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FI83935B - Saett att behandla och framstaella material. - Google Patents

Saett att behandla och framstaella material. Download PDF

Info

Publication number
FI83935B
FI83935B FI892515A FI892515A FI83935B FI 83935 B FI83935 B FI 83935B FI 892515 A FI892515 A FI 892515A FI 892515 A FI892515 A FI 892515A FI 83935 B FI83935 B FI 83935B
Authority
FI
Finland
Prior art keywords
composite powder
powder
treatment
particle size
high temperature
Prior art date
Application number
FI892515A
Other languages
English (en)
Finnish (fi)
Other versions
FI892515A0 (fi
FI892515A7 (fi
FI83935C (sv
Inventor
Markku Juhani Kaskiala
Seppo Tapio Kemppinen
Jaana Liisa Niemelae
Pekka Antero Taskinen
Heikki Juhani Volotinen
Original Assignee
Outokumpu Oy
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 Outokumpu Oy filed Critical Outokumpu Oy
Priority to FI892515A priority Critical patent/FI83935C/sv
Publication of FI892515A0 publication Critical patent/FI892515A0/fi
Priority to US07/523,212 priority patent/US5102452A/en
Priority to DK90109373.2T priority patent/DK0399375T3/da
Priority to DE69011951T priority patent/DE69011951T2/de
Priority to EP90109373A priority patent/EP0399375B1/en
Priority to JP2132775A priority patent/JPH0387301A/ja
Publication of FI892515A7 publication Critical patent/FI892515A7/fi
Publication of FI83935B publication Critical patent/FI83935B/fi
Application granted granted Critical
Publication of FI83935C publication Critical patent/FI83935C/sv

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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Coating By Spraying Or Casting (AREA)

Claims (5)

1. Sätt att behandla och framställa material, särskilt att behandla och framställa fritt rinnande, finfördelat metall-eller metallmatriskompositpulver bestäende av minst tvä komponenter, kännetecknat av att det omfattar följande steg: a) kompositpulvret blandas med ett organiskt bindemedel för bildande av ett pulveragglomerat, b) pulveragglomeratet utsätts för en sintreringsbehandling för eliminering av bindemedlet och ökande av kompositpulvrets mekaniska hällfasthet, c) kompositpulvret utsätts för klassificering, d) det klassificerade kompositpulvret värmebehandlas vid hög temperatur med värmebehandling i ätminstone ett steg för ätminstone partiell smältning av kompositpulvret och blandande av de skilda komponenterna med varandra, e) det värmebehandlade materialet nedkyls i fritt fallande rörelse tili ett material bestäende av väsentligen sfäriska partiklar.
2. Sätt enligt patentkravet 1, kännetecknat av att i kompositpulvret blandas bindemedel i en mängd av 1-4 vikt-% räknat pä mängden av kompositpulver.
3. Sätt enligt patentkravet 1, kännetecknat av att kompositpulvret värmebehandlas vid temperatur av minst 2500 °C.
4. Sätt enligt patentkravet 1, kännetecknat av att värmehandlingen av kompositpulvret utförs med plasma.
5. Sätt enligt patentkravet 1, kännetecknat av att vid nedkylning av det värmebehandlade materialet bildas sfäriska partiklar av vilka största delen har en partikelstorlek understigande 30 pm.
FI892515A 1989-05-24 1989-05-24 Sätt att behandla och framställa material FI83935C (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI892515A FI83935C (sv) 1989-05-24 1989-05-24 Sätt att behandla och framställa material
US07/523,212 US5102452A (en) 1989-05-24 1990-05-14 Method for the treatment and production of free-flowing wc-ni-co powders
DK90109373.2T DK0399375T3 (da) 1989-05-24 1990-05-17 Fremgangsmåde til behandling og fremstilling af et materiale
DE69011951T DE69011951T2 (de) 1989-05-24 1990-05-17 Verfahren zur Behandlung und Herstellung von Material.
EP90109373A EP0399375B1 (en) 1989-05-24 1990-05-17 Method for the treatment and production of material
JP2132775A JPH0387301A (ja) 1989-05-24 1990-05-24 材料の処理および制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI892515A FI83935C (sv) 1989-05-24 1989-05-24 Sätt att behandla och framställa material
FI892515 1989-05-24

Publications (4)

Publication Number Publication Date
FI892515A0 FI892515A0 (fi) 1989-05-24
FI892515A7 FI892515A7 (fi) 1990-11-25
FI83935B true FI83935B (fi) 1991-06-14
FI83935C FI83935C (sv) 1991-09-25

Family

ID=8528496

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892515A FI83935C (sv) 1989-05-24 1989-05-24 Sätt att behandla och framställa material

Country Status (6)

