ZW12583A1 - Drilling bit - Google Patents

Drilling bit

Info

Publication number
ZW12583A1
ZW12583A1 ZW125/83A ZW12583A ZW12583A1 ZW 12583 A1 ZW12583 A1 ZW 12583A1 ZW 125/83 A ZW125/83 A ZW 125/83A ZW 12583 A ZW12583 A ZW 12583A ZW 12583 A1 ZW12583 A1 ZW 12583A1
Authority
ZW
Zimbabwe
Prior art keywords
drilling bit
drilling
bit
Prior art date
Application number
ZW125/83A
Other languages
English (en)
Inventor
Noel Cuthbert Pope
Original Assignee
Boart Int Ltd
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 Boart Int Ltd filed Critical Boart Int Ltd
Publication of ZW12583A1 publication Critical patent/ZW12583A1/xx

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
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
    • B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
ZW125/83A 1982-06-08 1983-06-01 Drilling bit ZW12583A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA824008 1982-06-08

Publications (1)

Publication Number Publication Date
ZW12583A1 true ZW12583A1 (en) 1983-08-24

Family

ID=25576115

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW125/83A ZW12583A1 (en) 1982-06-08 1983-06-01 Drilling bit

Country Status (4)

Country Link
EP (1) EP0096591A3 (fr)
AU (1) AU555981B2 (fr)
GB (1) GB8315537D0 (fr)
ZW (1) ZW12583A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5090491A (en) * 1987-10-13 1992-02-25 Eastman Christensen Company Earth boring drill bit with matrix displacing material
DE3884548T2 (de) * 1987-10-13 1994-04-28 Eastman Teleco Co Gesteinsbohrmeissel mit Matrixersatzmaterial.
CN1053409C (zh) * 1993-05-11 2000-06-14 中南工业大学 含表面金属化陶瓷相的金刚石工具制造方法
US5839329A (en) 1994-03-16 1998-11-24 Baker Hughes Incorporated Method for infiltrating preformed components and component assemblies
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
US5794703A (en) * 1996-07-03 1998-08-18 Ctes, L.C. Wellbore tractor and method of moving an item through a wellbore
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL52174C (fr) * 1900-01-01
DE853582C (de) * 1943-03-19 1952-10-27 Hartmetallwerkzeugfabrik Meuts Kernbohrkrone fuer drehendes Bohren im Gestein
US2381415A (en) * 1943-11-19 1945-08-07 Jr Edward B Williams Drill bit
US2883520A (en) * 1957-01-14 1959-04-21 Pennsylvania Furnace And Iron Light unit for vehicles
NL275996A (fr) * 1961-09-06
US3736995A (en) * 1972-06-16 1973-06-05 A Salter Diamond-impregnated masonry bit with radially-stepped cutting faces
US3757878A (en) * 1972-08-24 1973-09-11 Christensen Diamond Prod Co Drill bits and method of producing drill bits
SU483863A1 (ru) * 1973-01-03 1980-06-15 Всесоюзный Научно-Исследоваельский И Проектный Институт Тугоплавких Металлов И Твердых Сплавов Способ изготовлени алмазного бурового инструмента
US4290498A (en) * 1979-04-11 1981-09-22 Triplett William C Ablatible drill

Also Published As

Publication number Publication date
AU1532583A (en) 1983-12-15
EP0096591A2 (fr) 1983-12-21
GB8315537D0 (en) 1983-07-13
AU555981B2 (en) 1986-10-16
EP0096591A3 (fr) 1984-07-11

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