google Patents
Einsatzkoerper fuer gesteinsbohrer.Info
- Publication number
- DE3881006D1 DE3881006D1 DE8888311970T DE3881006T DE3881006D1 DE 3881006 D1 DE3881006 D1 DE 3881006D1 DE 8888311970 T DE8888311970 T DE 8888311970T DE 3881006 T DE3881006 T DE 3881006T DE 3881006 D1 DE3881006 D1 DE 3881006D1
- Authority
- DE
- Germany
- Prior art keywords
- insert body
- stone drills
- drills
- stone
- insert
- 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
-
- 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
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
- B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides
-
- 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
-
- 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.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/1209—Plural particulate metal components
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/139,602 US4836307A (en) | 1987-12-29 | 1987-12-29 | Hard facing for milled tooth rock bits |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3881006D1 true DE3881006D1 (de) | 1993-06-17 |
DE3881006T2 DE3881006T2 (de) | 1993-08-19 |
Family
ID=22487456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888311970T Expired - Fee Related DE3881006T2 (de) | 1987-12-29 | 1988-12-16 | Einsatzkoerper fuer gesteinsbohrer. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4836307A (de) |
EP (1) | EP0323090B1 (de) |
CA (1) | CA1336285C (de) |
DE (1) | DE3881006T2 (de) |
NO (1) | NO885775L (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE117764T1 (de) * | 1990-07-10 | 1995-02-15 | Smith International | Zahnrollenmeissel mit umfangsschneideinsätzen. |
US5152194A (en) * | 1991-04-24 | 1992-10-06 | Smith International, Inc. | Hardfaced mill tooth rotary cone rock bit |
GB2276886B (en) * | 1993-03-19 | 1997-04-23 | Smith International | Rock bits with hard facing |
US5351769A (en) * | 1993-06-14 | 1994-10-04 | Baker Hughes Incorporated | Earth-boring bit having an improved hard-faced tooth structure |
US5351771A (en) * | 1993-06-14 | 1994-10-04 | Baker Hughes Incorporated | Earth-boring bit having an improved hard-faced tooth structure |
US5615747A (en) * | 1994-09-07 | 1997-04-01 | Vail, Iii; William B. | Monolithic self sharpening rotary drill bit having tungsten carbide rods cast in steel alloys |
US6547017B1 (en) * | 1994-09-07 | 2003-04-15 | Smart Drilling And Completion, Inc. | Rotary drill bit compensating for changes in hardness of geological formations |
US5492186A (en) * | 1994-09-30 | 1996-02-20 | Baker Hughes Incorporated | Steel tooth bit with a bi-metallic gage hardfacing |
US5663512A (en) * | 1994-11-21 | 1997-09-02 | Baker Hughes Inc. | Hardfacing composition for earth-boring bits |
US5589268A (en) * | 1995-02-01 | 1996-12-31 | Kennametal Inc. | Matrix for a hard composite |
US5667903A (en) * | 1995-05-10 | 1997-09-16 | Dresser Industries, Inc. | Method of hard facing a substrate, and weld rod used in hard facing a substrate |
US5579856A (en) * | 1995-06-05 | 1996-12-03 | Dresser Industries, Inc. | Gage surface and method for milled tooth cutting structure |
EP0753375B1 (de) * | 1995-07-03 | 2001-01-10 | Camco International Inc. | Hartauftragwerkstoff für Rollenbohrmeissel |
US5755299A (en) * | 1995-08-03 | 1998-05-26 | Dresser Industries, Inc. | Hardfacing with coated diamond particles |
US5653299A (en) * | 1995-11-17 | 1997-08-05 | Camco International Inc. | Hardmetal facing for rolling cutter drill bit |
US5715899A (en) * | 1996-02-02 | 1998-02-10 | Smith International, Inc. | Hard facing material for rock bits |
US5944127A (en) * | 1996-02-02 | 1999-08-31 | Smith International, Inc. | Hardfacing material for rock bits |
GB2311085B (en) * | 1996-03-12 | 2000-03-08 | Smith International | Rock bit with hardfacing material incorporating spherical cast carbide particles |
US5813485A (en) * | 1996-06-21 | 1998-09-29 | Smith International, Inc. | Cutter element adapted to withstand tensile stress |
US5740872A (en) * | 1996-07-01 | 1998-04-21 | Camco International Inc. | Hardfacing material for rolling cutter drill bits |
US5921330A (en) * | 1997-03-12 | 1999-07-13 | Smith International, Inc. | Rock bit with wear-and fracture-resistant hardfacing |
US6029759A (en) * | 1997-04-04 | 2000-02-29 | Smith International, Inc. | Hardfacing on steel tooth cutter element |
