AT504302B8 - Verfahren zur herstellung von w-mo-kompositpulvern und kompositpulver - Google Patents

Verfahren zur herstellung von w-mo-kompositpulvern und kompositpulver Download PDF

Info

Publication number
AT504302B8
AT504302B8 AT0155006A AT15502006A AT504302B8 AT 504302 B8 AT504302 B8 AT 504302B8 AT 0155006 A AT0155006 A AT 0155006A AT 15502006 A AT15502006 A AT 15502006A AT 504302 B8 AT504302 B8 AT 504302B8
Authority
AT
Austria
Prior art keywords
composite powder
producing
composite
powder
Prior art date
Application number
AT0155006A
Other languages
English (en)
Other versions
AT504302B1 (de
AT504302A1 (de
Original Assignee
Wolfram Bergbau Huetten Gmbh
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 Wolfram Bergbau Huetten Gmbh filed Critical Wolfram Bergbau Huetten Gmbh
Priority to AT0155006A priority Critical patent/AT504302B8/de
Priority to EP07784633A priority patent/EP2061614A1/de
Priority to JP2009527644A priority patent/JP2010503764A/ja
Priority to PCT/AT2007/000407 priority patent/WO2008031121A1/de
Publication of AT504302A1 publication Critical patent/AT504302A1/de
Publication of AT504302B1 publication Critical patent/AT504302B1/de
Application granted granted Critical
Publication of AT504302B8 publication Critical patent/AT504302B8/de

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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • 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
    • B22F1/17—Metallic particles coated with metal
    • 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
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6265—Thermal treatment of powders or mixtures thereof other than sintering involving reduction or oxidation
    • 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
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62802—Powder coating materials
    • C04B35/62828—Non-oxide ceramics
    • C04B35/62831—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
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62897—Coatings characterised by their thickness
    • 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
    • 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
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3239—Vanadium oxides, vanadates or oxide forming salts thereof, e.g. magnesium vanadate
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3256—Molybdenum oxides, molybdates or oxide forming salts thereof, e.g. cadmium molybdate
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3258—Tungsten oxides, tungstates, or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3839—Refractory metal carbides
    • C04B2235/3847—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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/40—Metallic constituents or additives not added as binding phase
    • C04B2235/404—Refractory metals
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
AT0155006A 2006-09-15 2006-09-15 Verfahren zur herstellung von w-mo-kompositpulvern und kompositpulver AT504302B8 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT0155006A AT504302B8 (de) 2006-09-15 2006-09-15 Verfahren zur herstellung von w-mo-kompositpulvern und kompositpulver
EP07784633A EP2061614A1 (de) 2006-09-15 2007-08-24 Verfahren zur herstellung von w-mo-kompositpulvern und kompositpulver
JP2009527644A JP2010503764A (ja) 2006-09-15 2007-08-24 Ｗ−Ｍｏ複合体粉末の製造方法及び複合体粉末
PCT/AT2007/000407 WO2008031121A1 (de) 2006-09-15 2007-08-24 Verfahren zur herstellung von w-mo-kompositpulvern und kompositpulver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0155006A AT504302B8 (de) 2006-09-15 2006-09-15 Verfahren zur herstellung von w-mo-kompositpulvern und kompositpulver

Publications (3)

Publication Number Publication Date
AT504302A1 AT504302A1 (de) 2008-04-15
AT504302B1 AT504302B1 (de) 2009-07-15
AT504302B8 true AT504302B8 (de) 2009-08-15

Family

ID=38704767

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0155006A AT504302B8 (de) 2006-09-15 2006-09-15 Verfahren zur herstellung von w-mo-kompositpulvern und kompositpulver

Country Status (4)

