CA1123822A - Mises d'outils, et methode de fabrication connexe - Google Patents

Mises d'outils, et methode de fabrication connexe

Info

Publication number
CA1123822A
CA1123822A CA337,396A CA337396A CA1123822A CA 1123822 A CA1123822 A CA 1123822A CA 337396 A CA337396 A CA 337396A CA 1123822 A CA1123822 A CA 1123822A
Authority
CA
Canada
Prior art keywords
insert
matrix
binder
powder
pocket
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
CA337,396A
Other languages
English (en)
Inventor
Robert P. Radtke
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
Application granted granted Critical
Publication of CA1123822A publication Critical patent/CA1123822A/fr
Expired 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
    • E21B10/5676—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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
CA337,396A 1978-11-01 1979-10-11 Mises d'outils, et methode de fabrication connexe Expired CA1123822A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95668878A 1978-11-01 1978-11-01
US956,688 1978-11-01

Publications (1)

Publication Number Publication Date
CA1123822A true CA1123822A (fr) 1982-05-18

Family

ID=25498555

Family Applications (1)

Application Number Title Priority Date Filing Date
CA337,396A Expired CA1123822A (fr) 1978-11-01 1979-10-11 Mises d'outils, et methode de fabrication connexe

Country Status (5)

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

Families Citing this family (14)

* 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 (de) * 1983-01-07 1985-01-10 Christensen, Inc., Salt Lake City, Utah Verfahren und Vorrichtung zur Herstellung von Schneidelementen für Tiefbohrmeißel
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 (fr) * 1985-09-17 1987-07-21 Gulf Canada Corporation/Corporation Gulf Canada Stabilisateur pour train de tiges
ATE114356T1 (de) * 1988-08-15 1994-12-15 De Beers Ind Diamond Werkzeugeinsatz.
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 (fr) 2006-01-18 2007-07-25 Omni Oil Technologies Outil pour élargir des trous de forage
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
JOP20200150A1 (ar) 2011-04-06 2017-06-16 Esco Group Llc قطع غيار بأوجه مقواه باستخدام عملية التقسية المصلدة والطريقة والتجميع المرافق للتصنيع
MY167939A (en) 2012-01-31 2018-10-04 Esco Corp Wear resistant material and system and method of creating a wear resistant material
WO2017087781A1 (fr) * 2015-11-18 2017-05-26 Bly Ip Inc. Outils de forage résistant à l'usure et leurs systèmes et procédés de fabrication

Also Published As

Publication number Publication date
NO793434L (no) 1980-05-05
GB2041427B (en) 1982-08-18
GB2041427A (en) 1980-09-10
FR2440245B1 (fr) 1985-03-15
FR2440245A1 (fr) 1980-05-30
NL7907924A (nl) 1980-05-06

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Legal Events

Date Code Title Description
MKEX Expiry