CA1248939A - Diamant polycrystallin monte en saillie dans un trepan a corps-matrice - Google Patents

Diamant polycrystallin monte en saillie dans un trepan a corps-matrice

Info

Publication number
CA1248939A
CA1248939A CA000475707A CA475707A CA1248939A CA 1248939 A CA1248939 A CA 1248939A CA 000475707 A CA000475707 A CA 000475707A CA 475707 A CA475707 A CA 475707A CA 1248939 A CA1248939 A CA 1248939A
Authority
CA
Canada
Prior art keywords
matrix material
diamond body
diamond
drill bit
matrix
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
Application number
CA000475707A
Other languages
English (en)
Inventor
Alexander K. Meskin
Jimmy L. Carroll
Richard H. Grappendorf
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 CA1248939A publication Critical patent/CA1248939A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • E21B10/567Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Drilling Tools (AREA)
CA000475707A 1984-03-16 1985-03-04 Diamant polycrystallin monte en saillie dans un trepan a corps-matrice Expired CA1248939A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59036684A 1984-03-16 1984-03-16
US590,366 1984-03-16

Publications (1)

Publication Number Publication Date
CA1248939A true CA1248939A (fr) 1989-01-17

Family

ID=24361960

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000475707A Expired CA1248939A (fr) 1984-03-16 1985-03-04 Diamant polycrystallin monte en saillie dans un trepan a corps-matrice

Country Status (5)

Country Link
EP (1) EP0154936B1 (fr)
JP (1) JPS60212588A (fr)
CA (1) CA1248939A (fr)
DE (1) DE3577586D1 (fr)
NO (1) NO167224C (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA864402B (en) * 1985-06-18 1987-02-25 De Beers Ind Diamond Abrasive tool
US4673044A (en) * 1985-08-02 1987-06-16 Eastman Christensen Co. Earth boring bit for soft to hard formations
GB2188354B (en) * 1986-03-27 1989-11-22 Shell Int Research Rotary drill bit
GB8907618D0 (en) * 1989-04-05 1989-05-17 Morrison Pumps Sa Drilling
GB2234542B (en) * 1989-08-04 1993-03-31 Reed Tool Co Improvements in or relating to cutting elements for rotary drill bits
GB9103828D0 (en) * 1991-02-23 1991-04-10 Brit Bit Limited Improvements relating to drill bits
US6109377A (en) * 1997-07-15 2000-08-29 Kennametal Inc. Rotatable cutting bit assembly with cutting inserts
PL337811A1 (en) * 1997-07-15 2000-09-11 Kennametal Inc Rotary assembly of a cutting bit with insertable cutting tips
US6176332B1 (en) 1998-12-31 2001-01-23 Kennametal Inc. Rotatable cutting bit assembly with cutting inserts
DE10236483A1 (de) * 2002-08-08 2004-02-19 Hilti Ag Hartstoffeinsatz mit polykristalliner Diamantschicht
US9056799B2 (en) 2010-11-24 2015-06-16 Kennametal Inc. Matrix powder system and composite materials and articles made therefrom
US20140182947A1 (en) 2012-12-28 2014-07-03 Smith International, Inc. Cutting insert for percussion drill bit
US11828108B2 (en) 2016-01-13 2023-11-28 Schlumberger Technology Corporation Angled chisel insert
US10508503B2 (en) 2016-09-23 2019-12-17 Baker Hughes, A Ge Company, Llc Cutting elements, earth-boring tools including the cutting elements, and methods of forming the earth-boring tools

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709308A (en) * 1970-12-02 1973-01-09 Christensen Diamond Prod Co Diamond 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
JPS5382601A (en) * 1976-12-28 1978-07-21 Tokiwa Kogyo Kk Rotary grinding type excavation drill head
US4234048A (en) * 1978-06-12 1980-11-18 Christensen, Inc. Drill bits embodying impregnated segments

Also Published As

Publication number Publication date
EP0154936B1 (fr) 1990-05-09
EP0154936A3 (en) 1986-06-11
NO167224B (no) 1991-07-08
EP0154936A2 (fr) 1985-09-18
DE3577586D1 (de) 1990-06-13
NO167224C (no) 1991-10-16
NO851019L (no) 1985-09-17
JPS60212588A (ja) 1985-10-24

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Legal Events

Date Code Title Description
MKEX Expiry