ZA919683B - Insert having a surface of carbide particles and method of making the same - Google Patents

Insert having a surface of carbide particles and method of making the same

Info

Publication number
ZA919683B
ZA919683B ZA919683A ZA919683A ZA919683B ZA 919683 B ZA919683 B ZA 919683B ZA 919683 A ZA919683 A ZA 919683A ZA 919683 A ZA919683 A ZA 919683A ZA 919683 B ZA919683 B ZA 919683B
Authority
ZA
South Africa
Prior art keywords
insert
making
same
carbide particles
carbide
Prior art date
Application number
ZA919683A
Other languages
English (en)
Inventor
Emlyn N Smith
N Smith Emlyn
Original Assignee
Kennametal 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 Kennametal Inc filed Critical Kennametal Inc
Publication of ZA919683B publication Critical patent/ZA919683B/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
ZA919683A 1990-12-19 1991-12-09 Insert having a surface of carbide particles and method of making the same ZA919683B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/630,147 US5131481A (en) 1990-12-19 1990-12-19 Insert having a surface of carbide particles

Publications (1)

Publication Number Publication Date
ZA919683B true ZA919683B (en) 1993-04-28

Family

ID=24525982

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA919683A ZA919683B (en) 1990-12-19 1991-12-09 Insert having a surface of carbide particles and method of making the same

Country Status (8)

