RU2012155100A - Способ формирования по меньшей мере части бурильного инструмента и сформированное посредством него изделие - Google Patents

Способ формирования по меньшей мере части бурильного инструмента и сформированное посредством него изделие Download PDF

Info

Publication number
RU2012155100A
RU2012155100A RU2012155100/02A RU2012155100A RU2012155100A RU 2012155100 A RU2012155100 A RU 2012155100A RU 2012155100/02 A RU2012155100/02 A RU 2012155100/02A RU 2012155100 A RU2012155100 A RU 2012155100A RU 2012155100 A RU2012155100 A RU 2012155100A
Authority
RU
Russia
Prior art keywords
metal
mixture
solid material
eutectic
phase
Prior art date
Application number
RU2012155100/02A
Other languages
English (en)
Inventor
Джон Х. СТИВЕНС
Джимми У. ИЗОН
Original Assignee
Бейкер Хьюз Инкорпорейтед
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Бейкер Хьюз Инкорпорейтед filed Critical Бейкер Хьюз Инкорпорейтед
Publication of RU2012155100A publication Critical patent/RU2012155100A/ru

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
    • E21B10/56—Button-type inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/06—Casting in, on, or around objects which form part of the product for manufacturing or repairing tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/14—Casting in, on, or around objects which form part of the product the objects being filamentary or particulate in form
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • C22C1/1068—Making hard metals based on borides, carbides, nitrides, oxides or silicides
    • 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
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • 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
    • C22C29/005—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides comprising a particular metallic binder
    • 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
    • C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Earth Drilling (AREA)
  • External Artificial Organs (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Powder Metallurgy (AREA)

Abstract

1. Способ формирования по меньшей мере части бурильного инструмента, при выполнении которого:помещают по меньшей мере одну вставку в полость литейной формы;помещают зернистый материал, содержащий твердый материал, в полость литейной формы;расплавляют металл и твердый материал для формирования расплавленной смеси, включающей эвтектическую или близкую к эвтектической смесь металла и твердого материала; изаливают расплавленную смесь внутрь полости литейной формы.2. Способ по п.1, в котором дополнительно вводят модификатор в полость литейной формы для управления ростом зерен при затвердевании расплавленной смеси, включающей эвтектическую или близкую к эвтектической смесь металла и твердого материала.3. Способ по п.1 или 2, в котором дополнительно корректируют стехиометрию по меньшей мере одной фазы твердого материала по меньшей мере части бурильного инструмента.4. Способ по п.1 или 2, в котором при расплавлении металла и твердого материала для формирования расплавленной смеси формируют эвтектическую или близкую к эвтектической смесь кобальта и карбида вольфрама.5. Способ по п.1 или 2, в котором при расплавлении металла и твердого материала для формирования расплавленной смеси, расплавляют смесь, содержащую примерно от 40 до 90 мас.% кобальта или сплава кобальта, примерно от 0,5 до 3,8 мас.% углерода, а остальную часть смеси по меньшей мере в основном составляет вольфрам.6. Способ по п.1 или 2, в котором при расплавлении металла и твердого материала для формирования расплавленной смеси расплавляют смесь, содержащую примерно 69 мас.% кобальта или сплава кобальта, примерно 1,9 мас.% углерода и примерно 29,1 мас.% вольфрама.7. Спосо�

Claims (17)

1. Способ формирования по меньшей мере части бурильного инструмента, при выполнении которого:
помещают по меньшей мере одну вставку в полость литейной формы;
помещают зернистый материал, содержащий твердый материал, в полость литейной формы;
расплавляют металл и твердый материал для формирования расплавленной смеси, включающей эвтектическую или близкую к эвтектической смесь металла и твердого материала; и
заливают расплавленную смесь внутрь полости литейной формы.
2. Способ по п.1, в котором дополнительно вводят модификатор в полость литейной формы для управления ростом зерен при затвердевании расплавленной смеси, включающей эвтектическую или близкую к эвтектической смесь металла и твердого материала.
3. Способ по п.1 или 2, в котором дополнительно корректируют стехиометрию по меньшей мере одной фазы твердого материала по меньшей мере части бурильного инструмента.
4. Способ по п.1 или 2, в котором при расплавлении металла и твердого материала для формирования расплавленной смеси формируют эвтектическую или близкую к эвтектической смесь кобальта и карбида вольфрама.
5. Способ по п.1 или 2, в котором при расплавлении металла и твердого материала для формирования расплавленной смеси, расплавляют смесь, содержащую примерно от 40 до 90 мас.% кобальта или сплава кобальта, примерно от 0,5 до 3,8 мас.% углерода, а остальную часть смеси по меньшей мере в основном составляет вольфрам.
6. Способ по п.1 или 2, в котором при расплавлении металла и твердого материала для формирования расплавленной смеси расплавляют смесь, содержащую примерно 69 мас.% кобальта или сплава кобальта, примерно 1,9 мас.% углерода и примерно 29,1 мас.% вольфрама.
7. Способ по п.1 или 2, в котором при расплавлении металла и твердого материала для формирования расплавленной смеси расплавляют смесь, содержащую примерно 75 мас.% кобальта или сплава кобальта, примерно 1,53 мас.% углерода и примерно 23,47 мас.% вольфрама.
8. Способ по п.1 или 2, в котором при помещении по меньшей мере одной вставки в полость литейной формы помещают не полностью спеченный корпус вставки.
9. Изделие, включающее по меньшей мере часть бурильного инструмента и содержащее:
по меньшей мере одну вставку и
затвердевшую эвтектическую или близкую к эвтектической смесь, включающую фазу металла, фазу твердого материала и модификатор.
10. Изделие по п.9, в котором модификатор включает материал, выбранный из группы, состоящей из алюмината переходного металла, метасиликата переходного металла и оксида переходного металла.
11. Изделие по п.9 или 10, в котором фаза металла содержит по меньшей мере один металл из группы, включающей кобальт, железо, никель или их сплавы.
12. Изделие по п.9 или 10, в котором фаза твердого металла содержит керамическое соединение, выбранное из группы, состоящей из карбидов, боридов, нитридов и их смесей.
13. Изделие по п.9 или 10, дополнительно содержащее микроструктуру композита, включающую области фазы металла и фазы твердого материала.
14. Изделие по п.9 или 10, в котором фаза твердого материала содержит фазу карбида металла, включающую по меньшей мере фазу MC и(или) фазу M2C, где M - по меньшей один элемент металла, а С - углерод.
15. Изделие по п.9 или 10, в котором по меньшей мере одна вставка содержит композитный материал "матрица - частицы", обладающий более высокой износостойкостью по сравнению с затвердевшей эвтектической или близкой к эвтектической смесью.
16. Изделие по п.9 или 10, в котором по меньшей мере одна вставка содержит по меньшей мере режущую поверхность и(или) опорную поверхность по меньшей мере части бурильного инструмента.
17. Изделие по п.9 или 10, в котором по меньшей мере одна вставка по меньшей мере частично встроена в эвтектическую или близкую к эвтектической смесь.
RU2012155100/02A 2010-05-20 2011-05-19 Способ формирования по меньшей мере части бурильного инструмента и сформированное посредством него изделие RU2012155100A (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US34672110P 2010-05-20 2010-05-20
US61/346,721 2010-05-20
US40825310P 2010-10-29 2010-10-29
US61/408,253 2010-10-29
PCT/US2011/037223 WO2011146760A2 (en) 2010-05-20 2011-05-19 Methods of forming at least a portion of earth-boring tools, and articles formed by such methods

