CA942031A - Refractory cores and methods of making the same - Google Patents

Refractory cores and methods of making the same

Info

Publication number
CA942031A
CA942031A CA128,931A CA128931A CA942031A CA 942031 A CA942031 A CA 942031A CA 128931 A CA128931 A CA 128931A CA 942031 A CA942031 A CA 942031A
Authority
CA
Canada
Prior art keywords
making
methods
same
refractory cores
refractory
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
CA128,931A
Other versions
CA128931S (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 CA942031A publication Critical patent/CA942031A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • B22C1/22—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of resins or rosins
    • B22C1/2293—Natural polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
CA128,931A 1970-12-02 1971-11-30 Refractory cores and methods of making the same Expired CA942031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9458070A 1970-12-02 1970-12-02

Publications (1)

Publication Number Publication Date
CA942031A true CA942031A (en) 1974-02-19

Family

ID=22245984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128,931A Expired CA942031A (en) 1970-12-02 1971-11-30 Refractory cores and methods of making the same

Country Status (2)

Country Link
US (1) US3686006A (en)
CA (1) CA942031A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859405A (en) * 1971-02-22 1975-01-07 Precision Metalsmiths Inc Methods of making molded refractory articles
BE793983A (en) * 1972-01-14 1973-05-02 Foseco Int MANUFACTURE OF NEW POROUS CERAMIC PRODUCTS
JPS5038370B2 (en) * 1972-03-21 1975-12-09
US3957715A (en) * 1973-01-10 1976-05-18 Howmet Corporation Casting of high melting point metals and cores therefor
DE2325575A1 (en) * 1973-05-19 1974-11-28 Bayer Ag METHOD OF AFTER-TREATMENT OF INORGANIC FIBERS
US4078035A (en) * 1973-09-20 1978-03-07 Kubota, Ltd. Method for making disposable model for precision investment casting
US3880969A (en) * 1973-11-05 1975-04-29 Universal Oil Prod Co Method of preparing an open-celled aromic foam
US4244551A (en) * 1978-06-30 1981-01-13 United Technologies Corporation Composite shell molds for the production of superalloy castings
US4284121A (en) * 1980-02-28 1981-08-18 Precision Metalsmiths, Inc. Process and materials for making refractory cores
JPS5915028B2 (en) * 1980-03-26 1984-04-07 ニチアス株式会社 Manufacturing method of catalyst carrier
US5049324A (en) * 1987-12-23 1991-09-17 Hi-Tech Ceramics, Inc. Method of making a furnace lining with a fiber filled reticulated ceramic
FR2711082B1 (en) * 1993-10-13 1995-12-01 Snecma Process for manufacturing ceramic cores for foundries.
US10494291B2 (en) * 2014-10-23 2019-12-03 Corning Incorporated Hygroscopic additives for silica soot compacts and methods for forming optical quality glass
US10793466B2 (en) 2015-02-27 2020-10-06 Corning Incorporated Nanoparticle additives for silica soot compacts and methods for strengthening silica soot compacts

Also Published As

Publication number Publication date
US3686006A (en) 1972-08-22

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