CA962033A - Refractory cores - Google Patents

Refractory cores

Info

Publication number
CA962033A
CA962033A CA133,845A CA133845A CA962033A CA 962033 A CA962033 A CA 962033A CA 133845 A CA133845 A CA 133845A CA 962033 A CA962033 A CA 962033A
Authority
CA
Canada
Prior art keywords
refractory cores
refractory
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
CA133,845A
Other languages
English (en)
Other versions
CA133845S (en
Inventor
Robert A. Horton
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.)
Precision Metalsmiths Inc
Original Assignee
Precision Metalsmiths 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 Precision Metalsmiths Inc filed Critical Precision Metalsmiths Inc
Application granted granted Critical
Publication of CA962033A publication Critical patent/CA962033A/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
    • C04B41/46—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 organic materials
    • 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
    • C04B41/82—Coating or impregnation with organic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
CA133,845A 1971-02-22 1972-02-03 Refractory cores Expired CA962033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11775171A 1971-02-22 1971-02-22

Publications (1)

Publication Number Publication Date
CA962033A true CA962033A (en) 1975-02-04

Family

ID=22374625

Family Applications (1)

Application Number Title Priority Date Filing Date
CA133,845A Expired CA962033A (en) 1971-02-22 1972-02-03 Refractory cores

Country Status (8)

Country Link
US (1) US3688832A (OSRAM)
JP (1) JPS528843B1 (OSRAM)
CA (1) CA962033A (OSRAM)
CH (1) CH589493A5 (OSRAM)
DE (1) DE2208241C3 (OSRAM)
FR (1) FR2126240B1 (OSRAM)
GB (1) GB1337706A (OSRAM)
NL (1) NL7202291A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460854A (en) * 1992-01-16 1995-10-24 Certech Incorporated Impregnated ceramic core and method of making same
FR2711082B1 (fr) * 1993-10-13 1995-12-01 Snecma Procédé de fabrication de noyaux céramiques pour fonderie.
US6316047B1 (en) 1995-06-09 2001-11-13 Ford Global Technologies, Inc. Method for applying dry powder refractory coating to sand cores
JPH10100320A (ja) * 1996-09-30 1998-04-21 Mitsubishi Gas Chem Co Inc 複合セラミックス板およびその製造法
US6808010B2 (en) 2001-03-13 2004-10-26 Howmet Research Corporation Method for treating ceramic cores
US6720028B1 (en) * 2001-03-27 2004-04-13 Howmet Research Corporation Impregnated ceramic core and method of making
US6494250B1 (en) 2001-05-14 2002-12-17 Howmet Research Corporation Impregnated alumina-based core and method
US8087450B2 (en) 2007-01-29 2012-01-03 Evonik Degussa Corporation Fumed metal oxides for investment casting
IT1396481B1 (it) 2009-11-17 2012-12-14 Maprof Sas Di Renzo Moschini E C Metodo di fabbricazione di corpi cavi monolitici mediante un processo di colata o di stampaggio ad iniezione.
US20170297087A1 (en) * 2016-04-18 2017-10-19 David A. Rohrbacker Composition and method to form displacements for use in metal casting
GB201614263D0 (en) * 2016-08-22 2016-10-05 Rolls Royce Plc A method of machining a ceramic

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1805650A (en) * 1929-07-05 1931-05-19 Lucien I Yeomans Inc Process of protecting sand molds and cores
US1942583A (en) * 1932-05-21 1934-01-09 William H Walter Process of making molds
US3520711A (en) * 1966-08-22 1970-07-14 Gen Motors Corp Method of coating a permeable sand core body
US3501320A (en) * 1967-11-20 1970-03-17 Gen Motors Corp Die casting core

Also Published As

Publication number Publication date
NL7202291A (OSRAM) 1972-08-24
JPS528843B1 (OSRAM) 1977-03-11
FR2126240A1 (OSRAM) 1972-10-06
DE2208241C3 (de) 1974-07-11
DE2208241B2 (de) 1973-12-13
GB1337706A (en) 1973-11-21
CH589493A5 (OSRAM) 1977-07-15
DE2208241A1 (de) 1972-09-14
US3688832A (en) 1972-09-05
FR2126240B1 (OSRAM) 1976-10-29

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