CA967822A - Method of coating preformed ceramic cores - Google Patents

Method of coating preformed ceramic cores

Info

Publication number
CA967822A
CA967822A CA170,586A CA170586A CA967822A CA 967822 A CA967822 A CA 967822A CA 170586 A CA170586 A CA 170586A CA 967822 A CA967822 A CA 967822A
Authority
CA
Canada
Prior art keywords
ceramic cores
preformed ceramic
coating preformed
coating
cores
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
Application number
CA170,586A
Other languages
English (en)
Other versions
CA170586S (en
Inventor
Ted A. Loxley
Harold L. Wheaton
John M. Webb
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.)
Sherwood Refractories Inc
Original Assignee
Sherwood Refractories 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 Sherwood Refractories Inc filed Critical Sherwood Refractories Inc
Application granted granted Critical
Publication of CA967822A publication Critical patent/CA967822A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/88—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284—Selection of ceramic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mold Materials And Core Materials (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
CA170,586A 1972-05-08 1973-05-07 Method of coating preformed ceramic cores Expired CA967822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00251252A US3824113A (en) 1972-05-08 1972-05-08 Method of coating preformed ceramic cores

Publications (1)

Publication Number Publication Date
CA967822A true CA967822A (en) 1975-05-20

Family

ID=22951131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,586A Expired CA967822A (en) 1972-05-08 1973-05-07 Method of coating preformed ceramic cores

Country Status (6)

Country Link
US (1) US3824113A (xx)
JP (1) JPS5652870B2 (xx)
CA (1) CA967822A (xx)
DE (1) DE2323128A1 (xx)
FR (1) FR2189145B1 (xx)
GB (1) GB1419896A (xx)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3916075A (en) * 1972-07-22 1975-10-28 Philips Corp Chemically highly resistant material
JPS5235043B2 (xx) * 1973-01-24 1977-09-07
US3972367A (en) * 1975-06-11 1976-08-03 General Electric Company Process for forming a barrier layer on ceramic molds suitable for use for high temperature eutectic superalloy casting
US4031945A (en) * 1976-04-07 1977-06-28 General Electric Company Process for making ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys
DE2634633C2 (de) * 1976-07-31 1984-07-05 Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover Stranggießkokille aus einem Kupferwerkstoff, insbesondere zum Stranggießen von Stahl
FR2433164A1 (fr) * 1978-08-08 1980-03-07 Produits Refractaires Blocs a base d'oxydes refractaires electrofondus armes d'un element en un materiau d'une conductivite thermique elevee
GB2084895A (en) * 1980-10-04 1982-04-21 Rolls Royce Dissolving refractory materials in particular cores from castings
GB2126931B (en) * 1982-09-04 1986-04-23 Rolls Royce Dissolving ceramic materials
JPS6185069U (xx) * 1984-11-09 1986-06-04
JPS6276503U (xx) * 1985-10-31 1987-05-16
JPS63198370U (xx) * 1987-06-06 1988-12-21
US5262203A (en) * 1989-07-07 1993-11-16 Lanxide Technology Company, Lp Methods of producing ceramic and ceramic composite bodies
US5120580A (en) * 1989-07-07 1992-06-09 Lanxide Technology Company, Lp Methods of producing ceramic and ceramic composite bodies
JP2950122B2 (ja) * 1993-07-29 1999-09-20 信越化学工業株式会社 セラミックスと金属との複合体の製造方法及び製造装置
US7163963B2 (en) * 2003-09-08 2007-01-16 Conocophillips Company Chemically and thermally stabilized alumina for Fischer-Tropsch catalysts
US7811965B2 (en) * 2004-08-18 2010-10-12 Symyx Solutions, Inc. Platinum-copper-nickel fuel cell catalyst
US7802613B2 (en) * 2006-01-30 2010-09-28 United Technologies Corporation Metallic coated cores to facilitate thin wall casting
US20120073303A1 (en) * 2010-09-23 2012-03-29 General Electric Company Metal injection molding process and components formed therewith
US8876481B2 (en) * 2011-01-05 2014-11-04 General Electric Company Turbine airfoil component assembly for use in a gas turbine engine and methods for fabricating same
US20160175923A1 (en) 2012-04-09 2016-06-23 General Electric Company Composite core for casting processes, and processes of making and using the same
CN103464676A (zh) * 2013-09-10 2013-12-25 西安航空动力股份有限公司 一种防止陶瓷型芯发生化学反应的防护方法
EP3071350B1 (en) 2013-11-18 2018-12-05 United Technologies Corporation Coated casting cores and manufacture methods
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10286450B2 (en) 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
US10335853B2 (en) 2016-04-27 2019-07-02 General Electric Company Method and assembly for forming components using a jacketed core
US10335851B2 (en) * 2017-04-24 2019-07-02 GM Global Technology Operations LLC Sand core to eliminate degenerated skin
US10364189B2 (en) 2017-05-04 2019-07-30 General Electric Company Methods for forming ceramic cores
CN111593287B (zh) * 2020-05-29 2022-09-30 深圳市万泽中南研究院有限公司 一种超声速等离子喷涂形成陶瓷型芯氧化铝涂层的方法
FR3113254B1 (fr) * 2020-08-06 2022-11-25 Safran Protection contre l’oxydation ou la corrosion d’une pièce creuse en superalliage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL235063A (xx) * 1958-01-13
US2932864A (en) * 1958-06-17 1960-04-19 Mellen Method of making and drying shell-type refractory molds
US3016311A (en) * 1958-12-17 1962-01-09 Union Carbide Corp High temperature coatings and bodies
US3222435A (en) * 1963-04-30 1965-12-07 Jr Edward J Mellen Injection molding of ceramic cores
US3171174A (en) * 1963-06-06 1965-03-02 Jr Edward J Mellen Frozen-mercury process for making shell molds
US3307232A (en) * 1965-01-04 1967-03-07 Edward J Mellen Jr Method and apparatus for forming shell molds by the use of a fluidized bed drying system
US3452804A (en) * 1965-12-02 1969-07-01 Edward J Mellen Method of making a permeable shell mold
US3450672A (en) * 1967-01-12 1969-06-17 Gen Electric Organosilsesquioxanes and a method for making them

Also Published As

Publication number Publication date
DE2323128A1 (de) 1973-11-22
JPS5652870B2 (xx) 1981-12-15
FR2189145B1 (xx) 1976-09-17
JPS4923210A (xx) 1974-03-01
FR2189145A1 (xx) 1974-01-25
GB1419896A (en) 1975-12-31
US3824113A (en) 1974-07-16

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