IT8023562A0 - SELF-HARDENING MIX FOR THE MANUFACTURE OF FOUNDRY MOLDS AND CORE. - Google Patents

SELF-HARDENING MIX FOR THE MANUFACTURE OF FOUNDRY MOLDS AND CORE.

Info

Publication number
IT8023562A0
IT8023562A0 IT8023562A IT2356280A IT8023562A0 IT 8023562 A0 IT8023562 A0 IT 8023562A0 IT 8023562 A IT8023562 A IT 8023562A IT 2356280 A IT2356280 A IT 2356280A IT 8023562 A0 IT8023562 A0 IT 8023562A0
Authority
IT
Italy
Prior art keywords
self
core
manufacture
foundry molds
hardening mix
Prior art date
Application number
IT8023562A
Other languages
Italian (it)
Other versions
IT1150000B (en
Inventor
July Moiseevich Junovich
Viktor Naumovich Pertsovsky
Igor Petrovich Renzhin
Sergei Semenovich Zhukovsky
Vyacheslav Sergeevi Kolesnikov
Olga Evgenievna Nevskaya
Original Assignee
N Proizv Ob T
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 N Proizv Ob T filed Critical N Proizv Ob T
Publication of IT8023562A0 publication Critical patent/IT8023562A0/en
Application granted granted Critical
Publication of IT1150000B publication Critical patent/IT1150000B/en

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
    • B22C1/18—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 inorganic agents
    • 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
    • B22C1/18—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 inorganic agents
    • B22C1/181—Cements, oxides or clays
    • 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
    • C04B35/14—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 silica
    • 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
    • C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
    • 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
    • C04B35/6303—Inorganic additives
    • C04B35/6306—Binders based on phosphoric acids or phosphates
    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • C04B2235/3231—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
    • C04B2235/30—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
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • 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
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
    • 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
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/447—Phosphates or phosphites, e.g. orthophosphate or hypophosphite
    • 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
    • C04B2235/5409—Particle size related information expressed by specific surface values
    • 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
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/762—Cubic symmetry, e.g. beta-SiC
    • C04B2235/763—Spinel structure AB2O4
    • 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
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Mold Materials And Core Materials (AREA)
  • Ceramic Products (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
IT23562/80A 1979-07-19 1980-07-18 SELF-HARDENING MIXTURE FOR FOUNDRY SHAPES AND SOULS MANUFACTURE IT1150000B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792783403A SU942858A1 (en) 1979-07-19 1979-07-19 Self-hardenable mixture for producing casting moulds and cores

Publications (2)

Publication Number Publication Date
IT8023562A0 true IT8023562A0 (en) 1980-07-18
IT1150000B IT1150000B (en) 1986-12-10

Family

ID=20835177

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23562/80A IT1150000B (en) 1979-07-19 1980-07-18 SELF-HARDENING MIXTURE FOR FOUNDRY SHAPES AND SOULS MANUFACTURE

Country Status (7)

Country Link
DE (1) DE3049730C1 (en)
FR (1) FR2461538A1 (en)
GB (1) GB2070627B (en)
IT (1) IT1150000B (en)
SE (1) SE423190B (en)
SU (1) SU942858A1 (en)
WO (1) WO1981000224A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168060B (en) * 1984-12-04 1988-08-10 Ohara Kk Mold material and process for casting of pure titanium or titanium alloy
DE19549469C2 (en) * 1995-07-12 1999-05-12 Eichenauer Gmbh & Co Kg F Casting core for casting molding and method for producing such a casting core
DE19525307C2 (en) * 1995-07-12 2003-04-03 Eichenauer Gmbh & Co Kg F Molding compound for the production of casting cores and method for producing a casting core
WO2004024357A1 (en) * 2002-09-11 2004-03-25 Alotech Ltd. Llc. Chemically bonded aggregate mold
CN112794711B (en) * 2021-01-14 2022-06-10 东北大学 Spinel-magnesium-based ceramic core and preparation method thereof
RU2760139C1 (en) * 2021-04-26 2021-11-22 Акционерное общество «ОДК-Авиадвигатель» Method for manufacturing ceramic rods in investment casting using self-hardening mixtures (options)
RU2760460C1 (en) * 2021-04-26 2021-11-25 Акционерное общество «ОДК-Авиадвигатель» Method for manufacturing of nonfired ceramic rods in castings using self-hardening mixtures (variants)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU339090A1 (en) * 1968-12-27 1977-12-05 Центральный Научно-Исследовательский Институт Технологии Машиностроения Mixture for moulds and cores
JPS5223882A (en) * 1975-08-19 1977-02-23 Toshiba Corp Manufacturing process of fluorescence discharge lamp

