PL2379255T3 - Sposób formowania korpusów dla narzędzi wiertniczych do wierceń ziemnych, obejmujący technologie formowania i spiekania, oraz korpusy pośrednie dla narzędzi do wierceń ziemnych, formowane z użyciem tego rodzaju sposobu - Google Patents

Sposób formowania korpusów dla narzędzi wiertniczych do wierceń ziemnych, obejmujący technologie formowania i spiekania, oraz korpusy pośrednie dla narzędzi do wierceń ziemnych, formowane z użyciem tego rodzaju sposobu

Info

Publication number
PL2379255T3
PL2379255T3 PL09835631T PL09835631T PL2379255T3 PL 2379255 T3 PL2379255 T3 PL 2379255T3 PL 09835631 T PL09835631 T PL 09835631T PL 09835631 T PL09835631 T PL 09835631T PL 2379255 T3 PL2379255 T3 PL 2379255T3
Authority
PL
Poland
Prior art keywords
earth
boring
bodies
tools
molding
Prior art date
Application number
PL09835631T
Other languages
English (en)
Inventor
Jimmy W. Eason
Original Assignee
Baker Hughes Incorporated
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 Baker Hughes Incorporated filed Critical Baker Hughes Incorporated
Publication of PL2379255T3 publication Critical patent/PL2379255T3/pl

Links

Classifications

    • 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
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • 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
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/004—Filling molds with powder
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • 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
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Earth Drilling (AREA)
PL09835631T 2008-12-22 2009-12-17 Sposób formowania korpusów dla narzędzi wiertniczych do wierceń ziemnych, obejmujący technologie formowania i spiekania, oraz korpusy pośrednie dla narzędzi do wierceń ziemnych, formowane z użyciem tego rodzaju sposobu PL2379255T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/341,663 US9139893B2 (en) 2008-12-22 2008-12-22 Methods of forming bodies for earth boring drilling tools comprising molding and sintering techniques
EP09835631.4A EP2379255B1 (en) 2008-12-22 2009-12-17 Method of forming bodies for earth boring drilling tools comprising molding and sintering techniques, and intermediate bodies for earth-boring tools formed using such method

Publications (1)

Publication Number Publication Date
PL2379255T3 true PL2379255T3 (pl) 2017-07-31

Family

ID=42264168

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09835631T PL2379255T3 (pl) 2008-12-22 2009-12-17 Sposób formowania korpusów dla narzędzi wiertniczych do wierceń ziemnych, obejmujący technologie formowania i spiekania, oraz korpusy pośrednie dla narzędzi do wierceń ziemnych, formowane z użyciem tego rodzaju sposobu

Country Status (8)