US5839526A (en) * | 1997-04-04 | 1998-11-24 | Smith International, Inc. | Rolling cone steel tooth bit with enhancements in cutter shape and placement |
US5868213A (en) * | 1997-04-04 | 1999-02-09 | Smith International, Inc. | Steel tooth cutter element with gage facing knee |
AT404471B (de) * | 1997-04-28 | 1998-11-25 | Busatis Gmbh | Hartstoffbeschichtung für messer oder schneiden |
US5967248A (en) * | 1997-10-14 | 1999-10-19 | Camco International Inc. | Rock bit hardmetal overlay and process of manufacture |
US6102140A (en) * | 1998-01-16 | 2000-08-15 | Dresser Industries, Inc. | Inserts and compacts having coated or encrusted diamond particles |
US6170583B1 (en) | 1998-01-16 | 2001-01-09 | Dresser Industries, Inc. | Inserts and compacts having coated or encrusted cubic boron nitride particles |
US6138779A (en) * | 1998-01-16 | 2000-10-31 | Dresser Industries, Inc. | Hardfacing having coated ceramic particles or coated particles of other hard materials placed on a rotary cone cutter |
US6124564A (en) * | 1998-01-23 | 2000-09-26 | Smith International, Inc. | Hardfacing compositions and hardfacing coatings formed by pulsed plasma-transferred arc |
US6206116B1 (en) | 1998-07-13 | 2001-03-27 | Dresser Industries, Inc. | Rotary cone drill bit with machined cutting structure |
US6360832B1 (en) | 2000-01-03 | 2002-03-26 | Baker Hughes Incorporated | Hardfacing with multiple grade layers |
US6615936B1 (en) | 2000-04-19 | 2003-09-09 | Smith International, Inc. | Method for applying hardfacing to a substrate and its application to construction of milled tooth drill bits |
US6361739B1 (en) | 2001-02-13 | 2002-03-26 | Schlumberger Technology Corporation | Fabrication process for high density powder composite hardfacing rod |
US6440358B1 (en) * | 2001-02-13 | 2002-08-27 | Schlumberger Technology Corporation | Fabrication process for powder composite rod |
US6725952B2 (en) | 2001-08-16 | 2004-04-27 | Smith International, Inc. | Bowed crests for milled tooth bits |
US6659206B2 (en) | 2001-10-29 | 2003-12-09 | Smith International, Inc. | Hardfacing composition for rock bits |
US6923276B2 (en) * | 2003-02-19 | 2005-08-02 | Baker Hughes Incorporated | Streamlined mill-toothed cone for earth boring bit |
US20040234820A1 (en) * | 2003-05-23 | 2004-11-25 | Kennametal Inc. | Wear-resistant member having a hard composite comprising hard constituents held in an infiltrant matrix |
US7373997B2 (en) * | 2005-02-18 | 2008-05-20 | Smith International, Inc. | Layered hardfacing, durable hardfacing for drill bits |
US20060237236A1 (en) * | 2005-04-26 | 2006-10-26 | Harold Sreshta | Composite structure having a non-planar interface and method of making same |
US7552783B2 (en) * | 2005-07-01 | 2009-06-30 | Smith International, Inc. | Graded hardfacing for drill bits |
US7703555B2 (en) * | 2005-09-09 | 2010-04-27 | Baker Hughes Incorporated | Drilling tools having hardfacing with nickel-based matrix materials and hard particles |
US7597159B2 (en) * | 2005-09-09 | 2009-10-06 | Baker Hughes Incorporated | Drill bits and drilling tools including abrasive wear-resistant materials |
US7997359B2 (en) * | 2005-09-09 | 2011-08-16 | Baker Hughes Incorporated | Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials |
US8002052B2 (en) | 2005-09-09 | 2011-08-23 | Baker Hughes Incorporated | Particle-matrix composite drill bits with hardfacing |
US7544412B2 (en) * | 2006-02-28 | 2009-06-09 | Schlumberger Technology Corporation | Reducing abrasive wear in wear resistant coatings |
US7644786B2 (en) * | 2006-08-29 | 2010-01-12 | Smith International, Inc. | Diamond bit steel body cutter pocket protection |
WO2008027484A1 (en) * | 2006-08-30 | 2008-03-06 | Baker Hughes Incorporated | Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures |
US20080164070A1 (en) * | 2007-01-08 | 2008-07-10 | Smith International, Inc. | Reinforcing overlay for matrix bit bodies |
US8349466B2 (en) * | 2007-02-22 | 2013-01-08 | Kennametal Inc. | Composite materials comprising a hard ceramic phase and a Cu-Ni-Sn alloy |
US20080206585A1 (en) * | 2007-02-22 | 2008-08-28 | Kennametal Inc. | Composite materials comprising a hard ceramic phase and a Cu-Ni-Mn infiltration alloy |
WO2010002629A2 (en) * | 2008-07-02 | 2010-01-07 | Baker Hughes Incorporated | Method to reduce carbide erosion of pdc cutter |
