ATE161813T1 - Verschleissfeste materialien hoher härte - Google Patents

Verschleissfeste materialien hoher härte

Info

Publication number
ATE161813T1
ATE161813T1 AT91309097T AT91309097T ATE161813T1 AT E161813 T1 ATE161813 T1 AT E161813T1 AT 91309097 T AT91309097 T AT 91309097T AT 91309097 T AT91309097 T AT 91309097T AT E161813 T1 ATE161813 T1 AT E161813T1
Authority
AT
Austria
Prior art keywords
tungsten
metal
wear
high hardness
carbide
Prior art date
Application number
AT91309097T
Other languages
German (de)
English (en)
Inventor
Edward E Timm
Mccombs Ann M Gulau
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ATE161813T1 publication Critical patent/ATE161813T1/de

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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • C04B35/5622—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on zirconium or hafnium carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
    • C04B35/5626—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on tungsten carbides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Powder Metallurgy (AREA)
  • Glass Compositions (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Paints Or Removers (AREA)
  • Silicon Polymers (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Stringed Musical Instruments (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
AT91309097T 1990-10-09 1991-10-03 Verschleissfeste materialien hoher härte ATE161813T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/594,884 US5089447A (en) 1990-10-09 1990-10-09 High hardness, wear resistant materials

Publications (1)

Publication Number Publication Date
ATE161813T1 true ATE161813T1 (de) 1998-01-15

Family

ID=24380821

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91309097T ATE161813T1 (de) 1990-10-09 1991-10-03 Verschleissfeste materialien hoher härte

Country Status (11)

Country Link
US (1) US5089447A (OSRAM)
EP (1) EP0480636B1 (OSRAM)
JP (1) JPH05209248A (OSRAM)
KR (1) KR920008203A (OSRAM)
AT (1) ATE161813T1 (OSRAM)
CA (1) CA2052977A1 (OSRAM)
DE (1) DE69128595T2 (OSRAM)
FI (1) FI914739L (OSRAM)
IL (1) IL99675A0 (OSRAM)
NO (1) NO913944L (OSRAM)
TW (1) TW223125B (OSRAM)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5476531A (en) * 1992-02-20 1995-12-19 The Dow Chemical Company Rhenium-bound tungsten carbide composites
JPH08507746A (ja) * 1993-03-18 1996-08-20 ザ・ダウ・ケミカル・カンパニー 耐摩耗性を示す硬質の複合多相反応焼結材料
AU678040B2 (en) * 1993-04-30 1997-05-15 Dow Chemical Company, The Densified micrograin refractory metal or solid solution (mixed metal) carbide ceramics
JP3310138B2 (ja) * 1995-07-11 2002-07-29 ダイジ▲ェ▼ット工業株式会社 焼結硬質材
US5952102A (en) * 1996-05-13 1999-09-14 Ceramatec, Inc. Diamond coated WC and WC-based composites with high apparent toughness
JP5008789B2 (ja) * 2000-07-07 2012-08-22 住友電工ハードメタル株式会社 超硬質焼結体
US6634837B1 (en) 2000-10-30 2003-10-21 Cerbide Corporation Ceramic cutting insert of polycrystalline tungsten carbide
JP5079940B2 (ja) * 2000-12-22 2012-11-21 日本特殊陶業株式会社 炭化タングステン系超硬基複合材料焼結体
US6843824B2 (en) * 2001-11-06 2005-01-18 Cerbide Method of making a ceramic body of densified tungsten carbide
US20060003013A1 (en) * 2003-03-11 2006-01-05 Dobbs Robert J Grinding media and methods associated with the same
US20070098803A1 (en) 2005-10-27 2007-05-03 Primet Precision Materials, Inc. Small particle compositions and associated methods
US8091455B2 (en) 2008-01-30 2012-01-10 Cummins Filtration Ip, Inc. Apparatus, system, and method for cutting tubes
JP2009226512A (ja) * 2008-03-21 2009-10-08 Tungaloy Corp 炭化タングステン基焼結体
DE102014204277B4 (de) * 2014-03-07 2023-06-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. VERSCHLEIßFESTE WOLFRAMCARBID-KERAMIKEN UND VERFAHREN ZU IHRER HERSTELLUNG