Country Link
US (2) US9139893B2 (pl)
EP (1) EP2379255B1 (pl)
CA (1) CA2747738C (pl)
ES (1) ES2622952T3 (pl)
MX (1) MX336890B (pl)
PL (1) PL2379255T3 (pl)
RU (1) RU2536579C2 (pl)
WO (1) WO2010075154A2 (pl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9139893B2 (en) 2008-12-22 2015-09-22 Baker Hughes Incorporated Methods of forming bodies for earth boring drilling tools comprising molding and sintering techniques
US9138832B2 (en) * 2010-06-25 2015-09-22 Halliburton Energy Services, Inc. Erosion resistant hard composite materials
WO2011162775A1 (en) 2010-06-25 2011-12-29 Halliburton Energy Services, Inc. Erosion resistant hard composite materials
EP2450003B1 (de) * 2010-11-09 2018-05-30 DENTSPLY SIRONA Inc. Verfahren zur Herstellung eines Grünkörpers sowie vorgesinteter Grünkörper
CN102323214A (zh) * 2011-07-22 2012-01-18 福建万龙金刚石工具有限公司 一种金刚石刀具的生产工艺
US10022845B2 (en) 2014-01-16 2018-07-17 Milwaukee Electric Tool Corporation Tool bit
CN104511627A (zh) * 2014-11-27 2015-04-15 苏州速腾电子科技有限公司 一种可调整角度的钻头加工模具
US9677858B1 (en) * 2015-05-18 2017-06-13 Verco Materials, Llc Method for wrapping of ceramic tiles for armor applications, a wrapped ceramic tile for armor applications and an armor system constructed with a wrapped ceramic tile for armor applications
DE102015216969A1 (de) * 2015-09-04 2017-03-09 Robert Bosch Gmbh Beschichteter Sinterwerkstoff, Verfahren zu dessen Herstellung und Verwendungen des beschichteten Sinterwerkstoffs
CN105921757B (zh) * 2016-04-28 2017-11-10 江西耀升钨业股份有限公司 可快速加工硬质合金刀杆的生产工艺
JP6848521B2 (ja) 2017-02-24 2021-03-24 セイコーエプソン株式会社 金属粉末射出成形用コンパウンド、焼結体の製造方法および焼結体
CN212351801U (zh) 2017-12-01 2021-01-15 米沃奇电动工具公司 用于驱动紧固件的工具头
CN109128182B (zh) * 2018-08-02 2020-12-25 泉州众志金刚石工具有限公司 一种金刚石排锯刀头的生产方法
USD921468S1 (en) 2018-08-10 2021-06-08 Milwaukee Electric Tool Corporation Driver bit
DE102018129162A1 (de) * 2018-11-20 2020-05-20 Samson Aktiengesellschaft Verfahren zum Herstellen eines Bauteils aus Metall oder Werkstoffen der technischen Keramik
EP3741790A1 (de) 2019-05-20 2020-11-25 Evonik Operations GmbH Polyamide mit cyclischen terpenoiden substrukturen
WO2021038846A1 (ja) * 2019-08-30 2021-03-04 昭和電工マテリアルズ株式会社 トランスファー成形用樹脂被覆鉄合金粒子、タブレット、及びその製造方法
US11866372B2 (en) 2020-05-28 2024-01-09 Saudi Arabian Oil Company Bn) drilling tools made of wurtzite boron nitride (W-BN)
EP4157570A1 (en) 2020-06-02 2023-04-05 Saudi Arabian Oil Company Producing catalyst-free pdc cutters
US12024470B2 (en) 2021-02-08 2024-07-02 Saudi Arabian Oil Company Fabrication of downhole drilling tools
US11846151B2 (en) 2021-03-09 2023-12-19 Saudi Arabian Oil Company Repairing a cased wellbore
US11624265B1 (en) 2021-11-12 2023-04-11 Saudi Arabian Oil Company Cutting pipes in wellbores using downhole autonomous jet cutting tools
GB2620549A (en) * 2022-06-27 2024-01-17 The Manufacturing Tech Centre Limited A method for creating an object
CN115055927B (zh) * 2022-07-01 2024-02-09 吉安富奇精密制造有限公司 一种高强度耐高温数控钻头的制备方法
CN116079056B (zh) * 2022-12-19 2025-05-06 曲靖中铭科技有限公司 一种mim产品多浇口面全自动处理装置
CN115786791B (zh) * 2022-12-22 2024-02-13 杨冠华 一种机械破碎锤片及其制备工艺