Publications (1)

Publication Number Publication Date
RU2012155100A true RU2012155100A (ru) 2014-06-27

Family

ID=44972709

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012155100/02A RU2012155100A (ru) 2010-05-20 2011-05-19 Способ формирования по меньшей мере части бурильного инструмента и сформированное посредством него изделие

Country Status (7)

Country Link
US (3) US8905117B2 (ru)
EP (1) EP2571648A4 (ru)
CN (1) CN102985197A (ru)
CA (1) CA2799911A1 (ru)
MX (1) MX2012013455A (ru)
RU (1) RU2012155100A (ru)
WO (1) WO2011146760A2 (ru)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050211475A1 (en) 2004-04-28 2005-09-29 Mirchandani Prakash K Earth-boring bits
US9428822B2 (en) 2004-04-28 2016-08-30 Baker Hughes Incorporated Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components
US8637127B2 (en) * 2005-06-27 2014-01-28 Kennametal Inc. Composite article with coolant channels and tool fabrication method
US7687156B2 (en) 2005-08-18 2010-03-30 Tdy Industries, Inc. Composite cutting inserts and methods of making the same
EP2024599B1 (en) 2006-04-27 2011-06-08 TDY Industries, Inc. Modular fixed cutter earth-boring bits and modular fixed cutter earth-boring bit bodies
US8007922B2 (en) 2006-10-25 2011-08-30 Tdy Industries, Inc Articles having improved resistance to thermal cracking
US7841259B2 (en) * 2006-12-27 2010-11-30 Baker Hughes Incorporated Methods of forming bit bodies
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
US8201610B2 (en) 2009-06-05 2012-06-19 Baker Hughes Incorporated Methods for manufacturing downhole tools and downhole tool parts
US8308096B2 (en) 2009-07-14 2012-11-13 TDY Industries, LLC Reinforced roll and method of making same
US9643236B2 (en) 2009-11-11 2017-05-09 Landis Solutions Llc Thread rolling die and method of making same
CA2799987A1 (en) * 2010-05-20 2011-11-24 Baker Hugues Incorporated Methods of forming at least a portion of earth-boring tools
CN103003010A (zh) 2010-05-20 2013-03-27 贝克休斯公司 形成钻地工具的至少一部分的方法，以及通过此类方法形成的制品
CN102985197A (zh) 2010-05-20 2013-03-20 贝克休斯公司 形成钻地工具的至少一部分的方法，以及通过此类方法形成的制品
US8800848B2 (en) 2011-08-31 2014-08-12 Kennametal Inc. Methods of forming wear resistant layers on metallic surfaces
US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
US8991471B2 (en) 2011-12-08 2015-03-31 Baker Hughes Incorporated Methods of forming earth-boring tools
US20130182982A1 (en) 2012-01-17 2013-07-18 Dennis Tool Company Carbide wear surface and method of manufacture
AT515007B1 (de) * 2013-10-28 2018-08-15 Erich Neubauer Werkstoff mit mehrphasigem Gefüge
US20150267472A1 (en) * 2014-03-18 2015-09-24 Halliburton Energy Services, Inc. Drill bit having regenerative nanofilms
TWI652352B (zh) * 2017-09-21 2019-03-01 National Tsing Hua University 共晶瓷金材料
FR3105041B1 (fr) 2019-12-18 2023-04-21 Commissariat Energie Atomique Procédé de fabrication par compression isostatique à chaud d’une pièce outil
FR3105040B1 (fr) 2019-12-18 2023-11-24 Commissariat Energie Atomique Procédé de fabrication par compression isostatique à chaud d’une pièce outil
CN111408702A (zh) * 2020-04-07 2020-07-14 聂章银 一种方便移动的双金属铸造模具
EP3915684A1 (fr) * 2020-05-29 2021-12-01 Magotteaux International SA Pièce d'usure composite
EP3915699A1 (fr) * 2020-05-29 2021-12-01 Magotteaux International SA Pièce d'usure composite céramique-métal
CN114250405B (zh) * 2021-12-13 2022-09-13 广西大学 灰铸铁孕育剂的制备方法
CN114669732B (zh) * 2022-04-15 2024-07-19 锐新昌科技(常熟)有限公司 长翅片散热结构的铝合金挤压模具