Country Link
EP (1) EP2061614A1 (de)
JP (1) JP2010503764A (de)
AT (1) AT504302B8 (de)
WO (1) WO2008031121A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010014267A1 (de) 2010-04-08 2011-10-13 H.C. Starck Gmbh Dispersionen, sowie Verfahren zur deren Herstellung und deren Verwendung
CN102284704B (zh) * 2011-07-30 2013-08-21 金堆城钼业股份有限公司 一种小粒度掺钾钼合金粉的制备方法
CN106944629B (zh) * 2016-10-06 2019-04-05 江西理工大学 一种单分散超细/纳米钨粉的制备方法
KR101995377B1 (ko) * 2017-11-29 2019-07-02 엔에이티엠 주식회사 텅스텐-몰리브덴 합금 제조방법
CN108907218B (zh) * 2018-07-26 2021-11-19 江西理工大学 Co-co2混合气氛还原氧化钨制备超细钨粉的方法
CN109182812B (zh) * 2018-09-21 2020-04-10 河南科技大学 一种钨合金前驱复合粉体的制备方法、钨合金及制备方法
CN110983090B (zh) * 2019-12-31 2021-07-13 金堆城钼业股份有限公司 一种含碳钼合金的烧结方法
CN116657012A (zh) * 2023-05-31 2023-08-29 西安理工大学 一种掺杂MXene相结构Mo2C的钼合金及其制备方法
CN117821794B (zh) * 2023-12-15 2026-07-28 自贡硬质合金有限责任公司 一种氧化镧掺杂钼钨合金及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6103392A (en) * 1994-12-22 2000-08-15 Osram Sylvania Inc. Tungsten-copper composite powder
SE9500473D0 (sv) * 1995-02-09 1995-02-09 Sandvik Ab Method of making metal composite materials

Also Published As

Publication number Publication date
AT504302B1 (de) 2009-07-15
JP2010503764A (ja) 2010-02-04
WO2008031121A1 (de) 2008-03-20
EP2061614A1 (de) 2009-05-27
AT504302A1 (de) 2008-04-15

Similar Documents

Publication Publication Date Title
EP2366794A4 (de) Verfahren zur herstellung von poly-3-hydroxyalkanoat und poly-3-hydroxyalkanoatagglomerat
EP2076326A4 (de) Ce-zr-r-o-katalysatoren, artikel mit den ce-zr-r-o-katalysatoren sowie verfahren zur herstellung und verwendung der ce-zr-r-o-katalysatoren
DE602007013512D1 (de) Verfahren zur kontinuierlichen Herstellung von Bauteilen
DE602008005919D1 (de) Verfahren zur herstellung von teeprodukten und hierdurch erhältliche produkte
DE112007002801T8 (de) Abschirmungsleiter und Verfahren zur Herstellung des Abschirmungsleiters
ATE531827T1 (de) Verfahren zur herstellung des titanpulvers
EP2148824A4 (de) Verpackungslaminat und verfahren zur herstellung des verpackungslaminats
DE112009000918A5 (de) Magnetisches Verbundmaterial und Verfahren zu seiner Herstellung
EP2207670A4 (de) System und verfahren zur herstellung von partikeln und gemusterten filmen
ATE455105T1 (de) Verfahren zur herstellung von difluormethylpyrazolylcarboxylaten
EP2170785A4 (de) Verfahren zur herstellung von hydrofluorolefinen
DE502008000313D1 (de) Verfahren zur kontinuierlichen Herstellung von Aminoalkylgruppen aufweisenden Organopolysiloxanen
DE602007002895D1 (de) Verfahren und anlage zur herstellung von zementklinker
EP2163569A4 (de) Verfahren zur herstellung von harzteilchen
AT509981A5 (de) Verfahren zur herstellung von verbundkörpern sowie danach hergestellte verbundkörper
DE502007003700D1 (de) Verfahren zur Herstellung von Glycerin
ATE480531T1 (de) Verfahren zur herstellung von benzopyran-2- olderivaten
EP2301998A4 (de) Verfahren zur herstellung von evoh-verbundwerkstoff
EP2257516A4 (de) Verfahren zur herstellung von cyclododecatrien und verfahren zur herstellung von laurolacton
EP1999286A4 (de) Verfahren zur elektrolytischen herstellung und verfeinerung von metallen
ATE523483T1 (de) Verfahren zur herstellung von betainen
EP1829674A4 (de) Verbundplatte mit wabenstrukturkörper und verfahren zur herstellung der verbundplatte
ATE552250T1 (de) Verfahren zur herstellung von duloxetin und verwandten verbindungen
DE502008000793D1 (de) Mehrstufiges Verfahren zur Herstellung von Aminoalkylgruppen aufweisenden Organopolysiloxanen
DE602005027434D1 (de) Verfahren zur Herstellung faserverstärkter Verbundwerkstoffen

Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20210915