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU395174A1 (ru) * 1969-07-23 1973-08-28 В. И. Орлов, В. С. Травкин , М. Л. Рубинштейн Институт физики высоких давлений СССР , Специальное конструкторское бюро Министерства геологии СССР Способ изготовление! бурового инструмента
DE2402694A1 (de) * 1974-01-21 1975-07-24 Hoechst Ag Verfahren zur herstellung leicht dispergierbarer und anreibstabiler molybdatrotchromgelbpigmente
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
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
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
US4547337A (en) * 1982-04-28 1985-10-15 Kelsey-Hayes Company Pressure-transmitting medium and method for utilizing same to densify material
US4596694A (en) * 1982-09-20 1986-06-24 Kelsey-Hayes Company Method for hot consolidating materials
US4597730A (en) * 1982-09-20 1986-07-01 Kelsey-Hayes Company Assembly for hot consolidating materials
US4499048A (en) * 1983-02-23 1985-02-12 Metal Alloys, Inc. Method of consolidating a metallic body
US4562990A (en) * 1983-06-06 1986-01-07 Rose Robert H Die venting apparatus in molding of thermoset plastic compounds
US4656002A (en) * 1985-10-03 1987-04-07 Roc-Tec, Inc. Self-sealing fluid die
US4744943A (en) * 1986-12-08 1988-05-17 The Dow Chemical Company Process for the densification of material preforms
WO1990010090A1 (fr) * 1989-02-22 1990-09-07 Sumitomo Electric Industries, Ltd. Cermet contenant de l'azote
JP2751966B2 (ja) * 1989-07-20 1998-05-18 住友金属鉱山株式会社 射出成形用組成物
DE69112665T2 (de) * 1990-02-20 1996-04-04 Sumitomo Electric Industries Bohrer mit Einwegschneideinsatz.
US5137398A (en) * 1990-04-27 1992-08-11 Sumitomo Electric Industries, Ltd. Drill bit having a diamond-coated sintered body
US5131725A (en) * 1990-09-04 1992-07-21 Kennametal Inc. Rotatable cutting tool having an insert with flanges
US5032352A (en) * 1990-09-21 1991-07-16 Ceracon, Inc. Composite body formation of consolidated powder metal part
US5095048A (en) * 1990-10-01 1992-03-10 Sumitomo Metal Mining Co., Ltd. Method of manufacturing a composition for use in injection molding powder metallurgy
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
US5281650A (en) * 1991-11-22 1994-01-25 The Lubrizol Corporation Process for preparing sintered shaped and articles so prepared thereby
US5342563A (en) * 1991-11-22 1994-08-30 The Lubrizol Corporation Methods of preparing sintered shapes and green bodies used therein
NO924368L (no) * 1991-11-22 1993-05-24 Lubrizol Corp Fremgangsmaate for fremstilling av sintrede legemer og sammensetninger brukt i disse
US5427734A (en) * 1992-06-24 1995-06-27 Sumitomo Special Metals Co., Ltd. Process for preparing R-Fe-B type sintered magnets employing the injection molding method
JP3419517B2 (ja) * 1992-11-25 2003-06-23 クラリアント・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング 射出成形によって無機焼結製品を製造するための方法および成形材料
US5379853A (en) * 1993-09-20 1995-01-10 Smith International, Inc. Diamond drag bit cutting elements
US5854379A (en) * 1994-03-14 1998-12-29 Kabushiki Kaisha Komatsu Seisakusho Thermal decomposition degreasing method and molded products thereof
US5421853A (en) * 1994-08-09 1995-06-06 Industrial Technology Research Institute High performance binder/molder compounds for making precision metal part by powder injection molding
US5641920A (en) * 1995-09-07 1997-06-24 Thermat Precision Technology, Inc. Powder and binder systems for use in powder molding
GB2307918B (en) * 1995-12-05 1999-02-10 Smith International Pressure molded powder metal "milled tooth" rock bit cone
US5935315A (en) * 1995-12-14 1999-08-10 Akzo Nobel Nv Pigment dispersion
US5989304A (en) * 1996-08-05 1999-11-23 Kawasaki Steel Corporation Iron-based powder composition for powder metallurgy excellent in flowability and compactibility and method
DE19653178A1 (de) * 1996-12-19 1998-06-25 Inventa Ag Thermoplastisch verarbeitbare Formmasse, Verfahren zur Herstellung der Formmasse und Verwendung derselben
JP2955754B1 (ja) * 1998-06-01 1999-10-04 有限会社モールドリサーチ 金属粉末の射出成形用組成物と、その組成物を用いた射出成形及び焼結法
DE19855422A1 (de) * 1998-12-01 2000-06-08 Basf Ag Hartstoff-Sinterformteil mit einem nickel- und kobaltfreien, stickstoffhaltigen Stahl als Binder der Hartstoffphase
US6595305B1 (en) * 2000-02-15 2003-07-22 Kennametal Inc. Drill bit, hard member, and bit body
GB2365025B (en) 2000-05-01 2004-09-15 Smith International Rotary cone bit with functionally-engineered composite inserts
DE10027544A1 (de) * 2000-06-02 2001-12-13 Kennametal Inc Bohrerspitze für einen Spiralbohrer und Verfahren zum Herstellen einer Spannut im Bereich einer Bohrerspitze für einen Spiralbohrer
US6860344B2 (en) * 2001-06-25 2005-03-01 Kennametal Inc. Monolithic roof cutting bit insert
US7264646B2 (en) * 2001-08-14 2007-09-04 Apex Advanced Technologies, Llc Lubricant system for use in powdered metals
EP2275077A3 (en) * 2001-08-15 2014-07-16 3M Innovative Properties Co. Hardenable self-supporting structures and methods
US7402622B1 (en) * 2002-10-22 2008-07-22 John Lombardi Powder injection molding composition
US7259219B2 (en) * 2002-04-12 2007-08-21 Dow Global Technologies Inc. Low molecular weight copolymer of ethylene and vinyl aromatic monomer and uses thereof
US7250069B2 (en) * 2002-09-27 2007-07-31 Smith International, Inc. High-strength, high-toughness matrix bit bodies
WO2005002742A1 (en) * 2003-02-07 2005-01-13 Diamond Innovations, Inc. Process equipment wear surfaces of extended resistance and methods for their manufacture
US7322776B2 (en) * 2003-05-14 2008-01-29 Diamond Innovations, Inc. Cutting tool inserts and methods to manufacture
JP2005154828A (ja) * 2003-11-25 2005-06-16 Mitsubishi Materials Corp 温間成形用原料粉末及び温間成形方法
US20050211475A1 (en) * 2004-04-28 2005-09-29 Mirchandani Prakash K Earth-boring bits
ITTO20040328A1 (it) 2004-05-18 2004-08-18 Mimitalia Srl Metodo di produzione di elementi diamantati
AT7492U1 (de) * 2004-06-01 2005-04-25 Ceratizit Austria Gmbh Verschleissteil aus einem diamanthaltigen verbundwerkstoff
WO2006091613A2 (en) * 2005-02-24 2006-08-31 Rutgers, The State University Of New Jersey Nanocomposite ceramics and process for making the same
US7398840B2 (en) * 2005-04-14 2008-07-15 Halliburton Energy Services, Inc. Matrix drill bits and method of manufacture
US8637127B2 (en) * 2005-06-27 2014-01-28 Kennametal Inc. Composite article with coolant channels and tool fabrication method
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
US7802495B2 (en) * 2005-11-10 2010-09-28 Baker Hughes Incorporated Methods of forming earth-boring rotary drill bits
WO2007103939A2 (en) * 2006-03-06 2007-09-13 Diamond Innovations, Inc. Cutting tool insert with molded insert body
SE531774C2 (sv) * 2006-11-29 2009-08-04 Sandvik Intellectual Property Stiftborrkrona
US8359644B2 (en) * 2008-11-17 2013-01-22 At&T Intellectual Property I, L.P. Seamless data networking
US9139893B2 (en) 2008-12-22 2015-09-22 Baker Hughes Incorporated Methods of forming bodies for earth boring drilling tools comprising molding and sintering techniques

Also Published As

Publication number Publication date
ES2622952T3 (es) 2017-07-10
EP2379255B1 (en) 2017-01-25
CA2747738C (en) 2016-08-16
RU2536579C2 (ru) 2014-12-27
MX2011006123A (es) 2011-07-20
US10118223B2 (en) 2018-11-06
US9139893B2 (en) 2015-09-22
EP2379255A4 (en) 2014-01-22
RU2011129854A (ru) 2013-01-27
WO2010075154A3 (en) 2010-08-26
US20150306663A1 (en) 2015-10-29
US20100154587A1 (en) 2010-06-24
EP2379255A2 (en) 2011-10-26
CA2747738A1 (en) 2010-07-01
MX336890B (es) 2016-02-04
WO2010075154A2 (en) 2010-07-01

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