CN101382045A (zh) * | 2008-07-30 | 2009-03-11 | 江汉石油钻头股份有限公司 | 一种用于水平井和硬地层井的三牙轮钻头 |
US8698038B2 (en) * | 2008-09-18 | 2014-04-15 | Baker Hughes Incorporated | Method and apparatus for the automated application of hardfacing material to rolling cutters of earth-boring drill bits |
US8450637B2 (en) | 2008-10-23 | 2013-05-28 | Baker Hughes Incorporated | Apparatus for automated application of hardfacing material to drill bits |
US9439277B2 (en) * | 2008-10-23 | 2016-09-06 | Baker Hughes Incorporated | Robotically applied hardfacing with pre-heat |
WO2010053710A2 (en) * | 2008-10-29 | 2010-05-14 | Baker Hughes Incorporated | Method and apparatus for robotic welding of drill bits |
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 |
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 |
US9050673B2 (en) * | 2009-06-19 | 2015-06-09 | Extreme Surface Protection Ltd. | Multilayer overlays and methods for applying multilayer overlays |
CN102242331B (zh) * | 2011-06-23 | 2016-04-27 | 奥美合金材料科技(北京)有限公司 | 一种具有优良韧性的喷涂粉 |
EP2564726B1 (de) * | 2011-08-27 | 2015-01-07 | Braun GmbH | Verfahren zur Bereitstellung einer abriebfesten Schneidkante und Abschneidevorrichtung mit dieser Schneidkante |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2660405A (en) * | 1947-07-11 | 1953-11-24 | Hughes Tool Co | Cutting tool and method of making |
US2833638A (en) * | 1955-03-24 | 1958-05-06 | Servco Mfg Corp | Hard facing material and method of making |
US2833520A (en) * | 1957-01-07 | 1958-05-06 | Robert G Owen | Annular mill for use in oil wells |
US2939684A (en) * | 1957-03-22 | 1960-06-07 | Hughes Tool Co | Cutter for well drills |
US3260579A (en) * | 1962-02-14 | 1966-07-12 | Hughes Tool Co | Hardfacing structure |
DE1558979B1 (de) * | 1967-10-27 | 1971-04-08 | Hughes Tool Co | Meisselrolle fuer einen Gesteinsbohrer mit Massteil,Hartmetallauflage fuer das Massteil und Schweissstab zum Auftragen des Hartmetallauftrags |
US3800891A (en) * | 1968-04-18 | 1974-04-02 | Hughes Tool Co | Hardfacing compositions and gage hardfacing on rolling cutter rock bits |
US3882594A (en) * | 1972-02-22 | 1975-05-13 | Servco Co | Method of forming a hard facing on the body of a tool |
US3768984A (en) * | 1972-04-03 | 1973-10-30 | Buell E | Welding rods |
US3823030A (en) * | 1972-10-18 | 1974-07-09 | Dresser Ind | Method of making a bearing system having entrained wear-resistant particles |
US3989554A (en) * | 1973-06-18 | 1976-11-02 | Hughes Tool Company | Composite hardfacing of air hardening steel and particles of tungsten carbide |
US4017480A (en) * | 1974-08-20 | 1977-04-12 | Permanence Corporation | High density composite structure of hard metallic material in a matrix |
US4053306A (en) * | 1976-02-27 | 1977-10-11 | Reed Tool Company | Tungsten carbide-steel alloy |
US4398952A (en) * | 1980-09-10 | 1983-08-16 | Reed Rock Bit Company | Methods of manufacturing gradient composite metallic structures |
US4414029A (en) * | 1981-05-20 | 1983-11-08 | Kennametal Inc. | Powder mixtures for wear resistant facings and products produced therefrom |
US4719076A (en) * | 1985-11-05 | 1988-01-12 | Smith International, Inc. | Tungsten carbide chips-matrix bearing |
US4834963A (en) * | 1986-12-16 | 1989-05-30 | Kennametal Inc. | Macrocrystalline tungsten monocarbide powder and process for producing |
US4859543A (en) * | 1987-04-28 | 1989-08-22 | Kennametal Inc. | Earth working tool having a working element fabricated from cemented tungsten carbide compositions with enhanced properties |
US4726432A (en) * | 1987-07-13 | 1988-02-23 | Hughes Tool Company-Usa | Differentially hardfaced rock bit |
-
1987
- 1987-12-29 US US07/139,602 patent/US4836307A/en not_active Expired - Lifetime
-
1988
- 1988-12-09 CA CA000585562A patent/CA1336285C/en not_active Expired - Fee Related
- 1988-12-16 DE DE8888311970T patent/DE3881006T2/de not_active Expired - Fee Related
- 1988-12-16 EP EP88311970A patent/EP0323090B1/de not_active Expired - Lifetime
- 1988-12-27 NO NO88885775A patent/NO885775L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0323090A1 (de) | 1989-07-05 |
NO885775D0 (no) | 1988-12-27 |
EP0323090B1 (de) | 1993-05-12 |
NO885775L (no) | 1989-06-30 |
US4836307A (en) | 1989-06-06 |
DE3881006T2 (de) | 1993-08-19 |
CA1336285C (en) | 1995-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |