DE69914627D1 - Verfahren und vorrichtung zum trocknen von zementiertem karbid und ähnlichem - Google Patents

Verfahren und vorrichtung zum trocknen von zementiertem karbid und ähnlichem

Info

Publication number
DE69914627D1
DE69914627D1 DE69914627T DE69914627T DE69914627D1 DE 69914627 D1 DE69914627 D1 DE 69914627D1 DE 69914627 T DE69914627 T DE 69914627T DE 69914627 T DE69914627 T DE 69914627T DE 69914627 D1 DE69914627 D1 DE 69914627D1
Authority
DE
Germany
Prior art keywords
agglomerates
cemented carbide
similar
drying
found
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 - Lifetime
Application number
DE69914627T
Other languages
English (en)
Inventor
Alf Andersson
Bo Nelander
Ulf Jutterstroem
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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Application granted granted Critical
Publication of DE69914627D1 publication Critical patent/DE69914627D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/20—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by expressing the material, e.g. through sieves and fragmenting the extruded length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/14—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating dishes or pans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces
    • B05B3/1007—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces characterised by the rotating member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces
    • B05B3/1007—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces characterised by the rotating member
    • B05B3/1014—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces characterised by the rotating member with a spraying edge, e.g. like a cup or a bell
    • 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
    • B22F1/14—Treatment of metallic powder
    • B22F1/148—Agglomerating
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/026—Spray drying of solutions or suspensions
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Powder Metallurgy (AREA)
  • Drying Of Solid Materials (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Ceramic Products (AREA)
  • Centrifugal Separators (AREA)
DE69914627T 1998-09-25 1999-09-24 Verfahren und vorrichtung zum trocknen von zementiertem karbid und ähnlichem Expired - Lifetime DE69914627D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9803289A SE514437C2 (sv) 1998-09-25 1998-09-25 Sätt att spraytorka pulver för hårdmetall och liknande
PCT/SE1999/001698 WO2000018529A1 (en) 1998-09-25 1999-09-24 Method and means for drying cemented carbide and similar

Publications (1)

Publication Number Publication Date
DE69914627D1 true DE69914627D1 (de) 2004-03-11

Family

ID=20412748

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69936548T Expired - Lifetime DE69936548T2 (de) 1998-09-25 1999-09-24 Metallpulvermischung aus zementiertem Karbid
DE69914627T Expired - Lifetime DE69914627D1 (de) 1998-09-25 1999-09-24 Verfahren und vorrichtung zum trocknen von zementiertem karbid und ähnlichem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69936548T Expired - Lifetime DE69936548T2 (de) 1998-09-25 1999-09-24 Metallpulvermischung aus zementiertem Karbid

Country Status (8)

Country Link
US (2) US6634568B1 (de)
EP (2) EP1135228B1 (de)
JP (1) JP2002525433A (de)
AT (2) ATE258833T1 (de)
DE (2) DE69936548T2 (de)
IL (1) IL142146A0 (de)
SE (1) SE514437C2 (de)
WO (1) WO2000018529A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5494547A (en) * 1993-05-14 1996-02-27 Dow Corning Corporation Film for packaging having oxygen barrier characteristics
SE9904345D0 (sv) * 1999-12-01 1999-12-01 Ralf Goeran Andersson method and device for producing a coherent layer of even thickness of liquid or melt on a rotating disk
CA2314921A1 (en) * 2000-08-03 2002-02-03 Barry Partington Apparatus and method for producing porous polymer particles
US7017836B1 (en) * 2004-04-16 2006-03-28 Wilevco, Inc. Rotary atomizer coating distribution apparatus
DE102006043581B4 (de) * 2006-09-12 2011-11-03 Artur Wiegand Verfahren und Vorrichtung zur Herstellung einer Hartmetall- oder Cermetmischung
DE102007047411B4 (de) * 2007-10-04 2017-11-16 Peter Walzel Vorrichtung zum Aufteilen von Flüssigkeiten in Rotationszerstäubern
DE102011113854A1 (de) * 2011-09-21 2013-03-21 Durum Verschleißschutz GmbH Hartstoffpulver und Verfahren zur Herstellung von Hartstoffpulver
IN2013CH04500A (de) 2013-10-04 2015-04-10 Kennametal India Ltd
CN113618069B (zh) * 2021-08-13 2023-07-07 四川铭泰顺硬质合金有限公司 一种硬质合金混合料湿磨装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1266501A (en) * 1915-06-14 1918-05-14 Laval Separator Co De Emulsifier.
US1506226A (en) * 1919-12-08 1924-08-26 Samuel M Dick Centrifugal atomizer
US1870099A (en) * 1930-09-01 1932-08-02 Walter B Croan Atomizer
US1994239A (en) * 1931-05-02 1935-03-12 Atmospheric Nitrogen Corp Liquid dispersing device
US3017116A (en) * 1958-07-23 1962-01-16 Edward O Norris Electrostatic spraying device
FR392479A (fr) * 1959-10-26 1908-11-27 Isaac Emerson Palmer Rouleau pour faire circuler les fluides
DE1652390B2 (de) * 1967-05-17 1977-03-17 Ernst Mueller, Luft- u. Farbspritztechnik, 7057 Winnenden Vorrichtung zum elektrostatischen ueberziehen von gegenstaenden mit fluessigem oder pulverfoermigem ueberzugsmaterial
IL55501A0 (en) * 1977-09-14 1978-12-17 Bals Edward Julius Ratary atomiser
CA1101017A (en) * 1977-09-14 1981-05-12 Edward J. Bals Rotary atomiser with stacked cones
US4290993A (en) * 1980-01-10 1981-09-22 Battelle Development Corp. Method and apparatus for making nodule filament fibers
SU931227A1 (ru) * 1980-08-28 1982-05-30 за витель В. И. Тумченок Дисковый распылитель кормовых дрожжей
SE456486B (sv) * 1987-03-27 1988-10-10 Ralf Andersson Sett och anordning for uppdelning av en smelta i droppar
US4776520A (en) * 1987-05-11 1988-10-11 Binks Manufacturing Company Rotary atomizer
US5152458A (en) * 1991-06-13 1992-10-06 Curtis Harold D Automatically adjustable fluid distributor
US5259861A (en) * 1992-03-05 1993-11-09 National Science Council Method for producing rapidly-solidified flake-like metal powder
DE4308842A1 (de) 1993-03-19 1994-09-22 Peter Prof Dr Walzel Verfahren und Vorrichtung zum Zerstäuben von Flüssigkeiten
RU2142413C1 (ru) * 1993-11-25 1999-12-10 Сумитомо Кемикал Компани, Лимитед Способ получения порошкообразной альфа-окиси алюминия

