DE69128595T2 - Verschleissfeste Materialien hoher Härte - Google Patents

Verschleissfeste Materialien hoher Härte

Info

Publication number
DE69128595T2
DE69128595T2 DE69128595T DE69128595T DE69128595T2 DE 69128595 T2 DE69128595 T2 DE 69128595T2 DE 69128595 T DE69128595 T DE 69128595T DE 69128595 T DE69128595 T DE 69128595T DE 69128595 T2 DE69128595 T2 DE 69128595T2
Authority
DE
Germany
Prior art keywords
tungsten
material according
product
amount
less
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 - Fee Related
Application number
DE69128595T
Other languages
German (de)
English (en)
Other versions
DE69128595D1 (de
Inventor
Mccombs Ann M Gulau
Edward E Timm
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.)
Dow Chemical Co
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 DE69128595D1 publication Critical patent/DE69128595D1/de
Publication of DE69128595T2 publication Critical patent/DE69128595T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Compositions Of Oxide Ceramics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Paints Or Removers (AREA)
  • Silicon Polymers (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)
DE69128595T 1990-10-09 1991-10-03 Verschleissfeste Materialien hoher Härte Expired - Fee Related DE69128595T2 (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 (2)

Publication Number Publication Date
DE69128595D1 DE69128595D1 (de) 1998-02-12
DE69128595T2 true DE69128595T2 (de) 1998-04-16

Family

ID=24380821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128595T Expired - Fee Related DE69128595T2 (de) 1990-10-09 1991-10-03 Verschleissfeste Materialien hoher Härte

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014204277A1 (de) * 2014-03-07 2015-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. VERSCHLEIßFESTE WOLFRAMCARBID-KERAMIKEN UND VERFAHREN ZU IHRER HERSTELLUNG

Families Citing this family (13)

* 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
EP0689525B1 (en) * 1993-03-18 1998-01-21 The Dow Chemical Company Complex multi-phase reaction sintered hard and wear resistant materials
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

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 (esLanguage) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014204277A1 (de) * 2014-03-07 2015-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. VERSCHLEIßFESTE WOLFRAMCARBID-KERAMIKEN UND VERFAHREN ZU IHRER HERSTELLUNG
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

Also Published As

Publication number Publication date
IL99675A0 (en) 1992-08-18
FI914739A0 (fi) 1991-10-08
TW223125B (esLanguage) 1994-05-01
EP0480636B1 (en) 1998-01-07
FI914739A7 (fi) 1992-04-10
NO913944L (no) 1992-04-10
FI914739L (fi) 1992-04-10
EP0480636A2 (en) 1992-04-15
EP0480636A3 (en) 1992-10-14
ATE161813T1 (de) 1998-01-15
CA2052977A1 (en) 1992-04-10
KR920008203A (ko) 1992-05-27
JPH05209248A (ja) 1993-08-20
US5089447A (en) 1992-02-18
NO913944D0 (no) 1991-10-08
DE69128595D1 (de) 1998-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee