NO167224C - Borhode omfattende et blottlagt polykrystallinsk diamantlegeme innleiret i en grunnmasse. - Google Patents

Borhode omfattende et blottlagt polykrystallinsk diamantlegeme innleiret i en grunnmasse.

Info

Publication number
NO167224C
NO167224C NO851019A NO851019A NO167224C NO 167224 C NO167224 C NO 167224C NO 851019 A NO851019 A NO 851019A NO 851019 A NO851019 A NO 851019A NO 167224 C NO167224 C NO 167224C
Authority
NO
Norway
Prior art keywords
polycrystallic
exposure
base
diamond body
body included
Prior art date
Application number
NO851019A
Other languages
English (en)
Norwegian (no)
Other versions
NO167224B (no
NO851019L (no
Inventor
Jimmy L Carroll
Richard H Grappendorf
Alexander K Meskin
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
Publication of NO851019L publication Critical patent/NO851019L/no
Publication of NO167224B publication Critical patent/NO167224B/no
Publication of NO167224C publication Critical patent/NO167224C/no

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
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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

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)
NO851019A 1984-03-16 1985-03-14 Borhode omfattende et blottlagt polykrystallinsk diamantlegeme innleiret i en grunnmasse. NO167224C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US59036684A 1984-03-16 1984-03-16

Publications (3)

Publication Number Publication Date
NO851019L NO851019L (no) 1985-09-17
NO167224B NO167224B (no) 1991-07-08
NO167224C true NO167224C (no) 1991-10-16

Family

ID=24361960

Family Applications (1)

Application Number Title Priority Date Filing Date
NO851019A NO167224C (no) 1984-03-16 1985-03-14 Borhode omfattende et blottlagt polykrystallinsk diamantlegeme innleiret i en grunnmasse.

Country Status (5)

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

Families Citing this family (15)

* 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
AU740125B2 (en) * 1997-07-15 2001-11-01 Kennametal Inc. Rotatable cutting bit assembly with cutting inserts
US6109377A (en) * 1997-07-15 2000-08-29 Kennametal Inc. Rotatable cutting bit assembly with cutting inserts
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
US20140183798A1 (en) 2012-12-28 2014-07-03 Smith International, Inc. Manufacture of cutting elements having lobes
CN108474239A (zh) 2016-01-13 2018-08-31 斯伦贝谢技术有限公司 成角度的凿子插入件
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
EP4720457A1 (de) * 2023-05-30 2026-04-08 Ulterra Drilling Technologies L.P. Bohrmeissel und andere bohrlochbohrwerkzeuge mit nichtzylindrischen schneidtaschen

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
EP0154936A3 (en) 1986-06-11
NO167224B (no) 1991-07-08
NO851019L (no) 1985-09-17
DE3577586D1 (de) 1990-06-13
EP0154936B1 (de) 1990-05-09
CA1248939A (en) 1989-01-17
EP0154936A2 (de) 1985-09-18
JPS60212588A (ja) 1985-10-24

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