Country Link
US (1) US5131481A (fr)
EP (1) EP0564506A1 (fr)
JP (1) JPH06506158A (fr)
AU (1) AU647862B2 (fr)
BR (1) BR9105592A (fr)
CA (1) CA2097065A1 (fr)
WO (1) WO1992011437A1 (fr)
ZA (1) ZA919683B (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1240531B (it) * 1990-08-07 1993-12-17 Pluritec Italia Metodo e dispositivo di controllo della profondita' di lavorazione per una macchina utensile a controllo numerico
US5437343A (en) * 1992-06-05 1995-08-01 Baker Hughes Incorporated Diamond cutters having modified cutting edge geometry and drill bit mounting arrangement therefor
FI935559A (fi) * 1993-06-14 1994-12-15 Robit Rocktools Ab Oy Menetelmä kovametallinastojen kiinnittämiseksi porakruunuun ja porakruunu
US5589268A (en) * 1995-02-01 1996-12-31 Kennametal Inc. Matrix for a hard composite
US5535839A (en) * 1995-06-07 1996-07-16 Brady; William J. Roof drill bit with radial domed PCD inserts
GB2308133B (en) * 1995-12-13 2000-06-21 Kennametal Inc Cutting tool for machining titanium and titanium alloys
US5984593A (en) * 1997-03-12 1999-11-16 Kennametal Inc. Cutting insert for milling titanium and titanium alloys
US6199645B1 (en) 1998-02-13 2001-03-13 Smith International, Inc. Engineered enhanced inserts for rock drilling bits
DE19924683C2 (de) * 1999-05-28 2002-02-28 Betek Bergbau & Hartmetall Verfahren zur Bestückung eines Meißelkopfes eines Schaftmeißels und Meißel
SE515294C2 (sv) * 1999-11-25 2001-07-09 Sandvik Ab Bergborrkrona och stift för slående borrning samt metod att tillverka en bergborrkrona för slående borrning
US6935444B2 (en) * 2003-02-24 2005-08-30 Baker Hughes Incorporated Superabrasive cutting elements with cutting edge geometry having enhanced durability, method of producing same, and drill bits so equipped
US7416035B2 (en) * 2003-08-13 2008-08-26 Smith International, Inc. Shaped inserts with increased retention force
US7690442B2 (en) * 2005-05-17 2010-04-06 Smith International, Inc. Drill bit and cutting inserts for hard/abrasive formations
JP2007138437A (ja) * 2005-11-15 2007-06-07 Okumura Corp ローラカッタ
US7743855B2 (en) * 2006-09-05 2010-06-29 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
US20080206585A1 (en) * 2007-02-22 2008-08-28 Kennametal Inc. Composite materials comprising a hard ceramic phase and a Cu-Ni-Mn infiltration alloy
US8349466B2 (en) * 2007-02-22 2013-01-08 Kennametal Inc. Composite materials comprising a hard ceramic phase and a Cu-Ni-Sn alloy
US9140123B2 (en) 2012-04-06 2015-09-22 Caterpillar Inc. Cutting head tool for tunnel boring machine
GB201302028D0 (en) * 2013-02-05 2013-03-20 Nov Downhole Eurasia Ltd Rotary tool
US10040127B2 (en) 2014-03-14 2018-08-07 Kennametal Inc. Boring bar with improved stiffness
CN104942298A (zh) * 2015-05-25 2015-09-30 上海高更高实业有限公司 一种非均匀成分组织复合硬质合金球齿或柱钉及其制造方法
JP7268926B2 (ja) * 2018-05-25 2023-05-08 アロイ工業株式会社 切削用ビット及びその製法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT679193A (fr) *
US2628821A (en) * 1950-10-07 1953-02-17 Kennametal Inc Percussion drill bit body
US2879973A (en) * 1956-09-17 1959-03-31 Kennametal Inc Percussion drill bit
US2846193A (en) * 1957-01-07 1958-08-05 Chadderdon Jack Milling cutter for use in oil wells
GB947440A (en) * 1962-02-09 1964-01-22 Jersey Prod Res Co Drag bit blade
US3379503A (en) * 1965-11-12 1968-04-23 Kennametal Inc Process for preparing tungsten monocarbide
US3442342A (en) * 1967-07-06 1969-05-06 Hughes Tool Co Specially shaped inserts for compact rock bits,and rolling cutters and rock bits using such inserts
US3495668A (en) * 1968-07-05 1970-02-17 Murphy Ind Inc G W Drill bit
US3519092A (en) * 1968-09-16 1970-07-07 Kennametal Inc Percussion bit
US3651716A (en) * 1969-05-08 1972-03-28 Frank E Stebley Manufacture of insert for drill bit
US3603414A (en) * 1970-01-30 1971-09-07 Frank E Stebley Insert for drilling unit
US3695723A (en) * 1970-07-28 1972-10-03 Kennametal Inc Abrading tool
US3807804A (en) * 1972-09-12 1974-04-30 Kennametal Inc Impacting tool with tungsten carbide insert tip
US3858671A (en) * 1973-04-23 1975-01-07 Kennametal Inc Excavating tool
US4069880A (en) * 1973-05-24 1978-01-24 Kennametal Inc. Excavation tool
US4211508A (en) * 1974-07-03 1980-07-08 Hughes Tool Company Earth boring tool with improved inserts
US4047583A (en) * 1976-06-01 1977-09-13 Dresser Industries, Inc. Earth boring cutting element retention system
US4109737A (en) * 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
FR2504589A1 (fr) * 1981-04-24 1982-10-29 Vennin Henri Outil de forage monobloc rotatif comportant des elements de coupe diamantes et des buses
US4674802A (en) * 1982-09-17 1987-06-23 Kennametal, Inc Multi-insert cutter bit
US4570726A (en) * 1982-10-06 1986-02-18 Megadiamond Industries, Inc. Curved contact portion on engaging elements for rotary type drag bits
US4711144A (en) * 1984-01-31 1987-12-08 Nl Industries, Inc. Drill bit and method of manufacture
US4694918A (en) * 1985-04-29 1987-09-22 Smith International, Inc. Rock bit with diamond tip inserts
US4696352A (en) * 1986-03-17 1987-09-29 Gte Laboratories Incorporated Insert for a drilling tool bit and a method of drilling therewith
US4705124A (en) * 1986-08-22 1987-11-10 Minnesota Mining And Manufacturing Company Cutting element with wear resistant crown
US4716976A (en) * 1986-10-28 1988-01-05 Kennametal Inc. Rotary percussion drill bit
US4834963A (en) * 1986-12-16 1989-05-30 Kennametal Inc. Macrocrystalline tungsten monocarbide powder and process for producing
US4984940A (en) * 1989-03-17 1991-01-15 Kennametal Inc. Multilayer coated cemented carbide cutting insert
US4940099A (en) * 1989-04-05 1990-07-10 Reed Tool Company Cutting elements for roller cutter drill bits

Also Published As

Publication number Publication date
JPH06506158A (ja) 1994-07-14
WO1992011437A1 (fr) 1992-07-09
US5131481A (en) 1992-07-21
AU647862B2 (en) 1994-03-31
CA2097065A1 (fr) 1992-06-20
AU9100991A (en) 1992-07-22
BR9105592A (pt) 1992-09-01
EP0564506A4 (fr) 1994-03-16
EP0564506A1 (fr) 1993-10-13

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