IN192442B - - Google Patents

Info

Publication number
IN192442B
IN192442B IN1348CA1997A IN192442B IN 192442 B IN192442 B IN 192442B IN 1348CA1997 A IN1348CA1997 A IN 1348CA1997A IN 192442 B IN192442 B IN 192442B
Authority
IN
India
Prior art keywords
grains
grain size
cemented carbide
maximum
binder
Prior art date
Application number
Other languages
English (en)
Inventor
Jan Akerman
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 IN192442B publication Critical patent/IN192442B/en

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)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Ceramic Products (AREA)
  • Laminated Bodies (AREA)
  • Earth Drilling (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Component Parts Of Construction Machinery (AREA)
IN1348CA1997 1996-07-19 1997-07-17 IN192442B (ru)

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
IN192442B true IN192442B (ru) 2004-04-24

Family

ID=20403426

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1348CA1997 IN192442B (ru) 1996-07-19 1997-07-17

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 (38)

* 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
US6287714B1 (en) * 1997-08-22 2001-09-11 Inframat Corporation Grain growth inhibitor for nanostructured 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
US7017677B2 (en) 2002-07-24 2006-03-28 Smith International, Inc. Coarse carbide substrate cutting elements and method of forming the same
US7407525B2 (en) * 2001-12-14 2008-08-05 Smith International, Inc. Fracture and wear resistant compounds and down hole cutting tools
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
WO2007044871A2 (en) * 2005-10-11 2007-04-19 Baker Hughes Incorporated System, method, and apparatus for enhancing the durability of earth-boring
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
JP6139538B2 (ja) * 2011-10-17 2017-05-31 サンドビック インテレクチュアル プロパティー アクティエボラーグ 超硬合金又はサーメット体を作成する方法
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
DE102022122317A1 (de) 2022-09-02 2024-03-07 Betek Gmbh & Co. Kg Sinterkarbid-Material
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
WO2024211344A1 (en) * 2023-04-03 2024-10-10 Schlumberger Technology Corporation Polycrystalline diamond cutting element with modified tungsten carbide substrate for improved thermal stability

Family Cites Families (22)

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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
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
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
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
ES2152228T3 (es) 1991-04-10 2001-02-01 Sandvik Ab Metodo de fabricacion de articulos de carburo cementado.
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
AU5657396A (en) * 1995-05-11 1996-11-29 Amic Industries Limited Cemented carbide
US5912399A (en) * 1995-11-15 1999-06-15 Materials Modification Inc. Chemical synthesis of refractory metal based composite powders
SE517473C2 (sv) * 1996-07-19 2002-06-11 Sandvik Ab Vals för varmvalsning med beständighet mot termiska sprickor och förslitning
SE518810C2 (sv) * 1996-07-19 2002-11-26 Sandvik Ab Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper
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
US6126709A (en) 2000-10-03
EP0819777A1 (en) 1998-01-21
CA2210278C (en) 2006-05-16
RU2186870C2 (ru) 2002-08-10
KR980009489A (ko) 1998-04-30
BR9704199A (pt) 1998-12-29
SE518810C2 (sv) 2002-11-26
SE9602813D0 (sv) 1996-07-19
ATE207548T1 (de) 2001-11-15
SE9602813L (sv) 1998-02-26
US20020148326A1 (en) 2002-10-17
DE69707584D1 (de) 2001-11-29
AU715419B2 (en) 2000-02-03
US6423112B1 (en) 2002-07-23
ZA976039B (en) 1998-02-02
US6692690B2 (en) 2004-02-17
CA2210278A1 (en) 1998-01-19
CN1091159C (zh) 2002-09-18
EP0819777B1 (en) 2001-10-24
AU2847097A (en) 1998-01-29
JPH10121182A (ja) 1998-05-12
DE69707584T2 (de) 2002-05-16
CN1177018A (zh) 1998-03-25

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