Family Cites Families (235)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299207A (en) 1941-02-18 1942-10-20 Bevil Corp Method of making cutting tools
US2906654A (en) 1954-09-23 1959-09-29 Abkowitz Stanley Heat treated titanium-aluminumvanadium alloy
US2819958A (en) 1955-08-16 1958-01-14 Mallory Sharon Titanium Corp Titanium base alloys
US2819959A (en) 1956-06-19 1958-01-14 Mallory Sharon Titanium Corp Titanium base vanadium-iron-aluminum alloys
GB987060A (en) 1961-04-05 1965-03-24 Bristol Siddeley Engines Ltd The grain refinement of nickel and cobalt base casting alloys
NL275996A (ru) 1961-09-06
US3368881A (en) 1965-04-12 1968-02-13 Nuclear Metals Division Of Tex Titanium bi-alloy composites and manufacture thereof
US3471921A (en) 1965-12-23 1969-10-14 Shell Oil Co Method of connecting a steel blank to a tungsten bit body
US3800891A (en) 1968-04-18 1974-04-02 Hughes Tool Co Hardfacing compositions and gage hardfacing on rolling cutter rock bits
US3660050A (en) 1969-06-23 1972-05-02 Du Pont Heterogeneous cobalt-bonded tungsten carbide
BE791741Q (ru) 1970-01-05 1973-03-16 Deutsche Edelstahlwerke Ag
US3723104A (en) 1970-07-29 1973-03-27 Aerojet General Co Refractory metal alloy bonded carbides for cutting tool applications
US3757879A (en) 1972-08-24 1973-09-11 Christensen Diamond Prod Co Drill bits and methods of producing drill bits
US3987859A (en) 1973-10-24 1976-10-26 Dresser Industries, Inc. Unitized rotary rock bit
US4017480A (en) 1974-08-20 1977-04-12 Permanence Corporation High density composite structure of hard metallic material in a matrix
US4229638A (en) 1975-04-01 1980-10-21 Dresser Industries, Inc. Unitized rotary rock bit
US4047828A (en) 1976-03-31 1977-09-13 Makely Joseph E Core drill
AU512633B2 (en) 1976-12-21 1980-10-23 Sumitomo Electric Industries, Ltd. Sintered tool
US4094709A (en) 1977-02-10 1978-06-13 Kelsey-Hayes Company Method of forming and subsequently heat treating articles of near net shaped from powder metal
NL7703234A (nl) 1977-03-25 1978-09-27 Skf Ind Trading & Dev Werkwijze voor het vervaardigen van een boorkop voorzien van harde slijtvaste elementen, als- mede boorkop vervaardigd volgens de werkwijze.
DE2722271C3 (de) 1977-05-17 1979-12-06 Thyssen Edelstahlwerke Ag, 4000 Duesseldorf Verfahren zur Herstellung von Werkzeugen durch Verbundsinterung
US4128136A (en) 1977-12-09 1978-12-05 Lamage Limited Drill bit
US4351401A (en) 1978-06-08 1982-09-28 Christensen, Inc. Earth-boring drill bits
US4233720A (en) 1978-11-30 1980-11-18 Kelsey-Hayes Company Method of forming and ultrasonic testing articles of near net shape from powder metal
US4221270A (en) 1978-12-18 1980-09-09 Smith International, Inc. Drag bit
US4255165A (en) 1978-12-22 1981-03-10 General Electric Company Composite compact of interleaved polycrystalline particles and cemented carbide masses
JPS5937717B2 (ja) 1978-12-28 1984-09-11 石川島播磨重工業株式会社 超硬合金の溶接方法
US4341557A (en) 1979-09-10 1982-07-27 Kelsey-Hayes Company Method of hot consolidating powder with a recyclable container material
US4526748A (en) 1980-05-22 1985-07-02 Kelsey-Hayes Company Hot consolidation of powder metal-floating shaping inserts
CH646475A5 (de) 1980-06-30 1984-11-30 Gegauf Fritz Ag Zusatzvorrichtung an naehmaschine zum beschneiden von materialkanten.
US4398952A (en) 1980-09-10 1983-08-16 Reed Rock Bit Company Methods of manufacturing gradient composite metallic structures
US4423646A (en) 1981-03-30 1984-01-03 N.C. Securities Holding, Inc. Process for producing a rotary drilling bit
US4398279A (en) 1981-05-04 1983-08-09 Lanier Business Products, Inc. Digital display for dictation transcriber for indicating remaining tape within discrete segments of dictation
CA1216158A (en) 1981-11-09 1987-01-06 Akio Hara Composite compact component and a process for the production of the same
US4547337A (en) 1982-04-28 1985-10-15 Kelsey-Hayes Company Pressure-transmitting medium and method for utilizing same to densify material
US4597730A (en) 1982-09-20 1986-07-01 Kelsey-Hayes Company Assembly for hot consolidating materials
US4596694A (en) 1982-09-20 1986-06-24 Kelsey-Hayes Company Method for hot consolidating materials
FR2734188B1 (fr) 1982-09-28 1997-07-18 Snecma Procede de fabrication de pieces monocristallines
US4499048A (en) 1983-02-23 1985-02-12 Metal Alloys, Inc. Method of consolidating a metallic body
ZA844074B (en) 1983-05-30 1986-04-30 Vickers Australia Ltd Abrasion resistant materials
US4562990A (en) 1983-06-06 1986-01-07 Rose Robert H Die venting apparatus in molding of thermoset plastic compounds
US4499795A (en) 1983-09-23 1985-02-19 Strata Bit Corporation Method of drill bit manufacture
GB8332342D0 (en) 1983-12-03 1984-01-11 Nl Petroleum Prod Rotary drill bits
US4780274A (en) 1983-12-03 1988-10-25 Reed Tool Company, Ltd. Manufacture of rotary drill bits
US4552232A (en) 1984-06-29 1985-11-12 Spiral Drilling Systems, Inc. Drill-bit with full offset cutter bodies
US4991670A (en) 1984-07-19 1991-02-12 Reed Tool Company, Ltd. Rotary drill bit for use in drilling holes in subsurface earth formations
US4889017A (en) 1984-07-19 1989-12-26 Reed Tool Co., Ltd. Rotary drill bit for use in drilling holes in subsurface earth formations
US4554130A (en) 1984-10-01 1985-11-19 Cdp, Ltd. Consolidation of a part from separate metallic components