Also Published As

Publication number Publication date
IL142146A0 (en) 2002-03-10
EP1384791A3 (de) 2005-04-27
EP1384791A2 (de) 2004-01-28
EP1384791B1 (de) 2007-07-11
US6634568B1 (en) 2003-10-21
DE69936548T2 (de) 2008-03-13
ATE366828T1 (de) 2007-08-15
SE9803289D0 (sv) 1998-09-25
WO2000018529A1 (en) 2000-04-06
EP1135228A1 (de) 2001-09-26
DE69936548D1 (de) 2007-08-23
JP2002525433A (ja) 2002-08-13
US20040050957A1 (en) 2004-03-18
EP1135228B1 (de) 2004-02-04
SE9803289L (sv) 2000-03-26
ATE258833T1 (de) 2004-02-15
SE514437C2 (sv) 2001-02-26
US7036748B2 (en) 2006-05-02

Similar Documents

Publication Publication Date Title
DE69425381T2 (de) Ultrafeine reaktive kieselsäureteilchen, diese enthaltende suspension und zusammensetzung für harte überzuge
SE9900079D0 (sv) Method of making a cemented carbide body with increased wear resistance
ATE159704T1 (de) Al2o3-sintermaterial, verfahren zu seiner herstellung und verwendung des materials
DE59106090D1 (de) Beschichtetes hochverschleissfestes Werkzeug und physikalisches Beschichtungsverfahren zur Beschichtung von hochverschleissfesten Werkzeugen.
SE9901207D0 (sv) Method of making a submicron cemented carbide with increased toughness
AU2343599A (en) Contrasting gloss surface coverings and surface coverings optionally containing dispersed wear-resistant particles and methods of making the same
NO960838D0 (no) Dispersjonslegerte hardmetall-kompositter og fremgangsmåte for fremstilling av samme
DE69914627D1 (de) Verfahren und vorrichtung zum trocknen von zementiertem karbid und ähnlichem
DE69830483D1 (de) Oxidative zusammensetzung und verwendung zum färben, zur dauerhaften verformung und zum entfärben der haare
DE69831060D1 (de) Oxidative zusammensetzung und verwendung zum färben, zur dauerhaften verformung und zum entfärben der haare
DE69313253T3 (de) Eisenlegierungspulver zum Sintern, gesinterte Eisenlegierung mit Abtriebsbeständigkeit und Verfahren zur Herstellung desselben
DE69312408T2 (de) Harte, gegen Verschleiss widerstandsfähige Beschichtung und Verfahren zur Herstellung derselben
DE59003691D1 (de) Keramische Stoffzusammensetzung und ihre Verwendung.
DE69830152T8 (de) Oxidative zusammensetzung und verwendung zum färben, zur dauerhaften verformung und zum entfärben der haare
FR2789094B1 (fr) Fil de coupe ou fil de peche en matiere synthetique
NO20011938D0 (no) Slurryer av slipende uorganiske oksidpartikler og fremgangsmåte for å justere sliteegenskapene av partiklene
AP9901576A0 (en) Compositions fro treating soils, method of preparation and use thereof.
ES2067269T3 (es) Procedimiento para preparar capas de sustancia dura resistentes al desgaste sobre sustratos metalicos.
AU2002244958A1 (en) Artifical ore and coating material or refractory block containing the artifical ore
BR0206822A (pt) Composição, artigo abrasivo revestido, e, métodos para produzir um artigo abrasivo revestido, e para abradar uma peça de trabalho
DE69901518T2 (de) Beschichtungsverfahren mit dispergierten Keramikteilchen
HUP0003758A3 (en) 2-substituted 1,2-benzisothiazole derivatives and their use as serotonin antagonists (5-ht1a, 5-ht1b and 5-ht1d)
DE68920557D1 (de) Vorrichtung zur Analyse der Zusammensetzung von Metallteilchen.
Lyubich Powder Wires for Weld Surfacing of Details Operating Under Conditions of Abrasive Wear
DE69901550D1 (de) Metallpulver gewonnen aus materialabtragenden bearbeitungsverfahren von eisenhaltenden hartgussteilen

Legal Events

Date Code Title Description
8332 No legal effect for de