GB9318457D0 - Segmented diamond compact - Google Patents

Segmented diamond compact

Info

Publication number
GB9318457D0
GB9318457D0 GB939318457A GB9318457A GB9318457D0 GB 9318457 D0 GB9318457 D0 GB 9318457D0 GB 939318457 A GB939318457 A GB 939318457A GB 9318457 A GB9318457 A GB 9318457A GB 9318457 D0 GB9318457 D0 GB 9318457D0
Authority
GB
United Kingdom
Prior art keywords
diamond compact
segmented diamond
segmented
compact
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.)
Granted
Application number
GB939318457A
Other versions
GB2270492B (en
GB2270492A (en
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 US94364992A priority Critical
Application filed by General Electric Co filed Critical General Electric Co
Priority to CA 2108405 priority patent/CA2108405A1/en
Publication of GB9318457D0 publication Critical patent/GB9318457D0/en
Publication of GB2270492A publication Critical patent/GB2270492A/en
Application granted granted Critical
Publication of GB2270492B publication Critical patent/GB2270492B/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP 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
    • E21B10/573Button type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details
    • E21B10/5735Interface between the substrate and the cutting element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING, OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical 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
    • B24D3/04Physical 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
    • B24D3/06Physical 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
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP 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
    • E21B10/58Chisel type inserts
GB9318457A 1992-09-11 1993-09-06 Segmented diamond compact Expired - Fee Related GB2270492B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US94364992A true 1992-09-11 1992-09-11
CA 2108405 CA2108405A1 (en) 1992-09-11 1993-10-14 Encapsulation of segmented diamond compact

Publications (3)

Publication Number Publication Date
GB9318457D0 true GB9318457D0 (en) 1993-10-20
GB2270492A GB2270492A (en) 1994-03-16
GB2270492B GB2270492B (en) 1996-05-08

Family

ID=25676740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9318457A Expired - Fee Related GB2270492B (en) 1992-09-11 1993-09-06 Segmented diamond compact

Country Status (3)

Country Link
CA (2) CA2105190A1 (en)
GB (1) GB2270492B (en)
ZA (1) ZA9306325B (en)

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
GB2429471B (en) * 2005-02-08 2009-07-01 Smith International Thermally stable polycrystalline diamond cutting elements and bits incorporating the same
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
GB2481957B (en) 2009-05-06 2014-10-15 Smith International Methods of making and attaching tsp material for forming cutting elements, cutting elements having such tsp material and bits incorporating such cutting
WO2010148313A2 (en) 2009-06-18 2010-12-23 Smith International, Inc. Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements
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
ZA9306325B (en) 1994-06-16
GB2270492B (en) 1996-05-08
GB2270492A (en) 1994-03-16
CA2105190A1 (en) 1994-03-12
CA2108405A1 (en) 1995-04-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970906