FI102087B1 - Kallioporaukseen tarkoitettu kovametallinasta, menetelmä, jolla voidaan valmistaa kovametallinasta sekä kallioporausmenetelmä - Google Patents

Kallioporaukseen tarkoitettu kovametallinasta, menetelmä, jolla voidaan valmistaa kovametallinasta sekä kallioporausmenetelmä

Info

Publication number
FI102087B1
FI102087B1 FI925148A FI925148A FI102087B1 FI 102087 B1 FI102087 B1 FI 102087B1 FI 925148 A FI925148 A FI 925148A FI 925148 A FI925148 A FI 925148A FI 102087 B1 FI102087 B1 FI 102087B1
Authority
FI
Finland
Prior art keywords
core
rock drilling
drilling
carbide
phase
Prior art date
Application number
FI925148A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI925148A0 (fi
FI102087B (fi
FI925148A (fi
Inventor
E Torbjoern Hartzell
Udo K Fischer
Jan Aakerman
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Publication of FI925148A0 publication Critical patent/FI925148A0/fi
Publication of FI925148A publication Critical patent/FI925148A/fi
Application granted granted Critical
Publication of FI102087B publication Critical patent/FI102087B/fi
Publication of FI102087B1 publication Critical patent/FI102087B1/fi

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK 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
    • E21B10/5676Button-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Fibers (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Lead Frames For Integrated Circuits (AREA)
  • Multi-Conductor Connections (AREA)
FI925148A 1991-11-13 1992-11-12 Kallioporaukseen tarkoitettu kovametallinasta, menetelmä, jolla voidaan valmistaa kovametallinasta sekä kallioporausmenetelmä FI102087B1 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9103344A SE505461C2 (sv) 1991-11-13 1991-11-13 Hårdmetallkropp med ökad slitstyrka
SE9103344 1991-11-13

Publications (4)

Publication Number Publication Date
FI925148A0 FI925148A0 (fi) 1992-11-12
FI925148A FI925148A (fi) 1993-05-14
FI102087B FI102087B (fi) 1998-10-15
FI102087B1 true FI102087B1 (fi) 1998-10-15

Family

ID=20384311

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925148A FI102087B1 (fi) 1991-11-13 1992-11-12 Kallioporaukseen tarkoitettu kovametallinasta, menetelmä, jolla voidaan valmistaa kovametallinasta sekä kallioporausmenetelmä

Country Status (11)

Country Link
US (1) US5413869A (fr)
EP (1) EP0542704B1 (fr)
JP (1) JPH05209488A (fr)
AT (1) ATE156239T1 (fr)
AU (1) AU662365B2 (fr)
CA (1) CA2082680A1 (fr)
DE (1) DE69221262T2 (fr)
FI (1) FI102087B1 (fr)
NO (1) NO924373L (fr)
SE (1) SE505461C2 (fr)
ZA (1) ZA928659B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE507098C2 (sv) * 1994-10-12 1998-03-30 Sandvik Ab Stift av hårdmetall och bergborrkrona för slående borrning
US5679445A (en) * 1994-12-23 1997-10-21 Kennametal Inc. Composite cermet articles and method of making
US5541006A (en) * 1994-12-23 1996-07-30 Kennametal Inc. Method of making composite cermet articles and the articles
US5762843A (en) * 1994-12-23 1998-06-09 Kennametal Inc. Method of making composite cermet articles
US5594931A (en) * 1995-05-09 1997-01-14 Newcomer Products, Inc. Layered composite carbide product and method of manufacture
SE513740C2 (sv) * 1995-12-22 2000-10-30 Sandvik Ab Slitstark hårmetallkropp främst för användning vid bergborrning och mineralbrytning
SE518810C2 (sv) * 1996-07-19 2002-11-26 Sandvik Ab Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper
US5967249A (en) * 1997-02-03 1999-10-19 Baker Hughes Incorporated Superabrasive cutters with structure aligned to loading and method of drilling
US6908688B1 (en) 2000-08-04 2005-06-21 Kennametal Inc. Graded composite hardmetals
JP3648205B2 (ja) 2001-03-23 2005-05-18 独立行政法人石油天然ガス・金属鉱物資源機構 石油掘削用トリコンビットのインサートチップおよびその製造方法ならびに石油掘削用トリコンビット
US6869460B1 (en) 2003-09-22 2005-03-22 Valenite, Llc Cemented carbide article having binder gradient and process for producing the same
US7699904B2 (en) * 2004-06-14 2010-04-20 University Of Utah Research Foundation Functionally graded cemented tungsten carbide
US7510032B2 (en) * 2006-03-31 2009-03-31 Kennametal Inc. Hard composite cutting insert and method of making the same
WO2009111749A1 (fr) * 2008-03-07 2009-09-11 University Of Utah Carbure de tungstène cimenté fonctionnellement évalué résistant à la dégradation thermique et aux fissures et diamant polycristallin
US8163232B2 (en) * 2008-10-28 2012-04-24 University Of Utah Research Foundation Method for making functionally graded cemented tungsten carbide with engineered hard surface
EP2184122A1 (fr) 2008-11-11 2010-05-12 Sandvik Intellectual Property AB Corps de carbure cimenté et procédé
US9388482B2 (en) 2009-11-19 2016-07-12 University Of Utah Research Foundation Functionally graded cemented tungsten carbide with engineered hard surface and the method for making the same
US8936750B2 (en) * 2009-11-19 2015-01-20 University Of Utah Research Foundation Functionally graded cemented tungsten carbide with engineered hard surface and the method for making the same
EP4238670A1 (fr) 2022-03-04 2023-09-06 Sandvik Mining and Construction Tools AB Pièce rapportée de perforatrice de roches avec étiquette d'identification

