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NO172969C - Fremgangsmaate for fremstilling av en gjenstand med en metallholdig fase - Google Patents

Fremgangsmaate for fremstilling av en gjenstand med en metallholdig fase

Info

Publication number
NO172969C
NO172969C NO882187A NO882187A NO172969C NO 172969 C NO172969 C NO 172969C NO 882187 A NO882187 A NO 882187A NO 882187 A NO882187 A NO 882187A NO 172969 C NO172969 C NO 172969C
Authority
NO
Norway
Prior art keywords
objects
procedure
preparation
metallic phase
metallic
Prior art date
Application number
NO882187A
Other languages
English (en)
Other versions
NO172969B (no
NO882187D0 (no
NO882187L (no
Inventor
Richard Samuel Polizzotti
Larry Eugene Mccandlish
Original Assignee
Exxon Research Engineering 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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of NO882187D0 publication Critical patent/NO882187D0/no
Publication of NO882187L publication Critical patent/NO882187L/no
Publication of NO172969B publication Critical patent/NO172969B/no
Publication of NO172969C publication Critical patent/NO172969C/no

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
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C22C1/056—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Adornments (AREA)
NO882187A 1987-05-22 1988-05-19 Fremgangsmaate for fremstilling av en gjenstand med en metallholdig fase NO172969C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/053,267 US4851041A (en) 1987-05-22 1987-05-22 Multiphase composite particle

Publications (4)

Publication Number Publication Date
NO882187D0 NO882187D0 (no) 1988-05-19
NO882187L NO882187L (no) 1988-11-23
NO172969B NO172969B (no) 1993-06-28
NO172969C true NO172969C (no) 1993-10-06

Family

ID=21983032

Family Applications (1)

Application Number Title Priority Date Filing Date
NO882187A NO172969C (no) 1987-05-22 1988-05-19 Fremgangsmaate for fremstilling av en gjenstand med en metallholdig fase

Country Status (7)