Country Link
US (1) US5102452A (sv)
EP (1) EP0399375B1 (sv)
JP (1) JPH0387301A (sv)
DE (1) DE69011951T2 (sv)
DK (1) DK0399375T3 (sv)
FI (1) FI83935C (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1146H (en) 1990-06-22 1993-03-02 The United States Of America As Represented By The Secretary Of The Army Plasma spraying tungsten heavy alloys
DE19544107C1 (de) * 1995-11-27 1997-04-30 Starck H C Gmbh Co Kg Metallpulver-Granulat, Verfahren zu seiner Herstellung sowie dessen Verwendung
US7097686B2 (en) * 1997-02-24 2006-08-29 Cabot Corporation Nickel powders, methods for producing powders and devices fabricated from same
EP1007308B1 (en) * 1997-02-24 2003-11-12 Superior Micropowders LLC Aerosol method and apparatus, particulate products, and electronic devices made therefrom
US6338809B1 (en) * 1997-02-24 2002-01-15 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
US20050097987A1 (en) * 1998-02-24 2005-05-12 Cabot Corporation Coated copper-containing powders, methods and apparatus for producing such powders, and copper-containing devices fabricated from same
US6348520B1 (en) * 1999-01-29 2002-02-19 Kansai Paint Co., Ltd. Method for color matching of powder coating composition
DE10130860C2 (de) * 2001-06-28 2003-05-08 Woka Schweistechnik Gmbh Verfahren zur Herstellung von sphäroidischen Sinterpartikeln und Sinterpartikel
US6503290B1 (en) 2002-03-01 2003-01-07 Praxair S.T. Technology, Inc. Corrosion resistant powder and coating
US7119039B2 (en) * 2003-03-24 2006-10-10 Carbo Ceramics Inc. Titanium dioxide scouring media and method of production
US7141110B2 (en) * 2003-11-21 2006-11-28 General Electric Company Erosion resistant coatings and methods thereof
US8834786B2 (en) 2010-06-30 2014-09-16 Kennametal Inc. Carbide pellets for wear resistant applications
AU2012344688B2 (en) * 2011-12-02 2017-10-12 Pyrogenesis Canada Inc. Plasma heated furnace for iron ore pellet induration
JP6503353B2 (ja) 2013-08-19 2019-04-17 ザ ユニバーシティ オブ ユタ リサーチ ファウンデイション チタン生成物の製造
US20170072469A1 (en) * 2014-04-24 2017-03-16 Sandvik Intelectual Property Ab Method of making cermet or cemented carbide powder
CN105451916B (zh) * 2014-05-13 2018-12-18 犹他大学研究基金会 基本为球形的金属粉末的制备
TWI518185B (zh) * 2014-10-28 2016-01-21 財團法人工業技術研究院 碳化物／結合金屬之複合粉體
KR20170101927A (ko) 2014-12-02 2017-09-06 더 유니버시티 오브 유타 리서치 파운데이션 금속 분말의 용융 염 탈산소화
CN106180679A (zh) * 2016-08-11 2016-12-07 安徽波浪岛游乐设备有限公司 一种led基板复合散热材料及其生产方法
JP7336843B2 (ja) * 2018-11-12 2023-09-01 株式会社フジミインコーポレーテッド 粉末積層造形用粉末材料及び粉末積層造形方法
US20240093336A1 (en) * 2019-10-11 2024-03-21 Global Tungsten & Powders Corp. Printable and sinterable cemented carbide and cermet powders for powder bed-based additive manufacturing
US10907239B1 (en) 2020-03-16 2021-02-02 University Of Utah Research Foundation Methods of producing a titanium alloy product

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974245A (en) * 1973-12-17 1976-08-10 Gte Sylvania Incorporated Process for producing free flowing powder and product
CH622452A5 (sv) * 1977-07-13 1981-04-15 Castolin Sa
EP0094961A1 (en) * 1981-11-27 1983-11-30 Gte Products Corporation Nickel-chromium carbide powder and sintering method
US4626477A (en) * 1983-10-28 1986-12-02 Union Carbide Corporation Wear and corrosion resistant coatings and method for producing the same
CA1229204A (en) * 1983-10-28 1987-11-17 John E. Jackson Wear and corrosion resistant coatings and method for producing the same
DE259844T1 (de) * 1986-09-08 1988-08-11 Gte Products Corp., Wilmington, Del. Feine sphaerische pulverteilchen und verfahren zu ihrer herstellung.
US4872904A (en) * 1988-06-02 1989-10-10 The Perkin-Elmer Corporation Tungsten carbide powder and method of making for flame spraying
US4886638A (en) * 1989-07-24 1989-12-12 Gte Products Corporation Method for producing metal carbide grade powders

Also Published As

Publication number Publication date
FI892515A0 (fi) 1989-05-24
JPH0387301A (ja) 1991-04-12
DK0399375T3 (da) 1994-11-14
US5102452A (en) 1992-04-07
EP0399375A1 (en) 1990-11-28
DE69011951T2 (de) 1995-01-05
FI892515A7 (fi) 1990-11-25
EP0399375B1 (en) 1994-08-31
FI83935C (sv) 1991-09-25
DE69011951D1 (de) 1994-10-06

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Owner name: OUTOKUMPU OY