AR039259A1 - Polvos de cromia atomizados y procesos para su fabricacion - Google Patents

Polvos de cromia atomizados y procesos para su fabricacion

Info

Publication number
AR039259A1
AR039259A1 ARP030101187A ARP030101187A AR039259A1 AR 039259 A1 AR039259 A1 AR 039259A1 AR P030101187 A ARP030101187 A AR P030101187A AR P030101187 A ARP030101187 A AR P030101187A AR 039259 A1 AR039259 A1 AR 039259A1
Authority
AR
Argentina
Prior art keywords
chromed
dust
powder
processes
manufacturing
Prior art date
Application number
ARP030101187A
Other languages
English (en)
Inventor
Sung H Yu
Howard Wallar
Original Assignee
Saint Gobain Ceramics
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
Priority claimed from US10/118,133 external-priority patent/US7012037B2/en
Application filed by Saint Gobain Ceramics filed Critical Saint Gobain Ceramics
Publication of AR039259A1 publication Critical patent/AR039259A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G37/00—Compounds of chromium
    • C01G37/02—Oxides or hydrates thereof
    • C01G37/033—Chromium trioxide; Chromic acid
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/12—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on chromium oxide
    • 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
    • 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3218—Aluminium (oxy)hydroxides, e.g. boehmite, gibbsite, alumina sol
    • 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/322—Transition aluminas, e.g. delta or gamma aluminas
    • 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
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • 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
    • C04B2235/50—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
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
  • Paints Or Removers (AREA)

Abstract

Partículas particularmente útiles para aplicar por atomización térmica un recubrimiento resistente al desgaste sobre un substrato, las partículas comprenden una estructura cristalina compuesta esencialmente por una sola fase que comprende de 45 % en peso a 100 % en peso de cromia y de 0 a 55 % en peso de alfa alúmina.
ARP030101187A 2002-04-08 2003-04-04 Polvos de cromia atomizados y procesos para su fabricacion AR039259A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/118,133 US7012037B2 (en) 2002-04-08 2002-04-08 Chromia spray powders
US10/234,422 US6774076B2 (en) 2002-04-08 2002-09-03 Chromia spray powders and a process for making the same

Publications (1)

Publication Number Publication Date
AR039259A1 true AR039259A1 (es) 2005-02-16

Family

ID=29253942

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP030101187A AR039259A1 (es) 2002-04-08 2003-04-04 Polvos de cromia atomizados y procesos para su fabricacion

Country Status (19)

Country Link
US (1) US6774076B2 (es)
EP (1) EP1492730B1 (es)
JP (1) JP4087797B2 (es)
KR (1) KR100696093B1 (es)
CN (1) CN100564265C (es)
AR (1) AR039259A1 (es)
AU (1) AU2003224855B2 (es)
BR (1) BRPI0309054B1 (es)
CA (1) CA2479959C (es)
IL (2) IL164231A0 (es)
MX (1) MXPA04009798A (es)
MY (1) MY130398A (es)
NO (1) NO20044831D0 (es)
NZ (1) NZ535539A (es)
PL (1) PL371257A1 (es)
RU (1) RU2298527C2 (es)
TW (1) TW593156B (es)
UA (1) UA82667C2 (es)
WO (1) WO2003086974A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1910246B1 (en) * 2005-08-02 2011-11-02 MOGILEVSKY, Radion Method for producing dense blocks
CA2619331A1 (en) * 2007-01-31 2008-07-31 Scientific Valve And Seal, Lp Coatings, their production and use
US20090162273A1 (en) * 2007-12-21 2009-06-25 Howmedica Osteonics Corp. Chromium oxide powder having a reduced level of hexavalent chromium and a method of making the powder
US20100080921A1 (en) * 2008-09-30 2010-04-01 Beardsley M Brad Thermal spray coatings for reduced hexavalent and leachable chromuim byproducts
CN104709942A (zh) * 2013-12-16 2015-06-17 河北工程大学 一种简单的制备喷涂氧化铬的方法
CN111170728A (zh) * 2018-11-12 2020-05-19 宁国市合宁陶瓷喷涂材料有限公司 一种热喷涂用Cr2O3陶瓷棒的制备方法
CN112375402A (zh) * 2020-11-27 2021-02-19 安徽盈锐优材科技有限公司 一种新型热喷涂氧化铬粉体的制备方法
JP2024145870A (ja) * 2023-03-31 2024-10-15 株式会社フジミインコーポレーテッド 溶射用粉末

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954641A (en) * 1970-09-22 1976-05-04 Matsushita Electric Industrial Co., Ltd. Process for the preparation of sulfur modified ferromagnetic chromium oxide
JPS60260426A (ja) * 1984-06-05 1985-12-23 Nippon Chem Ind Co Ltd:The 整粒酸化クロムおよびその製造法
US4906426A (en) * 1985-10-01 1990-03-06 Masafumi Yamamoto Process for producing an alumina-silica-chromia ternary fiber
JPH01246329A (ja) * 1988-03-28 1989-10-02 Tosoh Corp 金属クロムを含有する合金の製造法
US4976948A (en) * 1989-09-29 1990-12-11 Gte Products Corporation Process for producing free-flowing chromium oxide powders having a low free chromium content
US5219806A (en) * 1990-07-16 1993-06-15 Minnesota Mining And Manufacturing Company Alpha phase seeding of transition alumina using chromium oxide-based nucleating agents
US5139978A (en) * 1990-07-16 1992-08-18 Minnesota Mining And Manufacturing Company Impregnation method for transformation of transition alumina to a alpha alumina
JPH04184903A (ja) * 1990-11-19 1992-07-01 Toda Kogyo Corp 磁気記録用磁性粒子粉末の製造法
JPH06102823B2 (ja) * 1991-07-18 1994-12-14 日本研磨材工業株式会社 酸化クロム溶射材料及びその製造方法
GB9312340D0 (en) * 1993-06-15 1993-07-28 Alcan Int Ltd Refractory oxides
US6060177A (en) * 1998-02-19 2000-05-09 United Technologies Corporation Method of applying an overcoat to a thermal barrier coating and coated article
KR100401993B1 (ko) * 1998-12-21 2003-12-18 주식회사 포스코 마그네시아-크롬계 폐내화물로부터 크롬산화물 제조방법
US6410470B1 (en) * 2000-04-24 2002-06-25 Saint-Gobain Industrial Ceramics, Inc. Thermal spray powder process

Also Published As

Publication number Publication date
TW200304901A (en) 2003-10-16
EP1492730A1 (en) 2005-01-05
PL371257A1 (en) 2005-06-13
NO20044831L (no) 2004-11-05
NO20044831D0 (no) 2004-11-05
MXPA04009798A (es) 2004-12-13
AU2003224855B2 (en) 2006-03-02
AU2003224855A1 (en) 2003-10-27
BR0309054A (pt) 2005-02-22
JP2005522580A (ja) 2005-07-28
CN100564265C (zh) 2009-12-02
CA2479959C (en) 2009-12-22
RU2004131531A (ru) 2005-06-10
UA82667C2 (uk) 2008-05-12
MY130398A (en) 2007-06-29
BRPI0309054B1 (pt) 2017-01-24
CA2479959A1 (en) 2003-10-23
CN1646432A (zh) 2005-07-27
KR100696093B1 (ko) 2007-03-20
TW593156B (en) 2004-06-21
WO2003086974A1 (en) 2003-10-23
IL164231A (en) 2009-09-22
RU2298527C2 (ru) 2007-05-10
US20030191010A1 (en) 2003-10-09
US6774076B2 (en) 2004-08-10
KR20040105236A (ko) 2004-12-14
IL164231A0 (en) 2005-12-18
NZ535539A (en) 2007-01-26
EP1492730B1 (en) 2019-10-02
JP4087797B2 (ja) 2008-05-21

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