Family Cites Families (10)

* 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
US3451791A (en) * 1967-08-16 1969-06-24 Du Pont Cobalt-bonded tungsten carbide
US3660050A (en) * 1969-06-23 1972-05-02 Du Pont Heterogeneous cobalt-bonded tungsten carbide
JPS5039445B2 (OSRAM) * 1972-10-06 1975-12-17
SE412417B (sv) * 1973-01-18 1980-03-03 Massachusetts Inst Technology Skaerverktyg av volframkarbid och foerfarande foer dess tillverkning
US4124665A (en) * 1974-05-16 1978-11-07 Advanced Technology Center, Inc. Method of making a tungsten carbide body
US4292081A (en) * 1979-06-07 1981-09-29 Director-General Of The Agency Of Industrial Science And Technology Boride-based refractory bodies
US4828584A (en) * 1986-01-09 1989-05-09 Ceramatec, Inc. Dense, fine-grained tungsten carbide ceramics and a method for making the same
US4891338A (en) * 1987-01-13 1990-01-02 Lanxide Technology Company, Lp Production of metal carbide articles
US4945073A (en) * 1988-09-20 1990-07-31 The Dow Chemical Company High hardness, wear resistant materials

Also Published As

Publication number Publication date
KR920008203A (ko) 1992-05-27
FI914739A7 (fi) 1992-04-10
NO913944D0 (no) 1991-10-08
TW223125B (OSRAM) 1994-05-01
CA2052977A1 (en) 1992-04-10
DE69128595T2 (de) 1998-04-16
FI914739A0 (fi) 1991-10-08
DE69128595D1 (de) 1998-02-12
JPH05209248A (ja) 1993-08-20
FI914739L (fi) 1992-04-10
EP0480636B1 (en) 1998-01-07
US5089447A (en) 1992-02-18
EP0480636A3 (en) 1992-10-14
EP0480636A2 (en) 1992-04-15
NO913944L (no) 1992-04-10
IL99675A0 (en) 1992-08-18

Similar Documents

Publication Publication Date Title
DE69128595D1 (de) Verschleissfeste Materialien hoher Härte
DK124190D0 (da) Slidfaste materialer med hoej haardhed
SE9004123D0 (sv) Diamantimpregnerat haardmaterial
ES8606908A1 (es) Metodo de fabricar un cuerpo compuesto a base de acero y carburos, nitruros y-o carbonituros de metales duros.
ZA904225B (en) Process for making cubic boron nitride from coated hexagonal boron nitride and abrasive particles and articles made therefrom
HUT67394A (en) Sintered composite abrasive grains, method of preparation and use thereof
EP0139257A3 (en) Branched polysilahydrocarbon precursors for silicon carbide
Dearnley Wear mechanisms of cemented carbides and ceramics used for machining titanium alloys
FR2249854A1 (en) Wear-resistant moulded jets and cutting-tools - prepd. from boron carbide mixt. with other refractory borides or carbides
EP0189677A3 (en) Sintered titanium carbo-nitride ceramics
EP0135914A3 (OSRAM)
BG95653A (en) Abrasive mass for producing grinding tools
Juchem The Grinding of Metals With Diamond and Cubic Boron Nitride
JPS6483662A (en) Coated sintered hard alloy
Ricka Grinding Steels with Diamond and Borazon Tools
Egami et al. Recent trends in development of cutting tool materials
Momper et al. Machining of Hardened Steels With Mixed-Ceramic and Boron Nitride Tools
Bhaumik et al. Machining characteristics of the wBN-cBN composite tools
Tonshoff et al. Fine Grained and Ultra Fine Grained Hard Metals for Machining of Hardened and Highly Quenched and Tempered Materials
Albert Getting the Most From the Newer Cutting Tool Materials
FR2372901A1 (fr) Materiau extra-dur a base de nitrure de bore et procede de preparation dudit materiau
Konig et al. Machining Hardened Steels: High Demands for Surface Quality
Spur et al. An Overview of the Manufacturing Trends for Hard Wear Resistant Ceramics
Gameza High pressure influence on sintering kinetics and physico-mechanical properties of cubic boron nitride- and tungsten carbide-based composites
JPS6437471A (en) Production of hard sintered material

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties