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

Definitions

• the technology of the invention is not available in the range of 5 consumables, but in the name of a self-propelled mixture for the manufacture of foundry.
• the indicated mixture is char- acterized by a reduced livelihood
• the indicated mixture is char- acterized by an excessively high reactive activity of a metallurgical
• the proposed self-contained mixture contains
• the self-propelled mixture contains 2-10 parts by weight. acid acid.
• the acid content is lower than 2 parts by weight. do not use
• Acidic acid can be used in a variety of different concentrations. ⁇ -
• ⁇ ⁇ - 4 the use of acid 40-80.-
• the second concentration is concentrated in the amount of acid in water in the amount of 0.5-6.0 parts by weight.
• ⁇ s ⁇ s ⁇ ave ⁇ edlagaem ⁇ y mixture s ⁇ glasn ⁇ iz ⁇ b- 5 ⁇ e ⁇ eniyu is ⁇ lzuyu ⁇ in ⁇ aches ⁇ ve s ⁇ ed ⁇ neniya magnesian aln ⁇ -sh ⁇ inelidn ⁇ g ⁇ ⁇ i ⁇ a ⁇ du ⁇ ⁇ m ⁇ la ⁇ ab ⁇ ann ⁇ g ⁇ ⁇ m ⁇ magnezi ⁇ v ⁇ g ⁇ or magnezi ⁇ m ⁇ v ⁇ g ⁇ ⁇ i ⁇ ⁇ iche of ⁇ gneu ⁇ n ⁇ g ⁇ sv ⁇ dz s ⁇ ale ⁇ lev ⁇ lny ⁇ eg ⁇ ege- ⁇ v having the following ⁇ imiches ⁇ y s ⁇ s ⁇ av in wt / b:.
• Tseles ⁇ b ⁇ azn ⁇ is ⁇ lz ⁇ vz ⁇ mixture s ⁇ de ⁇ zhaschuyu ⁇ du ⁇ ⁇ m ⁇ la ⁇ edva ⁇ i ⁇ eln ⁇ ⁇ delenn ⁇ y ⁇ ⁇ ab ⁇ ⁇ ann ⁇ g ⁇ ⁇ i ⁇ cha eg ⁇ ⁇ zb ⁇ chey chzs ⁇ i, ⁇ n ⁇ a ⁇ uyuschey 25 vnu ⁇ ennim ⁇ s ⁇ ans ⁇ v ⁇ m s ⁇ zle ⁇ lzviln ⁇ g ⁇ eg ⁇ ege ⁇ a and having na ⁇ ime ⁇ following ⁇ imiches ⁇ y s ⁇ s- ⁇ av IVS.%: 70.26 ⁇ sid mzgniya iron ⁇ sid / ⁇ d / 7.51 30 iron oxide / P / 1.96 oxides ⁇ B ⁇ .a D / 8.93 oxides acid / 17 / 6.76 oxides aluminum 3.4 oxides OZLYLYa
• the land of the bazaars is carried out with the help of the traditional equipment, which is usually referred to as
• the specific output of the processed product should be in the range of 500-5000 cm / g, preferably 1200-3000
• compositions of mixtures Primary Compounds, wt. h. Components of the proposed mixture Weighed mixture
• the mixtures of the mixtures are only suitable for use in the initial process, as well as in the end of the process.
• the resulting mixture has the following properties: compressiveness, kgf / cm, after 5 0.5 hours 9.5
• a mixture of a similar analogue I Mix 95.5 parts by weight of October squad, 2 parts by weight of the product of the ground 5 of the business hour of the magnesite bakery, which has a specific turnover, of which is 1.2 parts by weight. acid content / density 1.53-1.60 g / cm 3 / and 0.5 wt.h. water.
• the resulting mixture has the following properties: primarily compressed, kg / cm 0 after 0.5 hours 6.0
• the mixture is prepared analogously to Example I.
• the mixture is 64 parts by weight. summer holidays, mass production hours 5% acid / density 1.58-1.60 g / cm /, 6 wt. hours of water and 20 parts by weight of the product of the working part of magnesite, analogue of the product
• the resulting mixture has the following effects: 10 Typical compression ratio, kg / cm in 0.5 hours 12
• the mixture is prepared analogously to mixture I. Blending is 20 to 81 parts by weight. October 2004, Yu.p.
• the product of the product was purchased and processed by the manufacturer / specific output was G300-2 ⁇ 00 sn ⁇ / ⁇ /, 6 parts by weight ⁇ s ⁇ n ⁇ ⁇ isl ⁇ y / ⁇ l ⁇ m ⁇ s ⁇ 1,58-1,60 g / d / and 3 parts by weight water. 25
• the resulting mixture has e 7: " ⁇ "
• Other systems typical for compression, kg / cm ⁇ after 0.5 hour
• the mixture was known to the first producer I. Smepvlv2 "' ⁇ 86., 25 mass hours of the second half of the year, " * . Grinding site for magnesite
• the mixture is prepared analogously to Example I.
• the resulting mixture has the following properties: compressive property, kgf / cm ⁇ after 0.5 hours 9.5 20 24 hours 30 survivability 15 minutes.
• the mixture is prepared analogously to Example I. Mixed 75.5 wt. Thursday, Sunday, 25 March. The product of the working part of magnesite bricks, enamelled product of 5, 9 wt. Acidic acid / density 1.58-1.60 g / cm 3 / and 5.5 wt. water.
• the resulting mixture has the following properties: 30 typical compressive strength, kgf / cm ⁇ after 0.5 hours 7.6 24 hours 33 survivability 20 minutes. Pgimer 8. 35 The mixture is prepared similar to Example I.
• the proposed self-mixes are used 15 for the manufacture of steel and stainless steel, cast iron and non-ferrous metals.

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)
• Mold Materials And Core Materials (AREA)
• Compositions Of Oxide Ceramics (AREA)
• Ceramic Products (AREA)
• Curing Cements, Concrete, And Artificial Stone (AREA)

Priority Applications (1)

Applications Claiming Priority (2)

Publications (1)

Family

ID=20835177

Family Applications (1)

Country Status (7)

Cited By (1)

Families Citing this family (7)

Citations (2)

• 1979
  • 1979-07-19 SU SU792783403A patent/SU942858A1/ru active
• 1980
  • 1980-05-30 DE DE3049730A patent/DE3049730C1/de not_active Expired
  • 1980-05-30 GB GB8100784A patent/GB2070627B/en not_active Expired
  • 1980-05-30 WO PCT/SU1980/000094 patent/WO1981000224A1/ru not_active Ceased
  • 1980-07-18 FR FR8015953A patent/FR2461538A1/fr active Granted
  • 1980-07-18 IT IT23562/80A patent/IT1150000B/it active
• 1981
  • 1981-02-18 SE SE8101093A patent/SE423190B/sv not_active IP Right Cessation

Patent Citations (2)

Also Published As

Similar Documents

Legal Events