GB2041427B - Insert for tool wear surfaces and method of manufacture - Google Patents

Insert for tool wear surfaces and method of manufacture

Info

Publication number
GB2041427B
GB2041427B GB7935118A GB7935118A GB2041427B GB 2041427 B GB2041427 B GB 2041427B GB 7935118 A GB7935118 A GB 7935118A GB 7935118 A GB7935118 A GB 7935118A GB 2041427 B GB2041427 B GB 2041427B
Authority
GB
United Kingdom
Prior art keywords
insert
manufacture
tool wear
wear surfaces
tool
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
GB7935118A
Other versions
GB2041427A (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.)
NL Industries Inc
Original Assignee
NL Industries Inc
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 NL Industries Inc filed Critical NL Industries Inc
Publication of GB2041427A publication Critical patent/GB2041427A/en
Application granted granted Critical
Publication of GB2041427B publication Critical patent/GB2041427B/en
Expired 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
    • E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P5/00—Setting gems or the like on metal parts, e.g. diamonds on tools
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes

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)
  • Powder Metallurgy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Earth Drilling (AREA)
  • Golf Clubs (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
GB7935118A 1978-11-01 1979-10-10 Insert for tool wear surfaces and method of manufacture Expired GB2041427B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US95668878A 1978-11-01 1978-11-01

Publications (2)

Publication Number Publication Date
GB2041427A GB2041427A (en) 1980-09-10
GB2041427B true GB2041427B (en) 1982-08-18

Family

ID=25498555

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7935118A Expired GB2041427B (en) 1978-11-01 1979-10-10 Insert for tool wear surfaces and method of manufacture

Country Status (5)

Country Link
CA (1) CA1123822A (en)
FR (1) FR2440245A1 (en)
GB (1) GB2041427B (en)
NL (1) NL7907924A (en)
NO (1) NO793434L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9561562B2 (en) 2011-04-06 2017-02-07 Esco Corporation Hardfaced wearpart using brazing and associated method and assembly for manufacturing

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125466B (en) * 1982-08-18 1986-02-05 Hunting Oilfield Services Improvement in and relating to drill pipes
DE3300357C2 (en) * 1983-01-07 1985-01-10 Christensen, Inc., Salt Lake City, Utah Method and device for manufacturing cutting elements for deep drilling bits
GB2138864B (en) * 1983-04-28 1986-07-30 Sumitomo Metal Mining Co Roller drill bits
GB2148353B (en) * 1983-09-15 1986-03-05 Boart Int Ltd Mining picks
CA1224414A (en) * 1985-09-17 1987-07-21 Gulf Canada Corporation/Corporation Gulf Canada Stabilizer for drillstems
ATE114356T1 (en) * 1988-08-15 1994-12-15 De Beers Ind Diamond TOOL USE.
US5467669A (en) * 1993-05-03 1995-11-21 American National Carbide Company Cutting tool insert
GB9505783D0 (en) * 1995-03-22 1995-05-10 Camco Drilling Group Ltd Improvements in or relating to rotary drill bits
EP1811124A1 (en) 2006-01-18 2007-07-25 Omni Oil Technologies Hole opener
US8162081B2 (en) 2008-08-28 2012-04-24 Varel International Ind., L.P. Force balanced asymmetric drilling reamer and methods for force balancing
GB2466466B (en) * 2008-12-22 2013-06-19 Cutting & Wear Resistant Dev Wear piece element and method of construction
PL2809466T3 (en) 2012-01-31 2019-02-28 Esco Group Llc Method of creating a wear resistant material
WO2017087781A1 (en) * 2015-11-18 2017-05-26 Bly Ip Inc. Wear-resistant drilling tools and systems and methods for making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9561562B2 (en) 2011-04-06 2017-02-07 Esco Corporation Hardfaced wearpart using brazing and associated method and assembly for manufacturing

Also Published As

Publication number Publication date
FR2440245B1 (en) 1985-03-15
CA1123822A (en) 1982-05-18
GB2041427A (en) 1980-09-10
NL7907924A (en) 1980-05-06
NO793434L (en) 1980-05-05
FR2440245A1 (en) 1980-05-30

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Legal Events

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

Effective date: 19931010