CN105601295A - High-aluminum heat insulation casting material - Google Patents

High-aluminum heat insulation casting material Download PDF

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Publication number
CN105601295A
CN105601295A CN201511011025.2A CN201511011025A CN105601295A CN 105601295 A CN105601295 A CN 105601295A CN 201511011025 A CN201511011025 A CN 201511011025A CN 105601295 A CN105601295 A CN 105601295A
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CN
China
Prior art keywords
parts
particle diameter
powder
heat insulation
casting material
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.)
Pending
Application number
CN201511011025.2A
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Chinese (zh)
Inventor
韦燕
刘洪岩
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.)
Yixing Jichuang New Material Technology Co Ltd
Original Assignee
Yixing Jichuang New Material Technology Co Ltd
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 Yixing Jichuang New Material Technology Co Ltd filed Critical Yixing Jichuang New Material Technology Co Ltd
Priority to CN201511011025.2A priority Critical patent/CN105601295A/en
Publication of CN105601295A publication Critical patent/CN105601295A/en
Pending legal-status Critical Current

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    • 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
    • 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
    • C04B2235/34—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
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3436—Alkaline earth metal silicates, e.g. barium silicate
    • C04B2235/3445—Magnesium silicates, e.g. forsterite

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

The invention relates to a high-temperature-resistant material, in particular to a high-aluminum heat insulation casting material. The high-aluminum heat insulation casting material is prepared from the following raw materials in parts by weight: 5 to 10 parts of aluminum oxide with the particle diameter being 0.05 to 1mm, 25 to 40 parts of aluminum oxide with the particle diameter being 1 to 2mm, 46 to 50 parts of magnesite powder with the particle diameter being 1 to 1.5mm, 40 to 55 parts of peridotite powder with the particle diameter being 5 to 8mm, 5 to 10 parts of silicon powder with the particle diameter being 0.2 to 0.3mm, 10 to 20 parts of sintered corundum with the particle diameter being 0.15 to 0.2mm, 23 to 35 parts of powder polycarboxylate and 7 to 10 parts of calcium hexaluminate powder with the particle diameter being 0.05. The high-aluminum heat insulation casting material has the advantages of good high-temperature-resistant performance, high intensity and high hardening speed.

Description

High alumina insulated pouring material
Technical field
The present invention relates to a kind of exotic material, be specially high alumina insulated pouring material.
Background technology
Liquid steel temperature in iron and steel blast furnace is very high, and traditional ladle heat insulation layer heat-insulating property is poor, intensity is low, impurity content is high, refractoriness is low.
Summary of the invention
For solving the problems of the technologies described above, the invention provides lightweight high alumina insulated pouring material of a kind of high insulating effect and preparation method thereof.
Concrete technical scheme is:
High alumina insulated pouring material, prepares gained by following raw material, according to parts by weight, and 5～10 parts, the aluminium oxide that particle diameter is 0.05～1mm; Particle diameter is 25～40 parts, the aluminium oxide of 1～2mm; Particle diameter is 46～50 parts of the magnesite powders of 1～1.5mm; Particle diameter is 40～55 parts of the olive rock dust of 5～8mm; Particle diameter is 5～10 parts of 0.2～0.3mm silicon powders; Particle diameter is 10～20 parts of the alundums of 0.15～0.2mm; 23～35 parts of powder polycarboxylates; 7～10 parts, the calcium hexaluminate powder of particle diameter 0.05.
High alumina insulated pouring material of the present invention, have good resistance to elevated temperatures, and intensity is high, and sclerosis is fast.
Detailed description of the invention
The specific embodiment of the invention is described in conjunction with the embodiments.
Embodiment 1
High alumina insulated pouring material, prepares gained by following raw material, according to parts by weight, and 5 parts, the aluminium oxide that particle diameter is 0.05～1mm; Particle diameter is 30 parts, the aluminium oxide of 1～2mm; Particle diameter is 50 parts of the magnesite powders of 1～1.5mm; Particle diameter is 46 parts of the olive rock dust of 5～8mm; Particle diameter is 5 parts of 0.2～0.3mm silicon powders; Particle diameter is 15 parts of the alundums of 0.15～0.2mm; 23 parts of powder polycarboxylates; 8 parts, the calcium hexaluminate powder of particle diameter 0.05.
Embodiment 2
High alumina insulated pouring material, prepares gained by following raw material, according to parts by weight, and 10 parts, the aluminium oxide that particle diameter is 0.05～1mm; Particle diameter is 25 parts, the aluminium oxide of 1～2mm; Particle diameter is 46 parts of the magnesite powders of 1～1.5mm; Particle diameter is 55 parts of the olive rock dust of 5～8mm; Particle diameter is 10 parts of 0.2～0.3mm silicon powders; Particle diameter is 10 parts of the alundums of 0.15～0.2mm; 35 parts of powder polycarboxylates; 7 parts, the calcium hexaluminate powder of particle diameter 0.05.
Embodiment 3
High alumina insulated pouring material, prepares gained by following raw material, according to parts by weight, and 7 parts, the aluminium oxide that particle diameter is 0.05～1mm; Particle diameter is 40 parts, the aluminium oxide of 1～2mm; Particle diameter is 48 parts of the magnesite powders of 1～1.5mm; Particle diameter is 40 parts of the olive rock dust of 5～8mm; Particle diameter is 8 parts of 0.2～0.3mm silicon powders; Particle diameter is 20 parts of the alundums of 0.15～0.2mm; 25 parts of powder polycarboxylates; 10 parts, the calcium hexaluminate powder of particle diameter 0.05.

Claims (1)

1. high alumina insulated pouring material, is characterized in that, prepares gained by following raw material according to parts by weight, 5～10 parts, the aluminium oxide that particle diameter is 0.05～1mm; Particle diameter is 25～40 parts, the aluminium oxide of 1～2mm; Particle diameter is 46～50 parts of the magnesite powders of 1～1.5mm; Particle diameter is 40～55 parts of the olive rock dust of 5～8mm; Particle diameter is 5～10 parts of 0.2～0.3mm silicon powders; Particle diameter is 10～20 parts of the alundums of 0.15～0.2mm; 23～35 parts of powder polycarboxylates; 7～10 parts, the calcium hexaluminate powder of particle diameter 0.05.
CN201511011025.2A 2015-12-30 2015-12-30 High-aluminum heat insulation casting material Pending CN105601295A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201511011025.2A CN105601295A (en) 2015-12-30 2015-12-30 High-aluminum heat insulation casting material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201511011025.2A CN105601295A (en) 2015-12-30 2015-12-30 High-aluminum heat insulation casting material

Publications (1)

Publication Number Publication Date
CN105601295A true CN105601295A (en) 2016-05-25

Family

ID=55981726

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201511011025.2A Pending CN105601295A (en) 2015-12-30 2015-12-30 High-aluminum heat insulation casting material

Country Status (1)

Country Link
CN (1) CN105601295A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111792927A (en) * 2019-04-09 2020-10-20 宝山钢铁股份有限公司 Low-heat-conduction refractory brick for ladle working lining and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103930385A (en) * 2011-09-02 2014-07-16 凯得力法国公司 Castable refractory composition

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103930385A (en) * 2011-09-02 2014-07-16 凯得力法国公司 Castable refractory composition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111792927A (en) * 2019-04-09 2020-10-20 宝山钢铁股份有限公司 Low-heat-conduction refractory brick for ladle working lining and preparation method thereof

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Application publication date: 20160525