DE60034801D1 - Hartmetall mit niedriger wärmeleitfähigkeit - Google Patents

Hartmetall mit niedriger wärmeleitfähigkeit

Info

Publication number
DE60034801D1
DE60034801D1 DE60034801T DE60034801T DE60034801D1 DE 60034801 D1 DE60034801 D1 DE 60034801D1 DE 60034801 T DE60034801 T DE 60034801T DE 60034801 T DE60034801 T DE 60034801T DE 60034801 D1 DE60034801 D1 DE 60034801D1
Authority
DE
Germany
Prior art keywords
thermal conductivity
low thermal
hard metal
hard
metal
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 - Lifetime
Application number
DE60034801T
Other languages
English (en)
Other versions
DE60034801T2 (de
Inventor
Shivanand Majagi
Robert W Britzke
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.)
Kennametal Inc
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 DE60034801D1 publication Critical patent/DE60034801D1/de
Application granted granted Critical
Publication of DE60034801T2 publication Critical patent/DE60034801T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • B22F3/156—Hot isostatic pressing by a pressure medium in liquid or powder form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/04—Particle-shaped
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12146—Nonmetal particles in a component

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
DE60034801T 1999-08-23 2000-08-10 Hartmetall mit niedriger wärmeleitfähigkeit Expired - Lifetime DE60034801T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/378,869 US6521353B1 (en) 1999-08-23 1999-08-23 Low thermal conductivity hard metal
US378869 1999-08-23
PCT/US2000/021792 WO2001014608A1 (en) 1999-08-23 2000-08-10 Low thermal conductivity hard metal

Publications (2)

Publication Number Publication Date
DE60034801D1 true DE60034801D1 (de) 2007-06-21
DE60034801T2 DE60034801T2 (de) 2008-01-17

Family

ID=23494885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034801T Expired - Lifetime DE60034801T2 (de) 1999-08-23 2000-08-10 Hartmetall mit niedriger wärmeleitfähigkeit

Country Status (6)

Country Link
US (1) US6521353B1 (de)
EP (1) EP1216314B1 (de)
JP (1) JP4596720B2 (de)
KR (1) KR100695493B1 (de)
DE (1) DE60034801T2 (de)
WO (1) WO2001014608A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6773405B2 (en) * 2000-09-15 2004-08-10 Jacob Fraden Ear temperature monitor and method of temperature measurement
US6818315B2 (en) * 2000-12-20 2004-11-16 Valtion Teknillinen Tutkimuskeskus Method for the manufacture of a metal matrix composite, and a metal matrix composite
US7004493B2 (en) * 2001-07-06 2006-02-28 C.D. Walzholz-Brockhaus Gmbh Ski edge profile
KR20040057014A (ko) * 2002-12-24 2004-07-01 한락수 콘크리트 펌프용 접동 구조물 및 그 제작방법
US7226553B2 (en) * 2003-07-30 2007-06-05 E. I. Du Pont De Nemours And Company Polymer underwater pelletizer apparatus and process incorporating same
US20050072269A1 (en) * 2003-10-03 2005-04-07 Debangshu Banerjee Cemented carbide blank suitable for electric discharge machining and cemented carbide body made by electric discharge machining
US7316557B2 (en) * 2004-05-08 2008-01-08 Good Earth Tools, Inc. Die for extruding material
JP4256294B2 (ja) * 2004-03-31 2009-04-22 株式会社神戸製鋼所 ダイプレート
TWI337203B (en) * 2005-12-30 2011-02-11 Ind Tech Res Inst Multi metal base thermal resistance alloy and a mold with the multi metal base thermal resistance alloy layer
JP5183463B2 (ja) * 2006-03-16 2013-04-17 コンパニア バレ ド リオ ドセ 鉄鉱石ペレット化用ディスクおよびドラムをコーティングする材料、およびペレット化用ディスクおよびドラムのコンストラクティブアレンジメント
CN101479951B (zh) * 2006-04-27 2013-10-30 德克萨斯仪器股份有限公司 在无线通信***中分配参考信号的方法和装置
US8202344B2 (en) * 2007-05-21 2012-06-19 Kennametal Inc. Cemented carbide with ultra-low thermal conductivity
US20090321144A1 (en) * 2008-06-30 2009-12-31 Wyble Kevin J Protecting an element from excessive surface wear by localized hardening
US20100129479A1 (en) * 2008-11-25 2010-05-27 Kennametal Inc. Pelletizing die plate, pelletizing die assembly, and method for making the same
US8535408B2 (en) 2009-04-29 2013-09-17 Reedhycalog, L.P. High thermal conductivity hardfacing
US20100276208A1 (en) * 2009-04-29 2010-11-04 Jiinjen Albert Sue High thermal conductivity hardfacing for drilling applications
RU2447169C2 (ru) * 2010-06-18 2012-04-10 Открытое акционерное общество "ВНИИИНСТРУМЕНТ" Способ изготовления спеченного твердого сплава
JP2012130948A (ja) 2010-12-22 2012-07-12 Sumitomo Electric Ind Ltd 回転ツール
JP2012130947A (ja) * 2010-12-22 2012-07-12 Sumitomo Electric Ind Ltd 回転ツール
US8833633B2 (en) 2010-12-22 2014-09-16 Sumitomo Electric Industries, Ltd. Rotary tool
US9314985B2 (en) 2011-09-27 2016-04-19 Kennametal Inc. Coated pelletizing extrusion dies and method for making the same
WO2013112708A1 (en) 2012-01-24 2013-08-01 Reedhycalog, L.P. High thermal conductivity hardfacing
ES2715824T3 (es) 2012-10-09 2019-06-06 Hyperion Materials & Tech Sweden Ab Material duro con bajo contenido de aglutinante, resistente al desgaste
CH707503A2 (fr) * 2013-01-17 2014-07-31 Omega Sa Axe de pivotement pour mouvement horloger.
JP6306217B2 (ja) * 2014-06-09 2018-04-04 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 超硬合金せぎり工具
US10363595B2 (en) 2014-06-09 2019-07-30 Hyperion Materials & Technologies (Sweden) Ab Cemented carbide necking tool
DE102014112374A1 (de) * 2014-08-28 2016-03-03 Deutsche Edelstahlwerke Gmbh Stahl mit hoher Verschleißbeständigkeit, Härte und Korrosionsbeständigkeit sowie niedriger Wärmeleitfähigkeit und Verwendung eines solchen Stahls
US10124523B2 (en) * 2014-11-20 2018-11-13 Gala Industries, Inc. Die plate with die plate body having an apertured downstream face covered by a solid face plate
US20180002783A1 (en) * 2014-12-30 2018-01-04 Sandvik Intellectual Property Ab Light weight cemented carbide for flow erosion components
RU2684523C1 (ru) * 2018-04-11 2019-04-09 Федеральное Государственное Бюджетное Учреждение Науки Институт Биохимической Физики Им. Н.М. Эмануэля Российской Академии Наук (Ибхф Ран) Способ получения сплавов Ni-Cr-C повышенной твердости, содержащих вискеры карбида хрома
GB201900988D0 (en) 2019-01-24 2019-03-13 Hyperion Materials & Tech Sweden Ab Lightweight cemented carbide
TW202342777A (zh) * 2022-01-12 2023-11-01 美商合銳材料科技公司 經改良燒結碳化物組成物