US4597456A (en) 1984-07-23 1986-07-01 Cdp, Ltd. Conical cutters for drill bits, and processes to produce same
EP0182759B2 (en) 1984-11-13 1993-12-15 Santrade Ltd. Cemented carbide body used preferably for rock drilling and mineral cutting
GB8501702D0 (en) 1985-01-23 1985-02-27 Nl Petroleum Prod Rotary drill bits
US4630693A (en) 1985-04-15 1986-12-23 Goodfellow Robert D Rotary cutter assembly
US4579713A (en) 1985-04-25 1986-04-01 Ultra-Temp Corporation Method for carbon control of carbide preforms
US4656002A (en) 1985-10-03 1987-04-07 Roc-Tec, Inc. Self-sealing fluid die
US4828584A (en) * 1986-01-09 1989-05-09 Ceramatec, Inc. Dense, fine-grained tungsten carbide ceramics and a method for making the same
JPS62199256A (ja) 1986-02-27 1987-09-02 Ishikawajima Harima Heavy Ind Co Ltd 金属炭化物と合金との接合方法
SE453202B (sv) 1986-05-12 1988-01-18 Sandvik Ab Sinterkropp for skerande bearbetning
US4667756A (en) 1986-05-23 1987-05-26 Hughes Tool Company-Usa Matrix bit with extended blades
US4871377A (en) 1986-07-30 1989-10-03 Frushour Robert H Composite abrasive compact having high thermal stability and transverse rupture strength
EP0264674B1 (en) 1986-10-20 1995-09-06 Baker Hughes Incorporated Low pressure bonding of PCD bodies and method
US4809903A (en) 1986-11-26 1989-03-07 United States Of America As Represented By The Secretary Of The Air Force Method to produce metal matrix composite articles from rich metastable-beta titanium alloys
US4744943A (en) 1986-12-08 1988-05-17 The Dow Chemical Company Process for the densification of material preforms
US5090491A (en) 1987-10-13 1992-02-25 Eastman Christensen Company Earth boring drill bit with matrix displacing material
US4884477A (en) 1988-03-31 1989-12-05 Eastman Christensen Company Rotary drill bit with abrasion and erosion resistant facing
US4968348A (en) 1988-07-29 1990-11-06 Dynamet Technology, Inc. Titanium diboride/titanium alloy metal matrix microcomposite material and process for powder metal cladding
US5593474A (en) 1988-08-04 1997-01-14 Smith International, Inc. Composite cemented carbide
US4838366A (en) 1988-08-30 1989-06-13 Jones A Raymond Drill bit
US4919013A (en) 1988-09-14 1990-04-24 Eastman Christensen Company Preformed elements for a rotary drill bit
US4956012A (en) 1988-10-03 1990-09-11 Newcomer Products, Inc. Dispersion alloyed hard metal composites
US5010945A (en) * 1988-11-10 1991-04-30 Lanxide Technology Company, Lp Investment casting technique for the formation of metal matrix composite bodies and products produced thereby
US4899838A (en) 1988-11-29 1990-02-13 Hughes Tool Company Earth boring bit with convergent cutter bearing
US4923512A (en) 1989-04-07 1990-05-08 The Dow Chemical Company Cobalt-bound tungsten carbide metal matrix composites and cutting tools formed therefrom
US5000273A (en) 1990-01-05 1991-03-19 Norton Company Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits
SE9001409D0 (sv) 1990-04-20 1990-04-20 Sandvik Ab Metod foer framstaellning av haardmetallkropp foer bergborrverktyg och slitdelar
US5049450A (en) 1990-05-10 1991-09-17 The Perkin-Elmer Corporation Aluminum and boron nitride thermal spray powder
US5030598A (en) 1990-06-22 1991-07-09 Gte Products Corporation Silicon aluminum oxynitride material containing boron nitride
US5032352A (en) 1990-09-21 1991-07-16 Ceracon, Inc. Composite body formation of consolidated powder metal part
US5286685A (en) 1990-10-24 1994-02-15 Savoie Refractaires Refractory materials consisting of grains bonded by a binding phase based on aluminum nitride containing boron nitride and/or graphite particles and process for their production
US5092412A (en) 1990-11-29 1992-03-03 Baker Hughes Incorporated Earth boring bit with recessed roller bearing
US5161898A (en) 1991-07-05 1992-11-10 Camco International Inc. Aluminide coated bearing elements for roller cutter drill bits
JPH0564288A (ja) 1991-09-04 1993-03-12 Mitsubishi Electric Corp スケーリングシステム
JPH05209247A (ja) 1991-09-21 1993-08-20 Hitachi Metals Ltd サーメット合金及びその製造方法
US5232522A (en) 1991-10-17 1993-08-03 The Dow Chemical Company Rapid omnidirectional compaction process for producing metal nitride, carbide, or carbonitride coating on ceramic substrate
US5281260A (en) 1992-02-28 1994-01-25 Baker Hughes Incorporated High-strength tungsten carbide material for use in earth-boring bits
JPH05261483A (ja) * 1992-03-16 1993-10-12 Showa Electric Wire & Cable Co Ltd 分散型複合材の製造法
US5311958A (en) 1992-09-23 1994-05-17 Baker Hughes Incorporated Earth-boring bit with an advantageous cutting structure
US5382273A (en) 1993-01-15 1995-01-17 Kennametal Inc. Silicon nitride ceramic and cutting tool made thereof
US5373907A (en) 1993-01-26 1994-12-20 Dresser Industries, Inc. Method and apparatus for manufacturing and inspecting the quality of a matrix body drill bit
SE9300376L (sv) 1993-02-05 1994-08-06 Sandvik Ab Hårdmetall med bindefasanriktad ytzon och förbättrat eggseghetsuppförande
US5560440A (en) 1993-02-12 1996-10-01 Baker Hughes Incorporated Bit for subterranean drilling fabricated from separately-formed major components
US6068070A (en) 1997-09-03 2000-05-30 Baker Hughes Incorporated Diamond enhanced bearing for earth-boring bit
