BR0206306A - Refractory powdered hard metals for use in electrode manufacturing - Google Patents

Refractory powdered hard metals for use in electrode manufacturing

Info

Publication number
BR0206306A
BR0206306A BR0206306-9A BR0206306A BR0206306A BR 0206306 A BR0206306 A BR 0206306A BR 0206306 A BR0206306 A BR 0206306A BR 0206306 A BR0206306 A BR 0206306A
Authority
BR
Brazil
Prior art keywords
electrode manufacturing
hard metals
refractory
ranges
refractory carbide
Prior art date
Application number
BR0206306-9A
Other languages
Portuguese (pt)
Inventor
Sabin Boily
Marco Blouin
Original Assignee
Groupe Minutia Inc
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 Groupe Minutia Inc filed Critical Groupe Minutia Inc
Publication of BR0206306A publication Critical patent/BR0206306A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/907—Oxycarbides; Sulfocarbides; Mixture of carbides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/921—Titanium carbide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B35/00—Boron; Compounds thereof
    • C01B35/02—Boron; Borides
    • C01B35/04—Metal borides
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/06—Electrolytic production, recovery or refining of metals by electrolysis of melts of aluminium
    • C25C3/08—Cell construction, e.g. bottoms, walls, cathodes
    • C25C3/12—Anodes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Abstract

"METAIS DUROS REFRATáRIOS EM FORMA DE Pó PARA USO NA FABRICAçãO DE ELETRODOS". A invenção refere-se a um metal duro refratário em forma de pó compreendendo partículas tendo um tamanho de partícula médio de 0,1 a 30 gm e cada um formado de um aglomerado de grãos com cada grão compreendendo um nanocristal de um metal duro refratário da fórmula (1): A~ x~B~ y~X~ z~ onde A é um metal de transição, B é um metal selecionado do grupo consistindo em zircónio, háfnio, vanádio, nióbio, tântalo, cromo, molibdênio, manganês, tungstênio, e cobalto, X é boro ou carbono, x vada de 0,1 a 3, y varia de O a 3 e z varia de 1 a 6. O metal duro refratário em forma de pó da invenção é adequado para a produção de eletrodos por deposição térmica ou metalurgia de pó."DRIED REFRACTORY HARD METALS FOR USE IN ELECTRODE MANUFACTURING". The invention relates to a powdered refractory carbide comprising particles having an average particle size of 0.1 to 30 gm and each formed from a grain agglomerate with each grain comprising a refractory carbide nanocrystalline. formula (1): where A is a transition metal, B is a metal selected from the group consisting of zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, manganese, tungsten, and cobalt, X is boron or carbon, x vada from 0.1 to 3, y ranges from 0 to 3 and z ranges from 1 to 6. The powdered refractory carbide of the invention is suitable for the production of electrodes. by thermal deposition or powder metallurgy.

BR0206306-9A 2001-01-05 2002-01-02 Refractory powdered hard metals for use in electrode manufacturing BR0206306A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002330352A CA2330352A1 (en) 2001-01-05 2001-01-05 Refractory hard metals in powder form for use in the manufacture of electrodes
PCT/CA2002/000013 WO2002053495A1 (en) 2001-01-05 2002-01-02 Refractory hard metals in powder form for use in the manufacture of electrodes

Publications (1)

Publication Number Publication Date
BR0206306A true BR0206306A (en) 2004-02-17

Family

ID=4168043

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0206306-9A BR0206306A (en) 2001-01-05 2002-01-02 Refractory powdered hard metals for use in electrode manufacturing

Country Status (9)

Country Link
US (1) US20040052713A1 (en)
EP (1) EP1347939A1 (en)
JP (1) JP2004516226A (en)
CN (1) CN1484613A (en)
BR (1) BR0206306A (en)
CA (1) CA2330352A1 (en)
NO (1) NO20033076L (en)
RU (1) RU2003124183A (en)
WO (1) WO2002053495A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100546041B1 (en) * 2005-05-31 2006-01-26 가야에이엠에이 주식회사 Method for manufacturing titanium carbide using a rotary kiln furnace
AU2007215394B2 (en) * 2006-02-17 2013-06-27 Gravitas Technologies Pty Ltd Crystalline ternary ceramic precursors
US8142749B2 (en) * 2008-11-17 2012-03-27 Kennametal Inc. Readily-densified titanium diboride and process for making same
EP2459775B1 (en) * 2009-07-28 2018-09-05 Alcoa USA Corp. Composition for making wettable cathode in aluminum smelting
JP5780540B2 (en) * 2010-12-24 2015-09-16 国立研究開発法人物質・材料研究機構 Zirconium diboride powder and synthesis method thereof
CN102430757A (en) * 2011-11-25 2012-05-02 天津大学 Method for preparing TiB2/TiC (titanium diboride/titanium carbide) ultrafine powder for surface spraying of engine piston ring by means of high energy ball milling
JP2015174046A (en) * 2014-03-17 2015-10-05 Ｊｆｅマテリアル株式会社 Manufacturing method of chromium for powder metallurgy
KR101659823B1 (en) * 2014-12-17 2016-09-27 한국기계연구원 A HfC Composites and A Manufacturing method of the same
CN105297069A (en) * 2015-11-18 2016-02-03 上海大学 Electrochemical method for directly preparing metal carbide accurately and controllably
CN108165858B (en) * 2017-11-15 2022-03-25 常德永 High-temperature sensitive nano material and preparation method thereof
CN109896861A (en) * 2019-04-11 2019-06-18 哈尔滨工业大学 A kind of high-purity, the small grain size hafnium boride raw powder's production technology of resistance to ablation
CN110655408B (en) * 2019-11-13 2021-10-08 哈尔滨工业大学 Preparation method of single-phase carborundum solid solution ceramic material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2634475B1 (en) * 1988-07-22 1990-10-12 Centre Nat Rech Scient PROCESS FOR THE PREPARATION OF POWDERS OF COMPONENTS OF COLUMN IV A COMPONENTS AND PRODUCTS OBTAINED
JPH0674126B2 (en) * 1989-11-20 1994-09-21 科学技術庁金属材料技術研究所長 Method for producing transition metal carbide
CN1147478A (en) * 1996-05-17 1997-04-16 浙江大学 Normal-temp composition process of ultrafine tungsten carbide and titanium carbide powder
US6214309B1 (en) * 1997-09-24 2001-04-10 University Of Connecticut Sinterable carbides from oxides using high energy milling

Also Published As

Publication number Publication date
WO2002053495A1 (en) 2002-07-11
CN1484613A (en) 2004-03-24
CA2330352A1 (en) 2002-07-05
US20040052713A1 (en) 2004-03-18
NO20033076L (en) 2003-09-05
NO20033076D0 (en) 2003-07-04
RU2003124183A (en) 2005-01-10
JP2004516226A (en) 2004-06-03
EP1347939A1 (en) 2003-10-01

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B15K Others concerning applications: alteration of classification

Ipc: B82Y 30/00 (2011.01), C01B 32/90 (2017.01), C01B 3