Also Published As

Publication number Publication date
GB2070627B (en) 1983-04-20
SU942858A1 (en) 1982-07-15
IT1150000B (en) 1986-12-10
FR2461538A1 (en) 1981-02-06
SE8101093L (en) 1981-02-18
SE423190B (en) 1982-04-26
WO1981000224A1 (en) 1981-02-05
FR2461538B1 (en) 1983-04-29
GB2070627A (en) 1981-09-09
DE3049730C1 (en) 1984-05-03

Similar Documents

Publication Publication Date Title
IT7924015A0 (en) PROCEDURE FOR THE MANUFACTURE OF FOUNDRY MOLDS AND CORE.
IT1068750B (en) BINDER COMPOSITION..PARTICALLY FOR FOUNDRY SHAPES AND SOULS
JPS5639141A (en) Manufacture of core or mold for casting
AU520343B2 (en) Foundry cores or moulds
IT8067301A0 (en) ALKALINE SILICATE-BASED BINDING COMPOSITION PARTICULARLY FOR FOUNDRY MOLDS AND CORE
IT7831024A0 (en) COMPOSITIONS FOR FOUNDRY MOLDS AND CORE, BONDED BY SILICATES.
IT8023562A0 (en) SELF-HARDENING MIX FOR THE MANUFACTURE OF FOUNDRY MOLDS AND CORE.
IT1039261B (en) METHOD AND APPARATUS FOR THE MANUFACTURE OF SHAPES AND CORES FOR FOUNDRY
IT1008243B (en) METHOD FOR MANUFACTURING MOLDS AND CORES FOR FOUNDRY
GB2061151B (en) Expendable die casting sand core
NL178394C (en) FOUNDRY PREPARATION AND CASTING MOLD OR CASTING MADE USING AN APPLICATION OF SUCH A PREPARATION.
IT7831376A0 (en) POLYURETHANE-BASED BINDING SYSTEM FOR MIXTURES OF SUBSTANCES FOR THE MANUFACTURE OF FOUNDRY MOLDS AND CORE.
NO178057C (en) Binder composition, molding compositions for foundry comprising it, and process for making casting cores and molds
IT1101022B (en) METHOD OF SAND COOLING OR SIMILAR IN THE MANUFACTURE OF FOUNDRY SHAPES
GB2053047B (en) Cores for lost wax casting
IT8024122A0 (en) FOUNDRY FORMS, TREATMENT COMPOSITIONS AND RELATED PREPARATION METHODS.
IT7831040A0 (en) COLD HARDENING POLYURETHANE AGGLOMERATE, FOR MIXTURES OF FORMING MATERIALS FOR THE MANUFACTURE OF MOLDS AND CORE FOR FOUNDRY.
IT7848836A0 (en) PROCEDURE AND COMPOSITION FOR PRODUCING FOUNDRY MOLDS OR CORE
IT8048428A0 (en) PROCEDURE FOR HARDENING MOLDS AND FOUNDRY CORE
IT8109356A0 (en) PROCEDURE FOR THE PRODUCTION OF CORE AND MOLDS IN THE FOUNDRY
IT1029202B (en) SELF-HARDENING COMPOSITION FOR THE MANUFACTURE OF FOUNDRY SHAPES AND CORES
IT1008173B (en) MIX FOR THE MANUFACTURE OF SHAPES AND CORES FOR FOUNDRY
IT7829430A0 (en) OPENABLE MODEL STRUCTURE FOR THE PREPARATION OF MOLDS AND CORES IN THE FOUNDRY.
IT7868005A0 (en) BINDER AND PROCEDURE FOR THE MANUFACTURE OF FOUNDRY CORE
NL7800509A (en) PROCESS FOR THE MANUFACTURE OF CASTING MOLDS OR CASTING CORE; CAST MATERIAL; CAST OR CAST CORE.