WO1994025412A1 (en) 1993-04-30 1994-11-10 The Dow Chemical Company Densified micrograin refractory metal or solid solution (mixed metal) carbide ceramics
JP3262893B2 (ja) 1993-05-20 2002-03-04 オリンパス光学工業株式会社 内視鏡用画像表示装置
EP0701494B1 (en) * 1993-05-21 2001-04-25 Warman International Limited Microstructurally refined multiphase castings
US5443337A (en) 1993-07-02 1995-08-22 Katayama; Ichiro Sintered diamond drill bits and method of making
US5351768A (en) 1993-07-08 1994-10-04 Baker Hughes Incorporated Earth-boring bit with improved cutting structure
US5441121A (en) 1993-12-22 1995-08-15 Baker Hughes, Inc. Earth boring drill bit with shell supporting an external drilling surface
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
US5433280A (en) 1994-03-16 1995-07-18 Baker Hughes Incorporated Fabrication method for rotary bits and bit components and bits and components produced thereby
US5452771A (en) 1994-03-31 1995-09-26 Dresser Industries, Inc. Rotary drill bit with improved cutter and seal protection
US5543235A (en) 1994-04-26 1996-08-06 Sintermet Multiple grade cemented carbide articles and a method of making the same
US5778301A (en) 1994-05-20 1998-07-07 Hong; Joonpyo Cemented carbide
US5482670A (en) 1994-05-20 1996-01-09 Hong; Joonpyo Cemented carbide
US5893204A (en) 1996-11-12 1999-04-13 Dresser Industries, Inc. Production process for casting steel-bodied bits
US5506055A (en) 1994-07-08 1996-04-09 Sulzer Metco (Us) Inc. Boron nitride and aluminum thermal spray powder
DE4424885A1 (de) 1994-07-14 1996-01-18 Cerasiv Gmbh Vollkeramikbohrer
US5567251A (en) 1994-08-01 1996-10-22 Amorphous Alloys Corp. Amorphous metal/reinforcement composite material
US5753160A (en) 1994-10-19 1998-05-19 Ngk Insulators, Ltd. Method for controlling firing shrinkage of ceramic green body
US6051171A (en) 1994-10-19 2000-04-18 Ngk Insulators, Ltd. Method for controlling firing shrinkage of ceramic green body
US5679445A (en) 1994-12-23 1997-10-21 Kennametal Inc. Composite cermet articles and method of making
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
GB9500659D0 (en) 1995-01-13 1995-03-08 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
US5586612A (en) 1995-01-26 1996-12-24 Baker Hughes Incorporated Roller cone bit with positive and negative offset and smooth running configuration
US5589268A (en) 1995-02-01 1996-12-31 Kennametal Inc. Matrix for a hard composite
DE19512146A1 (de) 1995-03-31 1996-10-02 Inst Neue Mat Gemein Gmbh Verfahren zur Herstellung von schwindungsangepaßten Keramik-Verbundwerkstoffen
AU5657396A (en) 1995-05-11 1996-11-29 Amic Industries Limited Cemented carbide
US5891522A (en) * 1995-05-24 1999-04-06 Saint-Gobain Industrial Ceramics, Inc. Composite article with adherent CVD diamond coating and method of making
US6453899B1 (en) 1995-06-07 2002-09-24 Ultimate Abrasive Systems, L.L.C. Method for making a sintered article and products produced thereby
US5697462A (en) 1995-06-30 1997-12-16 Baker Hughes Inc. Earth-boring bit having improved cutting structure
US6214134B1 (en) 1995-07-24 2001-04-10 The United States Of America As Represented By The Secretary Of The Air Force Method to produce high temperature oxidation resistant metal matrix composites by fiber density grading
US5755299A (en) 1995-08-03 1998-05-26 Dresser Industries, Inc. Hardfacing with coated diamond particles
US5662183A (en) 1995-08-15 1997-09-02 Smith International, Inc. High strength matrix material for PDC drag bits
US5641921A (en) 1995-08-22 1997-06-24 Dennis Tool Company Low temperature, low pressure, ductile, bonded cermet for enhanced abrasion and erosion performance
CA2191662C (en) 1995-12-05 2001-01-30 Zhigang Fang Pressure molded powder metal milled tooth rock bit cone
SE513740C2 (sv) 1995-12-22 2000-10-30 Sandvik Ab Slitstark hårmetallkropp främst för användning vid bergborrning och mineralbrytning
US6353771B1 (en) 1996-07-22 2002-03-05 Smith International, Inc. Rapid manufacturing of molds for forming drill bits
US5880382A (en) 1996-08-01 1999-03-09 Smith International, Inc. Double cemented carbide composites
AU695583B2 (en) 1996-08-01 1998-08-13 Smith International, Inc. Double cemented carbide inserts
US5765095A (en) 1996-08-19 1998-06-09 Smith International, Inc. Polycrystalline diamond bit manufacturing
US6063333A (en) 1996-10-15 2000-05-16 Penn State Research Foundation Method and apparatus for fabrication of cobalt alloy composite inserts
US5897830A (en) 1996-12-06 1999-04-27 Dynamet Technology P/M titanium composite casting
SE510763C2 (sv) 1996-12-20 1999-06-21 Sandvik Ab Ämne för ett borr eller en pinnfräs för metallbearbetning
JP3303187B2 (ja) * 1996-12-26 2002-07-15 三菱マテリアル株式会社 高強度を有する炭化タングステン基超硬合金の製造方法
JPH10219385A (ja) 1997-02-03 1998-08-18 Mitsubishi Materials Corp 耐摩耗性のすぐれた複合サーメット製切削工具
EP0966550B1 (de) 1997-03-10 2001-10-04 Widia GmbH Hartmetall- oder cermet-sinterkörper und verfahren zu dessen herstellung
AU725818B2 (en) 1997-05-13 2000-10-19 Allomet Corporation Tough-coated hard powders and sintered articles thereof
US5865571A (en) 1997-06-17 1999-02-02 Norton Company Non-metallic body cutting tools
US6109377A (en) 1997-07-15 2000-08-29 Kennametal Inc. Rotatable cutting bit assembly with cutting inserts
US6607835B2 (en) 1997-07-31 2003-08-19 Smith International, Inc. Composite constructions with ordered microstructure
