CA1311234C - Earth boring drill bit with matrix displacing material - Google Patents

Earth boring drill bit with matrix displacing material

Info

Publication number
CA1311234C
CA1311234C CA000579888A CA579888A CA1311234C CA 1311234 C CA1311234 C CA 1311234C CA 000579888 A CA000579888 A CA 000579888A CA 579888 A CA579888 A CA 579888A CA 1311234 C CA1311234 C CA 1311234C
Authority
CA
Canada
Prior art keywords
matrix
drill bit
bit
particles
displacement material
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 - Lifetime
Application number
CA000579888A
Other languages
English (en)
French (fr)
Inventor
Gordon A. Tibbitts
Lorenzo G. Lovato
Ralph M. Horton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Eastman Christensen Co
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 Eastman Christensen Co filed Critical Eastman Christensen Co
Application granted granted Critical
Publication of CA1311234C publication Critical patent/CA1311234C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (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)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
CA000579888A 1987-10-13 1988-10-12 Earth boring drill bit with matrix displacing material Expired - Lifetime CA1311234C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10794587A 1987-10-13 1987-10-13
US107,945 1987-10-13

Publications (1)

Publication Number Publication Date
CA1311234C true CA1311234C (en) 1992-12-08

Family

ID=22319327

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000579888A Expired - Lifetime CA1311234C (en) 1987-10-13 1988-10-12 Earth boring drill bit with matrix displacing material

Country Status (3)

Country Link
EP (1) EP0312487B1 (de)
CA (1) CA1311234C (de)
DE (1) DE3884548T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5284215A (en) * 1991-12-10 1994-02-08 Baker Hughes Incorporated Earth-boring drill bit with enlarged junk slots
GB9500659D0 (en) * 1995-01-13 1995-03-08 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
DE102004038254A1 (de) * 2004-08-06 2006-03-16 Volker Gallatz Verfahren zum Herstellen eines Erzeugnisses sowie ein zugehöriges Erzeugnis
US9421671B2 (en) 2011-02-09 2016-08-23 Longyear Tm, Inc. Infiltrated diamond wear resistant bodies and tools
JP6224603B2 (ja) 2011-10-24 2017-11-01 ダイヤモンド イノヴェーションズ インコーポレイテッド 複数本の長寸要素を用いることにより２つの構成要素を結合してそれらの間の軸心的および角度的な整列を確実とする方法
EP3143236A1 (de) * 2014-05-13 2017-03-22 Longyear TM, Inc. Vollständig infiltrierter drehbohrmeissel

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471921A (en) * 1965-12-23 1969-10-14 Shell Oil Co Method of connecting a steel blank to a tungsten bit body
US3757879A (en) * 1972-08-24 1973-09-11 Christensen Diamond Prod Co Drill bits and methods of producing drill bits
GB1572543A (en) * 1978-05-26 1980-07-30 Smit & Sons Diamond Tools Drilling tools
US4484644A (en) * 1980-09-02 1984-11-27 Ingersoll-Rand Company Sintered and forged article, and method of forming same
US4398952A (en) * 1980-09-10 1983-08-16 Reed Rock Bit Company Methods of manufacturing gradient composite metallic structures
ZW12583A1 (en) * 1982-06-08 1983-08-24 Boart Int Ltd Drilling bit
EP0145421B1 (de) * 1983-12-03 1989-07-26 Reed Tool Company Limited Herstellung von Drehbohrwerkzeugen
DE3347501C3 (de) * 1983-12-29 1993-12-02 Uwe Christian Seefluth Bohrwerkzeug mit Hartmetalleinsatzkörper, Herstellverfahren für Hartmetalleinsatzkörper

Also Published As

Publication number Publication date
EP0312487B1 (de) 1993-09-29
DE3884548D1 (de) 1993-11-04
EP0312487A1 (de) 1989-04-19
DE3884548T2 (de) 1994-04-28

Similar Documents

Publication Publication Date Title
US5090491A (en) Earth boring drill bit with matrix displacing material
US4884477A (en) Rotary drill bit with abrasion and erosion resistant facing
CA2576072C (en) High-strength, high-toughness matrix bit bodies
US4919013A (en) Preformed elements for a rotary drill bit
US6287360B1 (en) High-strength matrix body
US5662183A (en) High strength matrix material for PDC drag bits
US8925422B2 (en) Method of manufacturing a drill bit
US9284788B2 (en) Diamond impregnated bits and method of using and manufacturing the same
AU2016201337B2 (en) Infiltrated diamond wear resistant bodies and tools
CN104321501B (zh) 以基质材料制作井下工具的方法
US20010002557A1 (en) Composition for binder material particularly for drill bit bodies
US20090283335A1 (en) Impregnated drill bits and methods of manufacturing the same
GB2343194A (en) Methods of high temperature infiltration of drill bits and infiltrating binder
US20110107586A1 (en) Method of making an earth-boring particle- matrix rotary drill bit
GB1574615A (en) Composite material containing hard metal carbide particlesand method for the production thereof
US11292088B2 (en) Wear resistant coating
CA1311234C (en) Earth boring drill bit with matrix displacing material
CN110753779B (zh) 钻孔钻头、制造钻孔钻头的主体的方法、金属基质复合物以及制造金属基质复合物的方法

Legal Events

Date Code Title Description
MKLA Lapsed