Country Link
US (1) US4851041A (no)
EP (1) EP0292195B1 (no)
JP (1) JP2761387B2 (no)
AU (1) AU618262B2 (no)
CA (1) CA1336548C (no)
DE (1) DE3854630T2 (no)
NO (1) NO172969C (no)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490968A (en) * 1993-09-29 1996-02-13 Exxon Research And Engineering Company Metal article and method for producing the same (c-2580)
US5338330A (en) * 1987-05-22 1994-08-16 Exxon Research & Engineering Company Multiphase composite particle containing a distribution of nonmetallic compound particles
US5061661A (en) * 1989-04-26 1991-10-29 Gte Products Corporation Method for producing tungsten carbide and cemented tungsten carbide article therefrom having a uniform microstructure
KR960002416B1 (ko) * 1989-11-09 1996-02-17 프로시다 인코포레이션 나노상 복합 분말의 제조를 위한 분무변환 방법
US5651808A (en) * 1989-11-09 1997-07-29 Rutgers, The State University Of New Jersey Carbothermic reaction process for making nanophase WC-Co powders
US5230729A (en) * 1989-11-09 1993-07-27 Rutgers, The State University Of New Jersey Carbothermic reaction process for making nanophase WC-Co powders
US5024559A (en) * 1990-02-28 1991-06-18 Westinghouse Electric Corp. Punch for use in a pellet press
DE69202862T2 (de) * 1991-08-07 1996-02-15 Rutgers, The State University Of New Jersey, New Brunswick, N.J. Karburierungsprozess zur herstellung von wolframcarbid-kobalt-pulver mit korngroessen im nanometerbereich.
US5304342A (en) * 1992-06-11 1994-04-19 Hall Jr H Tracy Carbide/metal composite material and a process therefor
US5613998A (en) * 1995-05-23 1997-03-25 Nanodyne Incorporated Reclamation process for tungsten carbide and tungsten-based materials
US5918103A (en) * 1995-06-06 1999-06-29 Toshiba Tungaloy Co., Ltd. Plate-crystalline tungsten carbide-containing hard alloy, composition for forming plate-crystalline tungsten carbide and process for preparing said hard alloy
US5841045A (en) * 1995-08-23 1998-11-24 Nanodyne Incorporated Cemented carbide articles and master alloy composition
EP0759480B1 (en) * 1995-08-23 2002-01-30 Toshiba Tungaloy Co. Ltd. Plate-crystalline tungsten carbide-containing hard alloy, composition for forming plate-crystalline tungsten carbide and process for preparing said hard alloy
KR100372228B1 (ko) * 1995-09-06 2003-03-26 도시바 당갈로이 컴파니, 리미티드 판상-결정체텅스텐카바이드-함유경질합금,판상-결정체텅스텐카바이드의형성용조성물및그경질합금의제조방법
US5746803A (en) * 1996-06-04 1998-05-05 The Dow Chemical Company Metallic-carbide group VIII metal powder and preparation methods thereof
US5728197A (en) * 1996-07-17 1998-03-17 Nanodyne Incorporated Reclamation process for tungsten carbide/cobalt using acid digestion
US5773735A (en) * 1996-11-20 1998-06-30 The Dow Chemical Company Dense fine grained monotungsten carbide-transition metal cemented carbide body and preparation thereof
US6277774B1 (en) * 1997-08-22 2001-08-21 Inframat Corporation Grain growth inhibitor for superfine materials
US20080311306A1 (en) * 1997-08-22 2008-12-18 Inframat Corporation Superfine ceramic thermal spray feedstock comprising ceramic oxide grain growth inhibitor and methods of making
DE19852459A1 (de) * 1998-11-13 2000-05-18 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Wolframkarbiden durch Gasphasenkarburierung
US20070151769A1 (en) * 2005-11-23 2007-07-05 Smith International, Inc. Microwave sintering
JP5522712B2 (ja) * 2008-08-25 2014-06-18 公立大学法人兵庫県立大学 遷移金属内包タングステン炭化物、タングステン炭化物分散超硬合金及びそれらの製造方法
US8927101B2 (en) * 2008-09-16 2015-01-06 Diamond Innovations, Inc Abrasive particles having a unique morphology
WO2010105151A2 (en) * 2009-03-13 2010-09-16 Smith International, Inc. Carbide composites
CN111069618B (zh) * 2020-01-02 2022-10-25 崇义章源钨业股份有限公司 WC-Co复合粉末及其制备方法和应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT149652B (de) * 1932-12-21 1937-05-25 Ver Edelstahl Ag Verfahren zur Herstellung von Karbiden, Karbonitriden, Nitriden, Boriden, Siliziden und Titaniden, besonders für Hartlegierungen.
GB970734A (en) * 1961-11-21 1964-09-23 Curtiss Wright Corp Improvements in or relating to the preparation of a mixture containing a metal carbide
US4419130A (en) * 1979-09-12 1983-12-06 United Technologies Corporation Titanium-diboride dispersion strengthened iron materials
US4579587A (en) * 1983-08-15 1986-04-01 Massachusetts Institute Of Technology Method for producing high strength metal-ceramic composition
JPS621836A (ja) * 1985-06-28 1987-01-07 Komatsu Ltd 強靭性超硬材の製造方法
EP0240251A3 (en) * 1986-04-02 1988-08-17 The British Petroleum Company p.l.c. Preparation of composites

Also Published As

Publication number Publication date
US4851041A (en) 1989-07-25
JP2761387B2 (ja) 1998-06-04
NO172969B (no) 1993-06-28
DE3854630D1 (de) 1995-12-07
AU618262B2 (en) 1991-12-19
EP0292195A1 (en) 1988-11-23
NO882187D0 (no) 1988-05-19
JPS6473033A (en) 1989-03-17
NO882187L (no) 1988-11-23
AU1648888A (en) 1988-11-24
DE3854630T2 (de) 1996-05-02
EP0292195B1 (en) 1995-11-02
CA1336548C (en) 1995-08-08

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