DE19806864A1 (de) 1998-02-19 1999-08-26 Beck August Gmbh Co Reibwerkzeug und Verfahren zu dessen Herstellung
US6109677A (en) 1998-05-28 2000-08-29 Sez North America, Inc. Apparatus for handling and transporting plate like substrates
US6220117B1 (en) 1998-08-18 2001-04-24 Baker Hughes Incorporated Methods of high temperature infiltration of drill bits and infiltrating binder
US6241036B1 (en) 1998-09-16 2001-06-05 Baker Hughes Incorporated Reinforced abrasive-impregnated cutting elements, drill bits including same
US6287360B1 (en) 1998-09-18 2001-09-11 Smith International, Inc. High-strength matrix body
GB9822979D0 (en) 1998-10-22 1998-12-16 Camco Int Uk Ltd Methods of manufacturing rotary drill bits
JP3559717B2 (ja) 1998-10-29 2004-09-02 トヨタ自動車株式会社 エンジンバルブの製造方法
US6651757B2 (en) 1998-12-07 2003-11-25 Smith International, Inc. Toughness optimized insert for rock and hammer bits
GB2385080B (en) 1999-01-12 2003-10-22 Baker Hughes Inc Earth drilling device with oscillating rotary drag bit
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
DE19907118C1 (de) 1999-02-19 2000-05-25 Krauss Maffei Kunststofftech Spritzgießvorrichtung für metallische Werkstoffe
DE19907749A1 (de) 1999-02-23 2000-08-24 Kennametal Inc Gesinterter Hartmetallkörper und dessen Verwendung
US6254658B1 (en) 1999-02-24 2001-07-03 Mitsubishi Materials Corporation Cemented carbide cutting tool
WO2000055467A1 (en) 1999-03-03 2000-09-21 Earth Tool Company, L.L.C. Method and apparatus for directional boring
US6135218A (en) 1999-03-09 2000-10-24 Camco International Inc. Fixed cutter drill bits with thin, integrally formed wear and erosion resistant surfaces
SE519106C2 (sv) 1999-04-06 2003-01-14 Sandvik Ab Sätt att tillverka submikron hårdmetall med ökad seghet
SE9901244D0 (sv) 1999-04-08 1999-04-08 Sandvik Ab Cemented carbide insert
SE519603C2 (sv) 1999-05-04 2003-03-18 Sandvik Ab Sätt att framställa hårdmetall av pulver WC och Co legerat med korntillväxthämmare
US6302224B1 (en) 1999-05-13 2001-10-16 Halliburton Energy Services, Inc. Drag-bit drilling with multi-axial tooth inserts
KR100417943B1 (ko) 1999-06-11 2004-02-11 가부시키가이샤 도요다 쥬오 겐큐쇼 티탄 합금 및 이의 제조방법
US6375706B2 (en) 1999-08-12 2002-04-23 Smith International, Inc. Composition for binder material particularly for drill bit bodies
CN1091665C (zh) 1999-08-13 2002-10-02 武汉工业大学 无η相碳化钨-钴纳米复合粉末的工业化制备方法
WO2001045882A2 (en) 1999-11-16 2001-06-28 Triton Systems, Inc. Laser fabrication of discontinuously reinforced metal matrix composites
US6511265B1 (en) 1999-12-14 2003-01-28 Ati Properties, Inc. Composite rotary tool and tool fabrication method
US6454027B1 (en) 2000-03-09 2002-09-24 Smith International, Inc. Polycrystalline diamond carbide composites
EP1299205B1 (en) 2000-07-12 2007-10-31 Utron Inc. Dynamic consolidation of powders using a pulsed energy source
US6474425B1 (en) 2000-07-19 2002-11-05 Smith International, Inc. Asymmetric diamond impregnated drill bit
US6592985B2 (en) 2000-09-20 2003-07-15 Camco International (Uk) Limited Polycrystalline diamond partially depleted of catalyzing material
US6634837B1 (en) * 2000-10-30 2003-10-21 Cerbide Corporation Ceramic cutting insert of polycrystalline tungsten carbide
SE522845C2 (sv) 2000-11-22 2004-03-09 Sandvik Ab Sätt att tillverka ett skär sammansatt av olika hårdmetallsorter
SE522730C2 (sv) * 2000-11-23 2004-03-02 Sandvik Ab Metod för tillverkning av en belagd hårdmetallkropp avsedd för skärande bearbetning
CN1302135C (zh) 2000-12-20 2007-02-28 株式会社丰田中央研究所 具有高弹性变形能力的钛合金及其制造方法
US6454028B1 (en) 2001-01-04 2002-09-24 Camco International (U.K.) Limited Wear resistant drill bit
ITRM20010320A1 (it) 2001-06-08 2002-12-09 Ct Sviluppo Materiali Spa Procedimento per la produzione di un composito a base di lega di titanio rinforzato con carburo di titanio, e composito rinforzato cosi' ott
JP2003073799A (ja) 2001-09-03 2003-03-12 Fuji Oozx Inc チタン系材料の表面処理方法
EP1308528B1 (en) 2001-10-22 2005-04-06 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Alfa-beta type titanium alloy
US20030094730A1 (en) 2001-11-16 2003-05-22 Varel International, Inc. Method and fabricating tools for earth boring
WO2003049889A2 (en) 2001-12-05 2003-06-19 Baker Hughes Incorporated Consolidated hard materials, methods of manufacture, and applications
KR20030052618A (ko) 2001-12-21 2003-06-27 대우종합기계 주식회사 초경합금 접합체의 제조방법
WO2003068503A1 (en) 2002-02-14 2003-08-21 Iowa State University Research Foundation, Inc. Novel friction and wear-resistant coatings for tools, dies and microelectromechanical systems
US7381283B2 (en) 2002-03-07 2008-06-03 Yageo Corporation Method for reducing shrinkage during sintering low-temperature-cofired ceramics
US6782958B2 (en) 2002-03-28 2004-08-31 Smith International, Inc. Hardfacing for milled tooth drill bits
JP4280539B2 (ja) 2002-06-07 2009-06-17 東邦チタニウム株式会社 チタン合金の製造方法
US7410610B2 (en) 2002-06-14 2008-08-12 General Electric Company Method for producing a titanium metallic composition having titanium boride particles dispersed therein
JP3945455B2 (ja) 2002-07-17 2007-07-18 株式会社豊田中央研究所 粉末成形体、粉末成形方法、金属焼結体およびその製造方法
US6766870B2 (en) 2002-08-21 2004-07-27 Baker Hughes Incorporated Mechanically shaped hardfacing cutting/wear structures
