CA2108405A1 - Compact de diamant constitue en plusieurs parties et encapsule - Google Patents

Compact de diamant constitue en plusieurs parties et encapsule

Info

Publication number
CA2108405A1
CA2108405A1 CA002108405A CA2108405A CA2108405A1 CA 2108405 A1 CA2108405 A1 CA 2108405A1 CA 002108405 A CA002108405 A CA 002108405A CA 2108405 A CA2108405 A CA 2108405A CA 2108405 A1 CA2108405 A1 CA 2108405A1
Authority
CA
Canada
Prior art keywords
diamond
segments
thermally stable
compact
bonded
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.)
Abandoned
Application number
CA002108405A
Other languages
English (en)
Inventor
Ronald L. Frazee
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.)
General Electric Co
Original Assignee
General Electric 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
Priority to CA002105190A priority Critical patent/CA2105190A1/fr
Priority to ZA936325A priority patent/ZA936325B/xx
Priority to GB9318457A priority patent/GB2270492B/en
Application filed by General Electric Co filed Critical General Electric Co
Priority to CA002108405A priority patent/CA2108405A1/fr
Publication of CA2108405A1 publication Critical patent/CA2108405A1/fr
Abandoned 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
    • 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
    • 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
    • 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
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Powder Metallurgy (AREA)
CA002108405A 1992-09-11 1993-10-14 Compact de diamant constitue en plusieurs parties et encapsule Abandoned CA2108405A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA002105190A CA2105190A1 (fr) 1992-09-11 1993-08-19 Briquette de diamants segmentee
ZA936325A ZA936325B (en) 1992-09-11 1993-08-27 Segmented diamond compact
GB9318457A GB2270492B (en) 1992-09-11 1993-09-06 Segmented diamond compact
CA002108405A CA2108405A1 (fr) 1992-09-11 1993-10-14 Compact de diamant constitue en plusieurs parties et encapsule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94364992A 1992-09-11 1992-09-11
CA002108405A CA2108405A1 (fr) 1992-09-11 1993-10-14 Compact de diamant constitue en plusieurs parties et encapsule

Publications (1)

Publication Number Publication Date
CA2108405A1 true CA2108405A1 (fr) 1995-04-15

Family

ID=25676740

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002105190A Abandoned CA2105190A1 (fr) 1992-09-11 1993-08-19 Briquette de diamants segmentee
CA002108405A Abandoned CA2108405A1 (fr) 1992-09-11 1993-10-14 Compact de diamant constitue en plusieurs parties et encapsule

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002105190A Abandoned CA2105190A1 (fr) 1992-09-11 1993-08-19 Briquette de diamants segmentee

Country Status (3)

Country Link
CA (2) CA2105190A1 (fr)
GB (1) GB2270492B (fr)
ZA (1) ZA936325B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9125558D0 (en) * 1991-11-30 1992-01-29 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
GB9412247D0 (en) * 1994-06-18 1994-08-10 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
CA2535387C (fr) * 2005-02-08 2013-05-07 Smith International, Inc. Elements polycristallin pour la decoupe du diamant thermiquement stable et outils comportant ces elements
US7694757B2 (en) * 2005-02-23 2010-04-13 Smith International, Inc. Thermally stable polycrystalline diamond materials, cutting elements incorporating the same and bits incorporating such cutting elements
US7493973B2 (en) 2005-05-26 2009-02-24 Smith International, Inc. Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
US9097074B2 (en) 2006-09-21 2015-08-04 Smith International, Inc. Polycrystalline diamond composites
US8002859B2 (en) 2007-02-06 2011-08-23 Smith International, Inc. Manufacture of thermally stable cutting elements
US7942219B2 (en) 2007-03-21 2011-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
GB0716268D0 (en) * 2007-08-21 2007-09-26 Reedhycalog Uk Ltd PDC cutter with stress diffusing structures
US9297211B2 (en) 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
US8083011B2 (en) 2008-09-29 2011-12-27 Sreshta Harold A Matrix turbine sleeve and method for making same
US8083012B2 (en) 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
GB2480219B (en) 2009-05-06 2014-02-12 Smith International Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers,bits incorporating the same,and methods of making the same
CA2760944A1 (fr) 2009-05-06 2010-11-11 Smith International, Inc. Procedes de production et de fixation de tsp pour former des elements de coupe, elements de coupe presentant un tel tsp et trepans comprenant lesdits elements de coupe
CA2765710A1 (fr) 2009-06-18 2010-12-23 Smith International, Inc. Elements de coupe en diamant polycristallin avec porosite artificielle et procede de fabrication de tels elements de coupe
GB201107736D0 (en) * 2011-05-10 2011-06-22 Element Six Holdings N V Composite diamond assemblies

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4629373A (en) * 1983-06-22 1986-12-16 Megadiamond Industries, Inc. Polycrystalline diamond body with enhanced surface irregularities

Also Published As

Publication number Publication date
GB9318457D0 (en) 1993-10-20
ZA936325B (en) 1994-06-16
GB2270492B (en) 1996-05-08
CA2105190A1 (fr) 1994-03-12
GB2270492A (en) 1994-03-16

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Legal Events

Date Code Title Description
FZDE Dead