DE3774981D1 - Verbundmaterial mit kontinuierlicher aenderung der zusammensetzung. - Google Patents

Verbundmaterial mit kontinuierlicher aenderung der zusammensetzung.

Info

Publication number
DE3774981D1
DE3774981D1 DE8787307826T DE3774981T DE3774981D1 DE 3774981 D1 DE3774981 D1 DE 3774981D1 DE 8787307826 T DE8787307826 T DE 8787307826T DE 3774981 T DE3774981 T DE 3774981T DE 3774981 D1 DE3774981 D1 DE 3774981D1
Authority
DE
Germany
Prior art keywords
composition
composite material
continuous change
continuous
change
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
DE8787307826T
Other languages
English (en)
Inventor
Alan Robert Begg
Colin William Brown
Neil Edward Seth Charman
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.)
Dresser Industries Inc
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Application granted granted Critical
Publication of DE3774981D1 publication Critical patent/DE3774981D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by 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
    • 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
    • Y10T428/12021—All metal or with adjacent metals having metal particles having composition or density gradient or differential porosity
    • 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.]
    • Y10T428/12049—Nonmetal component
    • Y10T428/12056—Entirely inorganic
    • 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.]
    • Y10T428/12063—Nonparticulate metal component
    • Y10T428/1209—Plural particulate metal components
    • 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
    • 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
    • Y10T428/12458—All metal or with adjacent metals having composition, density, or hardness gradient

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Powder Metallurgy (AREA)
DE8787307826T 1986-09-18 1987-09-04 Verbundmaterial mit kontinuierlicher aenderung der zusammensetzung. Expired - Fee Related DE3774981D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868622464A GB8622464D0 (en) 1986-09-18 1986-09-18 Graded structure composites

Publications (1)

Publication Number Publication Date
DE3774981D1 true DE3774981D1 (de) 1992-01-16

Family

ID=10604375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787307826T Expired - Fee Related DE3774981D1 (de) 1986-09-18 1987-09-04 Verbundmaterial mit kontinuierlicher aenderung der zusammensetzung.

Country Status (7)

