ZA976039B - Cemented carbide body with improved high temperature and thermomechanical properties. - Google Patents

Cemented carbide body with improved high temperature and thermomechanical properties.

Info

Publication number
ZA976039B
ZA976039B ZA9706039A ZA976039A ZA976039B ZA 976039 B ZA976039 B ZA 976039B ZA 9706039 A ZA9706039 A ZA 9706039A ZA 976039 A ZA976039 A ZA 976039A ZA 976039 B ZA976039 B ZA 976039B
Authority
ZA
South Africa
Prior art keywords
cemented carbide
grains
grain size
high temperature
improved high
Prior art date
Application number
ZA9706039A
Other languages
English (en)
Inventor
Jan Aakerman
Thomas Ericson
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 ZA976039B publication Critical patent/ZA976039B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Laminated Bodies (AREA)
  • Earth Drilling (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Component Parts Of Construction Machinery (AREA)
ZA9706039A 1996-07-19 1997-07-07 Cemented carbide body with improved high temperature and thermomechanical properties. ZA976039B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9602813A SE518810C2 (sv) 1996-07-19 1996-07-19 Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper

Publications (1)

Publication Number Publication Date
ZA976039B true ZA976039B (en) 1998-02-02

Family

ID=20403426

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9706039A ZA976039B (en) 1996-07-19 1997-07-07 Cemented carbide body with improved high temperature and thermomechanical properties.

Country Status (14)

Country Link
US (3) US6126709A (ru)
EP (1) EP0819777B1 (ru)
JP (1) JPH10121182A (ru)
KR (1) KR980009489A (ru)
CN (1) CN1091159C (ru)
AT (1) ATE207548T1 (ru)
AU (1) AU715419B2 (ru)
BR (1) BR9704199A (ru)
CA (1) CA2210278C (ru)
DE (1) DE69707584T2 (ru)
IN (1) IN192442B (ru)
RU (1) RU2186870C2 (ru)
SE (1) SE518810C2 (ru)
ZA (1) ZA976039B (ru)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518810C2 (sv) * 1996-07-19 2002-11-26 Sandvik Ab Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper
US6277774B1 (en) * 1997-08-22 2001-08-21 Inframat Corporation Grain growth inhibitor for superfine materials
US6197084B1 (en) 1998-01-27 2001-03-06 Smith International, Inc. Thermal fatigue and shock-resistant material for earth-boring bits
DE19901305A1 (de) 1999-01-15 2000-07-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Hartmetallmischungen
SE519106C2 (sv) * 1999-04-06 2003-01-14 Sandvik Ab Sätt att tillverka submikron hårdmetall med ökad seghet
DE10043792A1 (de) * 2000-09-06 2002-03-14 Starck H C Gmbh Ultragrobes, einkristallines Wolframkarbid und Verfahren zu dessen Herstellung; und daraus hergestelltes Hartmetall
US7407525B2 (en) * 2001-12-14 2008-08-05 Smith International, Inc. Fracture and wear resistant compounds and down hole cutting tools
US7017677B2 (en) 2002-07-24 2006-03-28 Smith International, Inc. Coarse carbide substrate cutting elements and method of forming the same
US20050076755A1 (en) * 2003-03-11 2005-04-14 Zimmerman Michael H. Method and apparatus for machining fiber cement
KR100585134B1 (ko) 2004-02-27 2006-05-30 삼성전자주식회사 디스크 고정장치 및 이를 구비한 디스크 트레이
US20050262774A1 (en) * 2004-04-23 2005-12-01 Eyre Ronald K Low cobalt carbide polycrystalline diamond compacts, methods for forming the same, and bit bodies incorporating the same
SE529202C2 (sv) 2005-05-17 2007-05-29 Sandvik Intellectual Property Sätt att tillverka en agglomererad pulverblandning av en slurry och agglomererat pulver
RU2008118420A (ru) * 2005-10-11 2009-11-20 Бейкер Хьюз Инкорпорейтед (Us) Система, способ и устройство для повышения износостойкости буровых долот
CN100462463C (zh) * 2006-03-30 2009-02-18 中南大学 冶金炉炉内杂质清洁材料
DE102006045339B3 (de) * 2006-09-22 2008-04-03 H.C. Starck Gmbh Metallpulver
DE102007004937B4 (de) * 2007-01-26 2008-10-23 H.C. Starck Gmbh Metallformulierungen
US8128063B2 (en) * 2007-04-03 2012-03-06 Ameren Corporation Erosion resistant power generation components
SE531330C2 (sv) * 2007-09-28 2009-02-24 Seco Tools Ab Sätt att tillverka ett hårdmetallpulver med låg sintringskrympning
CN100572579C (zh) * 2008-04-21 2009-12-23 宜兴市甲有硬质合金制品厂 大直径硬质合金金属拉管模的制造方法
US8025112B2 (en) * 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
EP2246113A1 (en) * 2009-04-29 2010-11-03 Sandvik Intellectual Property AB Process for milling cermet or cemented carbide powder mixtures
JP5462549B2 (ja) * 2009-08-20 2014-04-02 住友電気工業株式会社 超硬合金
JP5527887B2 (ja) * 2010-02-25 2014-06-25 株式会社ブリヂストン 金属伸線用ダイス及びスチールコードの伸線方法
ES2613643T3 (es) * 2011-10-17 2017-05-25 Sandvik Intellectual Property Ab Método para producir un polvo de carburo cementado o de metal cerámico usando un mezclador acústico resonante
JP5811954B2 (ja) * 2012-05-29 2015-11-11 住友電気工業株式会社 超硬合金からなる切削工具用基材およびこれを用いた表面被覆切削工具
JP5811952B2 (ja) * 2012-05-29 2015-11-11 住友電気工業株式会社 超硬合金およびこれを用いた表面被覆切削工具
CN103866172B (zh) * 2012-12-17 2016-06-15 北京有色金属研究总院 一种窄粒度分布超粗硬质合金及其制备方法
IN2013CH04500A (ru) 2013-10-04 2015-04-10 Kennametal India Ltd
RU2592589C1 (ru) * 2015-02-12 2016-07-27 федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Российский государственный университет нефти и газа имени И.М. Губкина" Способ формирования зубков вооружения калибратора стволов скважин
GB201517442D0 (en) 2015-10-02 2015-11-18 Element Six Gmbh Cemented carbide material
EP3421162A1 (de) 2017-06-27 2019-01-02 HILTI Aktiengesellschaft Bohrer für die meisselnde bearbeitung von gestein
GB201713532D0 (en) 2017-08-23 2017-10-04 Element Six Gmbh Cemented carbide material
RU2687355C1 (ru) * 2018-10-10 2019-05-13 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский технологический университет "МИСиС" Способ получения твердых сплавов с округлыми зернами карбида вольфрама для породоразрушающего инструмента
CN115233067B (zh) * 2022-05-10 2023-11-14 自贡硬质合金有限责任公司 用于cvd金刚石涂层基体的硬质合金及其制备方法
DE202022002948U1 (de) 2022-09-02 2024-02-07 Betek GmbH & Co. KG Sinterkarbid-Material
DE102022122318A1 (de) 2022-09-02 2024-03-07 Betek Gmbh & Co. Kg Sinterkarbid-Material
DE102022122317A1 (de) 2022-09-02 2024-03-07 Betek Gmbh & Co. Kg Sinterkarbid-Material

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488291A (en) * 1964-06-17 1970-01-06 Cabot Corp Process and composition for the production of cemented metal carbides
US3647401A (en) * 1969-06-04 1972-03-07 Du Pont Anisodimensional tungsten carbide platelets bonded with cobalt
US4053306A (en) * 1976-02-27 1977-10-11 Reed Tool Company Tungsten carbide-steel alloy
GB2064619A (en) * 1979-09-06 1981-06-17 Smith International Rock bit and drilling method using same
US4872904A (en) * 1988-06-02 1989-10-10 The Perkin-Elmer Corporation Tungsten carbide powder and method of making for flame spraying
US5071473A (en) * 1989-02-10 1991-12-10 Gte Products Corporation Uniform coarse tungsten carbide powder and cemented tungsten carbide article and process for producing same
US4983354A (en) * 1989-02-10 1991-01-08 Gte Products Corporation Uniform coarse tungsten carbide powder and cemented tungsten carbide article and process for producing same
WO1991007244A1 (en) * 1989-11-09 1991-05-30 Procedyne Corp. Spray conversion process for the production of nanophase composite powders
SE9001409D0 (sv) * 1990-04-20 1990-04-20 Sandvik Ab Metod foer framstaellning av haardmetallkropp foer bergborrverktyg och slitdelar
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
DE69231381T2 (de) * 1991-04-10 2000-12-28 Sandvik Ab Verfahren zur herstellung zementierter karbidartikel
SE505461C2 (sv) * 1991-11-13 1997-09-01 Sandvik Ab Hårdmetallkropp med ökad slitstyrka
EP0560212B2 (en) * 1992-03-05 1999-12-15 Sumitomo Electric Industries, Limited Coated cemented carbides
SE504244C2 (sv) * 1994-03-29 1996-12-16 Sandvik Ab Sätt att tillverka kompositmaterial av hårdämnen i en metallbindefas
SE502754C2 (sv) * 1994-03-31 1995-12-18 Sandvik Ab Sätt att framställa belagt hårdämnespulver
DE4413295C1 (de) * 1994-04-16 1995-08-10 Boart Hwf Gmbh Co Kg Verfahren zur Herstellung von Hartmetallkörpern aus im wesentlichen Wolframkarbid und einem Anteil Kobalt, sowie ein nach diesem Verfahren hergestellter Hartmetallkörper
DE69612301T2 (de) * 1995-05-11 2001-07-05 Anglo Operations Ltd Gesinterte hartmetalllegierung
US5912399A (en) * 1995-11-15 1999-06-15 Materials Modification Inc. Chemical synthesis of refractory metal based composite powders
SE518810C2 (sv) * 1996-07-19 2002-11-26 Sandvik Ab Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper
SE517473C2 (sv) * 1996-07-19 2002-06-11 Sandvik Ab Vals för varmvalsning med beständighet mot termiska sprickor och förslitning
SE9802487D0 (sv) * 1998-07-09 1998-07-09 Sandvik Ab Cemented carbide insert with binder phase enriched surface zone

Also Published As

Publication number Publication date
IN192442B (ru) 2004-04-24
SE9602813L (sv) 1998-02-26
US6423112B1 (en) 2002-07-23
US6126709A (en) 2000-10-03
RU2186870C2 (ru) 2002-08-10
AU2847097A (en) 1998-01-29
KR980009489A (ko) 1998-04-30
CN1177018A (zh) 1998-03-25
EP0819777B1 (en) 2001-10-24
EP0819777A1 (en) 1998-01-21
SE518810C2 (sv) 2002-11-26
ATE207548T1 (de) 2001-11-15
CA2210278A1 (en) 1998-01-19
SE9602813D0 (sv) 1996-07-19
DE69707584D1 (de) 2001-11-29
US6692690B2 (en) 2004-02-17
DE69707584T2 (de) 2002-05-16
US20020148326A1 (en) 2002-10-17
BR9704199A (pt) 1998-12-29
CA2210278C (en) 2006-05-16
AU715419B2 (en) 2000-02-03
CN1091159C (zh) 2002-09-18
JPH10121182A (ja) 1998-05-12

Similar Documents

Publication Publication Date Title
ZA976039B (en) Cemented carbide body with improved high temperature and thermomechanical properties.
CA2051765A1 (en) High pressure injection nozzle
SE9901590L (sv) Förbättrad finkornig WC-Co-hårdmetall
RU97111727A (ru) Твердосплавное изделие с улучшенными высокотемпературными и термомеханическими свойствами
SE9504623D0 (sv) Cemented carbide body with increased wear resistance
ATE205888T1 (de) Verfahren zum herstellung eines sinterkarbidkörpers
ZA976040B (en) Roll for hot rolling with increased resistance to thermal cracking and wear.
AU1182592A (en) Corrosion resistant cemented carbide
SE9602814D0 (sv) Tool for cold forming operations
Pan Effects of Rare Earth Oxides on the Properties of WC--Co Cemented Carbide
JPS5672104A (en) Composite cutting body
Chatfield The Influence of Carbide Grain Size on the Hot-Hardness of Polycrystalline Tungsten Carbide and WC--Co Cemented Carbides
JPS55107753A (en) Titanium carbide-base cermet
JPS55107754A (en) Tungsten carbide-base sintered hard alloy
Liu et al. Microstructure and property of the regenerated hard metal made from W-Co composite recycled by co-precipitation
Kuzin et al. Composition, structure and properties of 20 mm diameter two-layer polycrystalline diamond compacts[[Previously Titled: Composition, structure and properties of two-layer polycrystalline diamond tool blanks 20 mm in diameter.]]
Pantaleeva et al. Effect of Introducing Metallide Elements on Wear Resistance of Metallo-Ceramic Alloys
Erdogan et al. EFFECT OF MAGNESITE PARTICLE SIZE DISTRIBUTION ON THE QUALITY OF MAGNESITE-CHROMITE REFRACTORIES
Breme Improvement of the Extrudability of alpha- and( alpha+ beta)-Brass by Grain Refinement and Properties in the As-Extruded Condition
Bondarenko et al. High-temperature synthesis of tungsten carbide in methan-hydrogen atmosphere
Narva et al. Influence of mechanical activation of powder mixtures on the properties of carbide steels
JPS55107755A (en) Titanium carbide-base cermet
Akerman et al. Cemented carbide body with extra tough behavior
JPS5651549A (en) High hardness sintered body for cutting
Kriegesmann et al. CONSOLIDATION BEHAVIOUR OF EXTREMELY FINE GRAINED RECRYSTALLISED SILICON CARBIDE. PT. 2