US6799648B2 (en) 2002-08-27 2004-10-05 Applied Process, Inc. Method of producing downhole drill bits with integral carbide studs
US7250069B2 (en) 2002-09-27 2007-07-31 Smith International, Inc. High-strength, high-toughness matrix bit bodies
US6742608B2 (en) 2002-10-04 2004-06-01 Henry W. Murdoch Rotary mine drilling bit for making blast holes
US20040079191A1 (en) * 2002-10-24 2004-04-29 Toshiba Tungaloy Co., Ltd. Hard alloy and W-based composite carbide powder used as starting material
EP1569806A2 (en) 2002-12-06 2005-09-07 Ikonics Corporation Metal engraving method, article, and apparatus
US7044243B2 (en) 2003-01-31 2006-05-16 Smith International, Inc. High-strength/high-toughness alloy steel drill bit blank
US20060032677A1 (en) 2003-02-12 2006-02-16 Smith International, Inc. Novel bits and cutting structures
JP2004315903A (ja) * 2003-04-16 2004-11-11 Sumitomo Electric Ind Ltd 微粒超硬合金
UA63469C2 (en) 2003-04-23 2006-01-16 V M Bakul Inst For Superhard M Diamond-hard-alloy plate
US7048081B2 (en) 2003-05-28 2006-05-23 Baker Hughes Incorporated Superabrasive cutting element having an asperital cutting face and drill bit so equipped
US7270679B2 (en) 2003-05-30 2007-09-18 Warsaw Orthopedic, Inc. Implants based on engineered metal matrix composite materials having enhanced imaging and wear resistance
US20040244540A1 (en) 2003-06-05 2004-12-09 Oldham Thomas W. Drill bit body with multiple binders
US20040245024A1 (en) 2003-06-05 2004-12-09 Kembaiyan Kumar T. Bit body formed of multiple matrix materials and method for making the same
US7625521B2 (en) 2003-06-05 2009-12-01 Smith International, Inc. Bonding of cutters in drill bits
US20050084407A1 (en) 2003-08-07 2005-04-21 Myrick James J. Titanium group powder metallurgy
US7384443B2 (en) 2003-12-12 2008-06-10 Tdy Industries, Inc. Hybrid cemented carbide composites
WO2006073428A2 (en) 2004-04-19 2006-07-13 Dynamet Technology, Inc. Titanium tungsten alloys produced by additions of tungsten nanopowder
US20050211475A1 (en) * 2004-04-28 2005-09-29 Mirchandani Prakash K Earth-boring bits
US20080101977A1 (en) 2005-04-28 2008-05-01 Eason Jimmy W Sintered bodies for earth-boring rotary drill bits and methods of forming the same
US20060016521A1 (en) 2004-07-22 2006-01-26 Hanusiak William M Method for manufacturing titanium alloy wire with enhanced properties
JP4468767B2 (ja) 2004-08-26 2010-05-26 日本碍子株式会社 セラミックス成形体の割掛率制御方法
UA6742U (en) 2004-11-11 2005-05-16 Illich Mariupol Metallurg Inte A method for the out-of-furnace cast iron processing with powdered wire
US7513320B2 (en) 2004-12-16 2009-04-07 Tdy Industries, Inc. Cemented carbide inserts for earth-boring bits
US7687156B2 (en) 2005-08-18 2010-03-30 Tdy Industries, Inc. Composite cutting inserts and methods of making the same
US7703555B2 (en) 2005-09-09 2010-04-27 Baker Hughes Incorporated Drilling tools having hardfacing with nickel-based matrix materials and hard particles
US7776256B2 (en) 2005-11-10 2010-08-17 Baker Huges Incorporated Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
US7913779B2 (en) 2005-11-10 2011-03-29 Baker Hughes Incorporated Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits
US7784567B2 (en) 2005-11-10 2010-08-31 Baker Hughes Incorporated Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bits
US7802495B2 (en) 2005-11-10 2010-09-28 Baker Hughes Incorporated Methods of forming earth-boring rotary drill bits
US8141665B2 (en) 2005-12-14 2012-03-27 Baker Hughes Incorporated Drill bits with bearing elements for reducing exposure of cutters
US7832456B2 (en) 2006-04-28 2010-11-16 Halliburton Energy Services, Inc. Molds and methods of forming molds associated with manufacture of rotary drill bits and other downhole tools
US20080011519A1 (en) 2006-07-17 2008-01-17 Baker Hughes Incorporated Cemented tungsten carbide rock bit cone
US8007922B2 (en) * 2006-10-25 2011-08-30 Tdy Industries, Inc Articles having improved resistance to thermal cracking
US8231698B2 (en) 2006-10-31 2012-07-31 De Leeuw-Morrison Barbara Marielle Polycrystalline diamond abrasive compacts
UA23749U (en) 2006-12-18 2007-06-11 Volodymyr Dal East Ukrainian N Sludge shutter
JP5393004B2 (ja) * 2007-06-27 2014-01-22 京セラ株式会社 超硬合金製小径棒状体および切削工具ならびにミニチュアドリル
JP5064288B2 (ja) 2008-04-15 2012-10-31 新光電気工業株式会社 半導体装置の製造方法
US8020640B2 (en) 2008-05-16 2011-09-20 Smith International, Inc, Impregnated drill bits and methods of manufacturing the same
US20090301788A1 (en) 2008-06-10 2009-12-10 Stevens John H Composite metal, cemented carbide bit construction
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
FR2936817B1 (fr) 2008-10-07 2013-07-19 Varel Europ Procece pour fabriquer une piece comprenant un bloc en materiau dense du type carbure cemente, presentant un grandient de proprietes et piece obtenue
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
US8201610B2 (en) * 2009-06-05 2012-06-19 Baker Hughes Incorporated Methods for manufacturing downhole tools and downhole tool parts
CN101823123B (zh) * 2009-10-30 2012-04-25 沈阳黎明航空发动机(集团)有限责任公司 一种重型燃机导向叶片熔模铸造用上店土型壳制造方法
CN102985197A (zh) 2010-05-20 2013-03-20 贝克休斯公司 形成钻地工具的至少一部分的方法，以及通过此类方法形成的制品
CN103003010A (zh) 2010-05-20 2013-03-27 贝克休斯公司 形成钻地工具的至少一部分的方法，以及通过此类方法形成的制品
CA2799987A1 (en) 2010-05-20 2011-11-24 Baker Hugues Incorporated Methods of forming at least a portion of earth-boring tools

