DE69115766T2 - Werkzeuge zum Schneidbohren von Gestein - Google Patents

Werkzeuge zum Schneidbohren von Gestein

Info

Publication number
DE69115766T2
DE69115766T2 DE69115766T DE69115766T DE69115766T2 DE 69115766 T2 DE69115766 T2 DE 69115766T2 DE 69115766 T DE69115766 T DE 69115766T DE 69115766 T DE69115766 T DE 69115766T DE 69115766 T2 DE69115766 T2 DE 69115766T2
Authority
DE
Germany
Prior art keywords
rock drilling
drilling tools
tools
rock
drilling
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 - Fee Related
Application number
DE69115766T
Other languages
English (en)
Other versions
DE69115766D1 (de
Inventor
Mats Waldenstroem
Udo Fischer
Lars Hillert
Mahlon Dennis
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.)
Diamant Boart Stratabit SA
Sandvik AB
Original Assignee
Diamant Boart Stratabit SA
Sandvik AB
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 Diamant Boart Stratabit SA, Sandvik AB filed Critical Diamant Boart Stratabit SA
Application granted granted Critical
Publication of DE69115766D1 publication Critical patent/DE69115766D1/de
Publication of DE69115766T2 publication Critical patent/DE69115766T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • E21B10/5735—Interface between the substrate and the cutting element
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
DE69115766T 1990-06-15 1991-06-12 Werkzeuge zum Schneidbohren von Gestein Expired - Fee Related DE69115766T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002137A SE9002137D0 (sv) 1990-06-15 1990-06-15 Improved tools for cutting rock drilling

Publications (2)

Publication Number Publication Date
DE69115766D1 DE69115766D1 (de) 1996-02-08
DE69115766T2 true DE69115766T2 (de) 1996-05-23

Family

ID=20379781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115766T Expired - Fee Related DE69115766T2 (de) 1990-06-15 1991-06-12 Werkzeuge zum Schneidbohren von Gestein

Country Status (7)

Country Link
US (1) US5217081A (de)
EP (1) EP0462955B1 (de)
DE (1) DE69115766T2 (de)
IE (1) IE71946B1 (de)
NO (1) NO180691C (de)
SE (1) SE9002137D0 (de)
ZA (1) ZA914394B (de)

Families Citing this family (123)

* Cited by examiner, † Cited by third party
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SE9003251D0 (sv) * 1990-10-11 1990-10-11 Diamant Boart Stratabit Sa Improved tools for rock drilling, metal cutting and wear part applications
SE505461C2 (sv) * 1991-11-13 1997-09-01 Sandvik Ab Hårdmetallkropp med ökad slitstyrka
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US5417475A (en) * 1992-08-19 1995-05-23 Sandvik Ab Tool comprised of a holder body and a hard insert and method of using same
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US5494477A (en) * 1993-08-11 1996-02-27 General Electric Company Abrasive tool insert
US5379854A (en) * 1993-08-17 1995-01-10 Dennis Tool Company Cutting element for drill bits
US5837071A (en) * 1993-11-03 1998-11-17 Sandvik Ab Diamond coated cutting tool insert and method of making same
EP0655548B1 (de) * 1993-11-10 1999-02-03 Camco Drilling Group Limited Verbesserungen an oder bezüglich Elemente, die mit einem superharten Material bekleidet sind
US5447208A (en) * 1993-11-22 1995-09-05 Baker Hughes Incorporated Superhard cutting element having reduced surface roughness and method of modifying
US5435403A (en) * 1993-12-09 1995-07-25 Baker Hughes Incorporated Cutting elements with enhanced stiffness and arrangements thereof on earth boring drill bits
US5605198A (en) * 1993-12-09 1997-02-25 Baker Hughes Incorporated Stress related placement of engineered superabrasive cutting elements on rotary drag bits
US5590729A (en) * 1993-12-09 1997-01-07 Baker Hughes Incorporated Superhard cutting structures for earth boring with enhanced stiffness and heat transfer capabilities
ZA9410016B (en) * 1993-12-21 1995-08-24 De Beers Ind Diamond Tool component
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US5492188A (en) * 1994-06-17 1996-02-20 Baker Hughes Incorporated Stress-reduced superhard cutting element
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US6596225B1 (en) 2000-01-31 2003-07-22 Diamicron, Inc. Methods for manufacturing a diamond prosthetic joint component
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US6494918B1 (en) 2000-01-30 2002-12-17 Diamicron, Inc. Component for a prosthetic joint having a diamond load bearing and articulation surface
US6402787B1 (en) 2000-01-30 2002-06-11 Bill J. Pope Prosthetic hip joint having at least one sintered polycrystalline diamond compact articulation surface and substrate surface topographical features in said polycrystalline diamond compact
US6676704B1 (en) 1994-08-12 2004-01-13 Diamicron, Inc. Prosthetic joint component having at least one sintered polycrystalline diamond compact articulation surface and substrate surface topographical features in said polycrystalline diamond compact
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US5758733A (en) * 1996-04-17 1998-06-02 Baker Hughes Incorporated Earth-boring bit with super-hard cutting elements
US6068071A (en) * 1996-05-23 2000-05-30 U.S. Synthetic Corporation Cutter with polycrystalline diamond layer and conic section profile
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Also Published As

Publication number Publication date
EP0462955A1 (de) 1991-12-27
SE9002137D0 (sv) 1990-06-15
NO912306L (no) 1991-12-16
IE71946B1 (en) 1997-03-12
DE69115766D1 (de) 1996-02-08
US5217081A (en) 1993-06-08
ZA914394B (en) 1992-08-26
NO912306D0 (no) 1991-06-14
NO180691C (no) 1997-06-04
EP0462955B1 (de) 1995-12-27
NO180691B (no) 1997-02-17
IE912036A1 (en) 1991-12-18

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