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE301725B (de) 1963-07-01 1968-06-17 Sandvikens Jernverks Ab
GB1077921A (en) 1965-02-01 1967-08-02 Immelborn Hartmetallwerk Hard metal alloy
US3713788A (en) 1970-10-21 1973-01-30 Chromalloy American Corp Powder metallurgy sintered corrosion and heat-resistant, age hardenable nickel-chromium refractory carbide alloy
US3977837A (en) 1973-11-06 1976-08-31 Chromalloy American Corporation Titanium carbide tool steel having improved properties
JPS589137B2 (ja) * 1975-02-14 1983-02-19 ダイジエツトコウギヨウ カブシキガイシヤ 切削用超硬合金
US4150984A (en) 1977-09-15 1979-04-24 Ngk Spark Plug Co., Ltd. Tungsten carbide-base sintered alloys and method for production thereof
US4327050A (en) * 1980-09-22 1982-04-27 Phillips Petroleum Company Extrusion and pelleting apparatus and method
DE3264742D1 (en) 1981-04-06 1985-08-22 Mitsubishi Metal Corp Tungsten carbide-base hard alloy for hot-working apparatus members
SE451184B (sv) 1982-11-12 1987-09-14 Sandvik Ab Varmvals av sintrad hardmetall
JPS5990408U (ja) 1982-12-10 1984-06-19 株式会社日本製鋼所 合成樹脂押出機用造粒ダイス
JPH0653906B2 (ja) * 1983-08-19 1994-07-20 日立金属株式会社 切削用超硬合金
AT385775B (de) 1985-08-08 1988-05-10 Plansee Metallwerk Korrosionsfeste hartmetall-legierung
US4828584A (en) * 1986-01-09 1989-05-09 Ceramatec, Inc. Dense, fine-grained tungsten carbide ceramics and a method for making the same
US4752196A (en) 1986-05-22 1988-06-21 Rogers Tool Works, Inc. Internally insulated extrusion die
US4856974A (en) 1986-05-22 1989-08-15 Rogers Tool Works, Inc. Internally insulated extrusion die
WO1989003896A1 (en) 1987-10-26 1989-05-05 Hitachi Metals, Ltd. Cermet alloy and composite member produced therefrom
DE3837006C3 (de) 1988-10-31 1993-11-18 Krupp Widia Gmbh Hartmetall
US4923512A (en) 1989-04-07 1990-05-08 The Dow Chemical Company Cobalt-bound tungsten carbide metal matrix composites and cutting tools formed therefrom
EP0559901B1 (de) 1991-09-02 1998-11-04 Sumitomo Electric Industries, Ltd. Hartlegierung und deren herstellung
US5366138A (en) 1993-05-05 1994-11-22 Alloy Technology International Inc. Wear resistant die face and method
US5736658A (en) 1994-09-30 1998-04-07 Valenite Inc. Low density, nonmagnetic and corrosion resistant cemented carbides
US5603075A (en) 1995-03-03 1997-02-11 Kennametal Inc. Corrosion resistant cermet wear parts

Also Published As

Publication number Publication date
EP1216314A1 (de) 2002-06-26
KR20020025981A (ko) 2002-04-04
US6521353B1 (en) 2003-02-18
EP1216314B1 (de) 2007-05-09
DE60034801T2 (de) 2008-01-17
JP2003507578A (ja) 2003-02-25
WO2001014608A1 (en) 2001-03-01
JP4596720B2 (ja) 2010-12-15
KR100695493B1 (ko) 2007-03-14

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