GB2294040B - Ceramic shell molds and cores for casting of reactive metals - Google Patents

Ceramic shell molds and cores for casting of reactive metals

Info

Publication number
GB2294040B
GB2294040B GB8910699A GB8910699A GB2294040B GB 2294040 B GB2294040 B GB 2294040B GB 8910699 A GB8910699 A GB 8910699A GB 8910699 A GB8910699 A GB 8910699A GB 2294040 B GB2294040 B GB 2294040B
Authority
GB
United Kingdom
Prior art keywords
cores
casting
ceramic shell
reactive metals
shell molds
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 - Fee Related
Application number
GB8910699A
Other versions
GB2294040A (en
GB8910699D0 (en
Inventor
Roy Chester Feagin
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.)
Remet Corp
Original Assignee
Remet Corp
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 Remet Corp filed Critical Remet Corp
Priority to GB8910699A priority Critical patent/GB2294040B/en
Priority to FR8907684A priority patent/FR2723584A1/en
Publication of GB8910699D0 publication Critical patent/GB8910699D0/en
Publication of GB2294040A publication Critical patent/GB2294040A/en
Application granted granted Critical
Publication of GB2294040B publication Critical patent/GB2294040B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
    • 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
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, 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
    • C04B2235/30—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
    • C04B2235/3281—Copper oxides, cuprates or oxide-forming salts thereof, e.g. CuO or Cu2O
    • C04B2235/3282—Cuprates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
GB8910699A 1989-05-10 1989-05-10 Ceramic shell molds and cores for casting of reactive metals Expired - Fee Related GB2294040B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8910699A GB2294040B (en) 1989-05-10 1989-05-10 Ceramic shell molds and cores for casting of reactive metals
FR8907684A FR2723584A1 (en) 1989-05-10 1989-06-09 Refractory composition for making casting moulds and cores

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8910699A GB2294040B (en) 1989-05-10 1989-05-10 Ceramic shell molds and cores for casting of reactive metals
FR8907684A FR2723584A1 (en) 1989-05-10 1989-06-09 Refractory composition for making casting moulds and cores

Publications (3)

Publication Number Publication Date
GB8910699D0 GB8910699D0 (en) 1995-12-06
GB2294040A GB2294040A (en) 1996-04-17
GB2294040B true GB2294040B (en) 1996-07-03

Family

ID=26227385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8910699A Expired - Fee Related GB2294040B (en) 1989-05-10 1989-05-10 Ceramic shell molds and cores for casting of reactive metals

Country Status (2)

Country Link
FR (1) FR2723584A1 (en)
GB (1) GB2294040B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2797990C1 (en) * 2022-06-20 2023-06-13 Федеральное государственное унитарное предприятие "Производственное объединение "Маяк" Composition and method of preparation of non-sticky paint for graphite foundry equipment during melting and casting of reactive metals and alloys

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19626656C2 (en) * 1996-07-03 2001-01-25 Shera Werkstofftechnologie Gmb Coated mold made of refractory ceramic and process for its production
GB2326876A (en) * 1997-07-05 1999-01-06 Rolls Royce Plc Ceramic cores
DE102011115024A1 (en) * 2011-10-07 2013-04-11 Ask Chemicals Gmbh Coating compositions for inorganic casting molds and cores comprising formic acid esters and their use
AT17485U1 (en) * 2020-12-15 2022-05-15 Plansee Se YTTRIUM OXIDE COATED REFRACTORY METAL COMPONENT

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087573A (en) * 1975-09-26 1978-05-02 The United States Of America As Represented By The United States Department Of Energy Adhesive plasters
US4787439A (en) * 1985-06-06 1988-11-29 Remet Corporation Casting of reactive metals into ceramic molds

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087573A (en) * 1975-09-26 1978-05-02 The United States Of America As Represented By The United States Department Of Energy Adhesive plasters
US4787439A (en) * 1985-06-06 1988-11-29 Remet Corporation Casting of reactive metals into ceramic molds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2797990C1 (en) * 2022-06-20 2023-06-13 Федеральное государственное унитарное предприятие "Производственное объединение "Маяк" Composition and method of preparation of non-sticky paint for graphite foundry equipment during melting and casting of reactive metals and alloys

Also Published As

Publication number Publication date
FR2723584A1 (en) 1996-02-16
GB2294040A (en) 1996-04-17
GB8910699D0 (en) 1995-12-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961003