Also Published As

Publication number Publication date
US20180010394A1 (en) 2018-01-11
EP2571648A2 (en) 2013-03-27
MX2012013455A (es) 2013-05-01
US20110287238A1 (en) 2011-11-24
WO2011146760A2 (en) 2011-11-24
US20150075876A1 (en) 2015-03-19
US9790745B2 (en) 2017-10-17
EP2571648A4 (en) 2016-10-05
WO2011146760A3 (en) 2012-01-12
WO2011146760A4 (en) 2012-03-01
US8905117B2 (en) 2014-12-09
CN102985197A (zh) 2013-03-20
CA2799911A1 (en) 2011-11-24

Similar Documents

Publication Publication Date Title
RU2012155100A (ru) Способ формирования по меньшей мере части бурильного инструмента и сформированное посредством него изделие
RU2012155102A (ru) Способ формирования по меньшей мере части бурильного инструмента и изделия, сформированные таким способом
RU2012155101A (ru) Способы формирования по меньшей мере части бурильного инструмента
KR101818295B1 (ko) 초경질 구조물, 공구 요소 및 이의 제조 방법
JP2012500914A5 (ru)
UA95912C2 (ru) Композитный вращающийся инструмент, способ формования и способ изготовления вращающегося инструмента
EA032732B1 (ru) Износостойкий материал и система и способ создания износостойкого материала
JP6237530B2 (ja) 硬質材料、焼結体、焼結体を用いた工具、硬質材料の製造方法および焼結体の製造方法
CN102822367A (zh) 硬金属材料
JP5703272B2 (ja) 耐摩耗性材料
CA2582687A1 (en) Near liquidus injection molding process
US20150196991A1 (en) Encapsulated Wear Particles
CN105026584B (zh) 可用作用于水泥和采矿业的耐磨部件的金属基质复合材料
JP2019006662A (ja) ホウ素系結合材を用いたダイヤモンド基複合材及びその製造方法、並びにこれを用いた工具要素
AU2008325291B2 (en) Casted in cemented carbide components
RU2240894C2 (ru) Способ изготовления отливок
CN103831421A (zh) 一种制备局部增强铝基复合材料的方法
JP2008246550A (ja) プリフォームの製造方法，プリフォーム及びプリフォームを使用した鋳ぐるみ品
JP2002066723A (ja) 耐摩耗性複合材鋳物およびその製造方法
EP1452611B1 (en) Method of producing products made from carbide-reinforced, structural metal materials
RU2482202C2 (ru) Износостойкий композиционный материал с эвтектическим инфильтрантом
CA3003685C (en) Powder composition for the manufacture of casting inserts, casting insert and method of obtaining local composite zones in castings
WO2013190340A4 (en) Method and casting insert for producing tillage tools having self-edging and self-toothing properties
Selivorstov et al. Al-Si alloys structure formation using gasodynamic modification
Kamble et al. Effect of change in Si and Cu contents on Primary silicon size and distribution in hypereutectic Al-Si alloys in lost foam casting process.

Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20151020