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842342A (en) * 1955-07-06 1958-07-08 Sandvikens Jernverks Ab Rock drill cutting insert of hard metal
DE3574738D1 (de) * 1984-11-13 1990-01-18 Santrade Ltd Gesinterte hartmetallegierung zum gesteinsbohren und zum schneiden von mineralien.
SE456428B (sv) * 1986-05-12 1988-10-03 Santrade Ltd Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma
US4705124A (en) * 1986-08-22 1987-11-10 Minnesota Mining And Manufacturing Company Cutting element with wear resistant crown
IE61697B1 (en) * 1987-12-22 1994-11-16 De Beers Ind Diamond Abrasive product
US4854405A (en) * 1988-01-04 1989-08-08 American National Carbide Company Cutting tools
ATE114356T1 (de) * 1988-08-15 1994-12-15 De Beers Ind Diamond Werkzeugeinsatz.
DE69025582T3 (de) * 1989-12-27 2001-05-31 Sumitomo Electric Industries Beschichteter Hartmetallkörper und Verfahren zu seiner Herstellung
US5154245A (en) * 1990-04-19 1992-10-13 Sandvik Ab Diamond rock tools for percussive and rotary crushing rock drilling
SE9002137D0 (sv) * 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting rock drilling
SE500049C2 (sv) * 1991-02-05 1994-03-28 Sandvik Ab Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna
SE500050C2 (sv) * 1991-02-18 1994-03-28 Sandvik Ab Hårdmetallkropp för slitande mineralavverkning och sätt att framställa denna

Also Published As

Publication number Publication date
FI925148A0 (fi) 1992-11-12
FI102087B (fi) 1998-10-15
SE9103344L (sv) 1993-05-14
ZA928659B (en) 1993-05-11
FI925148A (fi) 1993-05-14
SE9103344D0 (sv) 1991-11-13
JPH05209488A (ja) 1993-08-20
AU2822292A (en) 1993-05-20
ATE156239T1 (de) 1997-08-15
DE69221262D1 (de) 1997-09-04
DE69221262T2 (de) 1997-11-27
EP0542704B1 (fr) 1997-07-30
SE505461C2 (sv) 1997-09-01
NO924373L (no) 1993-05-14
US5413869A (en) 1995-05-09
CA2082680A1 (fr) 1993-05-14
NO924373D0 (no) 1992-11-12
EP0542704A1 (fr) 1993-05-19
AU662365B2 (en) 1995-08-31

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