Country Link
US (2) US4859542A (de)
EP (1) EP0260850B1 (de)
JP (1) JP2622386B2 (de)
AU (1) AU601764B2 (de)
CA (1) CA1282246C (de)
DE (1) DE3774981D1 (de)
GB (1) GB8622464D0 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0679995B2 (ja) * 1988-08-18 1994-10-12 株式会社村田製作所 ＡｌＮ基板のＷメタライズ構造
FR2664585B1 (fr) * 1990-07-13 1993-08-06 Europ Propulsion Structures refractaires refroidies et procede pour leur fabrication.
EP0484699B1 (de) * 1990-11-05 1993-08-18 Detlev Dr. Repenning Reibpaarung und Verfahren zu ihrer Herstellung
US5236116A (en) * 1991-08-26 1993-08-17 The Pullman Company Hardfaced article and process to provide porosity free hardfaced coating
DE4235303A1 (de) * 1992-10-20 1994-04-21 Wieland Werke Ag Rotationssymmetrisches Halbzeug mit über den Querschnitt variierenden Eigenschaften
US5249554A (en) * 1993-01-08 1993-10-05 Ford Motor Company Powertrain component with adherent film having a graded composition
US5707725A (en) * 1993-01-19 1998-01-13 Surface Technology, Inc. Composite plating having a gradient in density of codeposited particles
US5913256A (en) * 1993-07-06 1999-06-15 Lockheed Martin Energy Systems, Inc. Non-lead environmentally safe projectiles and explosive container
US5543235A (en) * 1994-04-26 1996-08-06 Sintermet Multiple grade cemented carbide articles and a method of making the same
US6057046A (en) * 1994-05-19 2000-05-02 Sumitomo Electric Industries, Ltd. Nitrogen-containing sintered alloy containing a hard phase
AU2951995A (en) * 1994-07-06 1996-01-25 Lockheed Martin Energy Systems, Inc. Non-lead, environmentally safe projectiles and method of making same
US6063333A (en) * 1996-10-15 2000-05-16 Penn State Research Foundation Method and apparatus for fabrication of cobalt alloy composite inserts
US6527880B2 (en) 1998-09-04 2003-03-04 Darryl D. Amick Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same
US6114048A (en) * 1998-09-04 2000-09-05 Brush Wellman, Inc. Functionally graded metal substrates and process for making same
US6270549B1 (en) 1998-09-04 2001-08-07 Darryl Dean Amick Ductile, high-density, non-toxic shot and other articles and method for producing same
US7267794B2 (en) * 1998-09-04 2007-09-11 Amick Darryl D Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same
US6192150B1 (en) 1998-11-16 2001-02-20 National University Of Singapore Invariant texture matching method for image retrieval
US6357758B1 (en) * 1999-06-30 2002-03-19 Federal-Mogul World Wide, Inc. Metal gasket and method of manufacturing
US6248150B1 (en) 1999-07-20 2001-06-19 Darryl Dean Amick Method for manufacturing tungsten-based materials and articles by mechanical alloying
JP3538360B2 (ja) * 2000-03-02 2004-06-14 株式会社ノリタケカンパニーリミテド 重研削用のレジノイド研削砥石
NL1016112C2 (nl) * 2000-09-06 2002-03-07 Tno Lichaam van gradueel hardmetaal zoals stansgereedschap en werkwijze voor het produceren daarvan.
SE520253C2 (sv) * 2000-12-19 2003-06-17 Sandvik Ab Belagt hårdmetallskär
US6829509B1 (en) * 2001-02-20 2004-12-07 Biophan Technologies, Inc. Electromagnetic interference immune tissue invasive system
US6682079B2 (en) * 2002-05-31 2004-01-27 Federal-Mogul World Wide, Inc. Metal plate gasket
FI115702B (fi) * 2002-08-30 2005-06-30 Metso Powdermet Oy Menetelmä kulumista kestävien kulutusosien valmistamiseksi sekä kulutusosa
US8388678B2 (en) * 2007-12-12 2013-03-05 Boston Scientific Scimed, Inc. Medical devices having porous component for controlled diffusion
CN101566048B (zh) * 2008-04-23 2013-05-01 长年Tm公司 双钢冲击钻杆
US20130337283A1 (en) * 2012-06-14 2013-12-19 Kennametal lndia Limited Process For Joining Carbide And Non Carbide Materials And The Method Thereof
CN104874797B (zh) * 2015-06-05 2017-08-25 西迪技术股份有限公司 一种硬质合金功能梯度材料的成型方法
CN113232380B (zh) * 2021-04-30 2023-03-28 咸阳职业技术学院 一种高强高韧层状互通结构钢结硬质合金及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2275420A (en) * 1938-04-30 1942-03-10 Frances H Clark Metallurgy of ferrous metals
DE915570C (de) * 1944-10-24 1954-07-26 Boehler & Co Ag Geb Auf pulvermetallurgischem Wege hergestellte Werkzeuge mit verschieden zusammengesetztem Schneid- und Tragteil
GB659765A (en) * 1947-12-19 1951-10-24 Skoda Works Nat Corp Shaped bodies made of sintered hard metal
US3080009A (en) * 1959-02-27 1963-03-05 Timken Roller Bearing Co Drill bit
GB981741A (en) * 1961-04-21 1965-01-27 Ind Fernand Courtoy Bureau Et Improvements in and relating to the methods of making assemblies by bonding ceramics, cermets, alloys, heavy alloys and metals of different thermal expansion coefficient
IT939703B (it) * 1970-11-05 1973-02-10 Kempf Duria Werk Procedimento per la fabbricazione di lamine di acciaio rivestito con prodotti sinterizzati e prodot to ottenuto
US3800380A (en) * 1971-04-01 1974-04-02 M Wilkins Composition for cutting tool
CH602237A5 (de) * 1974-12-23 1978-07-31 Bbc Brown Boveri & Cie
DE2722271C3 (de) * 1977-05-17 1979-12-06 Thyssen Edelstahlwerke Ag, 4000 Duesseldorf Verfahren zur Herstellung von Werkzeugen durch Verbundsinterung
US4359335A (en) * 1980-06-05 1982-11-16 Smith International, Inc. Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite
US4368788A (en) * 1980-09-10 1983-01-18 Reed Rock Bit Company Metal cutting tools utilizing gradient composites
US4398952A (en) * 1980-09-10 1983-08-16 Reed Rock Bit Company Methods of manufacturing gradient composite metallic structures
US4372404A (en) * 1980-09-10 1983-02-08 Reed Rock Bit Company Cutting teeth for rolling cutter drill bit
SE423562B (sv) * 1980-11-13 1982-05-10 Cerac Inst Sa Forfarande for framstellning av en stalkropp innefattande insatser av hart material
US4610931A (en) * 1981-03-27 1986-09-09 Kennametal Inc. Preferentially binder enriched cemented carbide bodies and method of manufacture
EP0111600A1 (de) * 1982-12-13 1984-06-27 Reed Rock Bit Company Schneidkörper
JPS6054846A (ja) * 1983-09-06 1985-03-29 三菱重工業株式会社 超硬合金
US4595067A (en) * 1984-01-17 1986-06-17 Reed Tool Company Rotary drill bit, parts therefor, and method of manufacturing thereof

Also Published As

Publication number Publication date
GB8622464D0 (en) 1986-10-22
JP2622386B2 (ja) 1997-06-18
AU601764B2 (en) 1990-09-20
EP0260850B1 (de) 1991-12-04
EP0260850A2 (de) 1988-03-23
EP0260850A3 (en) 1988-12-14
US4859542A (en) 1989-08-22
JPS6392445A (ja) 1988-04-22
US4911625A (en) 1990-03-27
AU7797587A (en) 1988-03-24
CA1282246C (en) 1991-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DRESSER INDUSTRIES, INC., DALLAS, TEX., US

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee