SG106391G - Conical cutters for drill bits and processes to produce same - Google Patents

Conical cutters for drill bits and processes to produce same

Info

Publication number
SG106391G
SG106391G SG1063/91A SG106391A SG106391G SG 106391 G SG106391 G SG 106391G SG 1063/91 A SG1063/91 A SG 1063/91A SG 106391 A SG106391 A SG 106391A SG 106391 G SG106391 G SG 106391G
Authority
SG
Singapore
Prior art keywords
core
metallic
axis
inserts
interior
Prior art date
Application number
SG1063/91A
Other languages
English (en)
Original Assignee
Ceracon Inc
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 Ceracon Inc filed Critical Ceracon Inc
Publication of SG106391G publication Critical patent/SG106391G/en

Links

Classifications

    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • 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
    • 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
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Earth Drilling (AREA)
  • Powder Metallurgy (AREA)
  • Drilling Tools (AREA)
SG1063/91A 1984-07-23 1991-12-14 Conical cutters for drill bits and processes to produce same SG106391G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/633,635 US4597456A (en) 1984-07-23 1984-07-23 Conical cutters for drill bits, and processes to produce same

Publications (1)

Publication Number Publication Date
SG106391G true SG106391G (en) 1992-02-14

Family

ID=24540463

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1063/91A SG106391G (en) 1984-07-23 1991-12-14 Conical cutters for drill bits and processes to produce same

Country Status (8)

Country Link
US (1) US4597456A (enExample)
EP (1) EP0169718B1 (enExample)
JP (1) JPS6160988A (enExample)
AT (1) ATE42376T1 (enExample)
CA (1) CA1238630A (enExample)
DE (1) DE3569595D1 (enExample)
MX (1) MX166060B (enExample)
SG (1) SG106391G (enExample)

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US7703555B2 (en) * 2005-09-09 2010-04-27 Baker Hughes Incorporated Drilling tools having hardfacing with nickel-based matrix materials and hard particles
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
US7597159B2 (en) 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
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US7343990B2 (en) * 2006-06-08 2008-03-18 Baker Hughes Incorporated Rotary rock bit with hardfacing to reduce cone erosion
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RU2009111383A (ru) * 2006-08-30 2010-10-10 Бейкер Хьюз Инкорпорейтед (Us) Способы нанесения износостойкого материала на внешние поверхности буровых инструментов и соответствующие конструкции
EP2078101A2 (en) 2006-10-25 2009-07-15 TDY Industries, Inc. Articles having improved resistance to thermal cracking
US8272295B2 (en) * 2006-12-07 2012-09-25 Baker Hughes Incorporated Displacement members and intermediate structures for use in forming at least a portion of bit bodies of earth-boring rotary drill bits
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
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US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
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US8201610B2 (en) 2009-06-05 2012-06-19 Baker Hughes Incorporated Methods for manufacturing downhole tools and downhole tool parts
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US8733475B2 (en) 2011-01-28 2014-05-27 National Oilwell DHT, L.P. Drill bit with enhanced hydraulics and erosion-shield cutting teeth
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AU2012249669B2 (en) 2011-04-26 2016-09-29 Smith International, Inc. Methods of attaching rolling cutters in fixed cutter bits using sleeve, compression spring, and/or pin(s)/ball(s)
US9739097B2 (en) 2011-04-26 2017-08-22 Smith International, Inc. Polycrystalline diamond compact cutters with conic shaped end
US8961019B2 (en) 2011-05-10 2015-02-24 Smith International, Inc. Flow control through thrust bearing assembly
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
US9249628B2 (en) 2012-11-16 2016-02-02 National Oilwell DHT, L.P. Hybrid rolling cone drill bits and methods for manufacturing same
US9140071B2 (en) 2012-11-26 2015-09-22 National Oilwell DHT, L.P. Apparatus and method for retaining inserts of a rolling cone drill bit
US9163660B1 (en) * 2013-01-08 2015-10-20 Us Synthetic Corporation Bearing assemblies, apparatuses, and motor assemblies using the same
EP2821166B1 (en) * 2013-07-04 2016-04-20 Sandvik Intellectual Property AB A method for manufacturing a wear resistant component comprising mechanically interlocked cemented carbide bodies
US20170044859A1 (en) * 2015-08-10 2017-02-16 Tyler W. Blair Slip Element and Assembly for Oilfield Tubular Plug
US11938572B2 (en) * 2019-11-08 2024-03-26 Att Technology, Ltd. Method for low heat input welding on oil and gas tubulars
CN116287935A (zh) * 2023-03-18 2023-06-23 西南石油大学 一种钻头用合金材料的制备方法
US12480366B1 (en) 2024-07-18 2025-11-25 Kennametal Inc. Earth cutting tool, earth cutting device, and related methods

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Also Published As

Publication number Publication date
US4597456A (en) 1986-07-01
ATE42376T1 (de) 1989-05-15
EP0169718B1 (en) 1989-04-19
JPH0228676B2 (enExample) 1990-06-26
MX166060B (es) 1992-12-16
DE3569595D1 (en) 1989-05-24
EP0169718A2 (en) 1986-01-29
CA1238630A (en) 1988-06-28
JPS6160988A (ja) 1986-03-28
EP0169718A3 (en) 1987-01-21

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