EA201591036A1 - Высокочистый порошок, предназначенный для термического напыления - Google Patents

Высокочистый порошок, предназначенный для термического напыления

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Publication number
EA201591036A1
EA201591036A1 EA201591036A EA201591036A EA201591036A1 EA 201591036 A1 EA201591036 A1 EA 201591036A1 EA 201591036 A EA201591036 A EA 201591036A EA 201591036 A EA201591036 A EA 201591036A EA 201591036 A1 EA201591036 A1 EA 201591036A1
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EA
Eurasian Patent Office
Prior art keywords
less
powder
size
density
equal
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EA201591036A
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English (en)
Inventor
Доминик Бийер
Ален Алиман
Говард Вэллар
Original Assignee
Сен-Гобен Сантр Де Решерш Э Д'Этюд Эропеэн
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Publication of EA201591036A1 publication Critical patent/EA201591036A1/ru

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G27/00—Compounds of hafnium
    • C01G27/02—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
    • B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
    • B65D25/14—Linings or internal coatings
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/212—Scandium oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/218—Yttrium oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/224—Oxides or hydroxides of lanthanides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • C23C4/11—Oxides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/134—Plasma spraying
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/54—Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
    • 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
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electromagnetism (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

Порошок из частиц, в котором более 95% по числу частиц проявляет циркулярность, большую или равную 0,85, где порошок содержит более 99,8% оксида редкоземельного металла, и/или оксида гафния, и/или оксида иттрия-алюминия в виде процента по массе относительно оксидов и обладает следующими признаками: медианный размер частиц Dот 10 до 40 мкм и индекс дисперсии размера (D-D)/Dменее 3; процент по числу частиц, имеющих размер, меньший или равный 5 мкм, составляет менее 5%; индекс дисперсии насыпной плотности (P-Р)/Р менее 0,2, интегральный удельный объем пор, имеющих радиус менее 1 мкм, составляет менее 10% насыпного объема порошка, в котором процентильные эквиваленты Dпорошка представляют собой размеры частиц, соответствующие процентам по числу п% на кривой интегрального распределения размера частиц порошка, где размеры частиц классифицированы в возрастающем порядке, плотность Рпредставляет собой насыпную плотность фракции частиц, имеющих размер, меньший или равный D, и плотность Р представляет собой насыпную плотность порошка.
EA201591036A 2012-11-29 2013-11-29 Высокочистый порошок, предназначенный для термического напыления EA201591036A1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1261421A FR2998561B1 (fr) 2012-11-29 2012-11-29 Poudre haute purete destinee a la projection thermique
US201261734744P 2012-12-07 2012-12-07
PCT/IB2013/060514 WO2014083544A1 (fr) 2012-11-29 2013-11-29 Poudre haute pureté destinée à la projection thermique

Publications (1)

Publication Number Publication Date
EA201591036A1 true EA201591036A1 (ru) 2015-11-30

Family

ID=47902120

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201591036A EA201591036A1 (ru) 2012-11-29 2013-11-29 Высокочистый порошок, предназначенный для термического напыления

Country Status (13)

Country Link
US (1) US10252919B2 (ru)
EP (1) EP2925673B1 (ru)
JP (1) JP6284947B2 (ru)
KR (1) KR102207879B1 (ru)
CN (1) CN104981431B (ru)
AU (1) AU2013350757B2 (ru)
BR (1) BR112015012469B1 (ru)
CA (1) CA2893458C (ru)
EA (1) EA201591036A1 (ru)
FR (1) FR2998561B1 (ru)
MX (1) MX2015006834A (ru)
SG (1) SG11201504225QA (ru)
WO (1) WO2014083544A1 (ru)

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CA2997367C (en) 2015-09-04 2023-10-03 Scoperta, Inc. Chromium free and low-chromium wear resistant alloys
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JP6706894B2 (ja) * 2015-09-25 2020-06-10 株式会社フジミインコーポレーテッド 溶射材料
JP6741410B2 (ja) * 2015-09-25 2020-08-19 株式会社フジミインコーポレーテッド 溶射用スラリー、溶射皮膜および溶射皮膜の形成方法
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Also Published As

Publication number Publication date
BR112015012469A2 (pt) 2017-08-29
SG11201504225QA (en) 2015-07-30
FR2998561A1 (fr) 2014-05-30
CA2893458C (fr) 2021-03-02
EP2925673A1 (fr) 2015-10-07
BR112015012469B1 (pt) 2021-07-13
JP2016505486A (ja) 2016-02-25
US20150298986A1 (en) 2015-10-22
JP6284947B2 (ja) 2018-02-28
AU2013350757B2 (en) 2016-11-17
KR20150089065A (ko) 2015-08-04
CN104981431A (zh) 2015-10-14
AU2013350757A1 (en) 2015-06-18
CN104981431B (zh) 2018-06-22
US10252919B2 (en) 2019-04-09
KR102207879B1 (ko) 2021-01-27
EP2925673B1 (fr) 2019-01-30
FR2998561B1 (fr) 2014-11-21
WO2014083544A1 (fr) 2014-06-05
MX2015006834A (es) 2015-09-16
CA2893458A1 (fr) 2014-06-05

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