CN108191412A - A kind of refractory brick - Google Patents

A kind of refractory brick Download PDF

Info

Publication number
CN108191412A
CN108191412A CN201810244280.9A CN201810244280A CN108191412A CN 108191412 A CN108191412 A CN 108191412A CN 201810244280 A CN201810244280 A CN 201810244280A CN 108191412 A CN108191412 A CN 108191412A
Authority
CN
China
Prior art keywords
parts
powder
refractory brick
electro
corundum
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.)
Withdrawn
Application number
CN201810244280.9A
Other languages
Chinese (zh)
Inventor
章志明
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.)
Huzhou Informed Technology Service Co Ltd
Original Assignee
Huzhou Informed Technology Service 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 Huzhou Informed Technology Service Co Ltd filed Critical Huzhou Informed Technology Service Co Ltd
Priority to CN201810244280.9A priority Critical patent/CN108191412A/en
Publication of CN108191412A publication Critical patent/CN108191412A/en
Withdrawn legal-status Critical Current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
    • C04B35/01—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
    • C04B35/10—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 aluminium 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
    • 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
    • C04B2235/3201—Alkali metal 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
    • C04B2235/3206—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
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3241—Chromium oxides, chromates, or oxide-forming salts thereof
    • C04B2235/3243—Chromates or chromites, e.g. aluminum chromate, lanthanum strontium chromite
    • 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
    • C04B2235/327—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
    • C04B2235/34—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
    • 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
    • C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
    • 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
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
    • C04B2235/9692—Acid, alkali or halogen resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

The invention discloses a kind of refractory brick, which is characterized in that is prepared by the raw material of following parts by weight：25 40 parts of electro-corundum powder, 20 30 parts of alumina powder, 5 10 parts of chromite powder, 5 10 parts of vein quartz powder, 10 15 parts of fire clay, 25 parts of magnesia powder, 25 parts of titanium dioxide zirconium powder, 12 parts of Cab-O-sil, 23 parts of sodium silicate.The present invention provides a kind of refractory brick, improves the high temperature resistance of refractory brick, and with excellent Corrosion Protection, improve the service life of refractory brick.

Description

A kind of refractory brick
Technical field
The present invention relates to a kind of refractory material more particularly to a kind of refractory brick.
Background technology
The refractory brick that boiler or oven inner liner use also needs to antiacid alkali under some special environment and corrodes.And show Some refractory brick can only meet high-temperature behavior requirement, and antiacid alkali erosiveness can be not achieved.
Invention content
The object of the present invention is to provide a kind of refractory brick, improve the high temperature resistance of refractory brick, and with excellent Corrosion Protection improves the service life of refractory brick.
Technical scheme of the present invention：A kind of refractory brick, which is characterized in that be prepared by the raw material of following parts by weight： 25-40 parts of electro-corundum powder, 20-30 parts of alumina powder, 5-10 parts of chromite powder, 5-10 parts of vein quartz powder, fire clay 10- 15 parts, 2-5 parts of magnesia powder, 2-5 parts of titanium dioxide zirconium powder, 1-2 parts of Cab-O-sil, 2-3 parts of sodium silicate.
Aforementioned a kind of refractory brick, which is characterized in that be prepared by the raw material of following parts by weight：Electro-corundum powder 30 Part, 20 parts of alumina powder, 10 parts of chromite powder, 10 parts of vein quartz powder, 10 parts of fire clay, 5 parts of magnesia powder, zirconium dioxide 5 parts of powder, 2 parts of Cab-O-sil, 2 parts of sodium silicate.
Aforementioned a kind of refractory brick, which is characterized in that be prepared by the raw material of following parts by weight：Electro-corundum powder 40 Part, 20 parts of alumina powder, 5 parts of chromite powder, 5 parts of vein quartz powder, 10 parts of fire clay, 2 parts of magnesia powder, titanium dioxide zirconium powder 2 parts, 2 parts of Cab-O-sil, 3 parts of sodium silicate.
A kind of aforementioned refractory brick, which is characterized in that Al in the electro-corundum powder203≥90%、Fe203≤0.5%。
A kind of aforementioned refractory brick, which is characterized in that granularity≤5 μm of the alumina powder.
Beneficial effects of the present invention：The high temperature resistance of refractory brick is improved, and with excellent Corrosion Protection, is improved The service life of refractory brick.
Specific embodiment
The present invention is further illustrated for example below, but is not intended as the foundation limited the present invention.
Embodiment 1：A kind of refractory brick is prepared by the raw material of following parts by weight：25-40 parts of electro-corundum powder, oxygen Change 20-30 parts of aluminium micro mist, 5-10 parts of chromite powder, 5-10 parts of vein quartz powder, 10-15 parts of fire clay, 2-5 parts of magnesia powder, 2-5 parts of titanium dioxide zirconium powder, 1-2 parts of Cab-O-sil, 2-3 parts of sodium silicate.
Al in the electro-corundum powder203≥90%、Fe203≤0.5%。
Granularity≤5 μm of the alumina powder.
Embodiment 2：A kind of refractory brick is prepared by the raw material of following parts by weight：30 parts of electro-corundum powder, aluminium oxide 20 parts of micro mist, 10 parts of chromite powder, 10 parts of vein quartz powder, 10 parts of fire clay, 5 parts of magnesia powder, 5 parts of titanium dioxide zirconium powder, silicon 2 parts of mountain flour, 2 parts of sodium silicate.
Al in the electro-corundum powder203≥90%、Fe203≤0.5%。
Granularity≤5 μm of the alumina powder.
Embodiment 3：A kind of refractory brick is prepared by the raw material of following parts by weight：40 parts of electro-corundum powder, aluminium oxide 20 parts of micro mist, 5 parts of chromite powder, 5 parts of vein quartz powder, 10 parts of fire clay, 2 parts of magnesia powder, 2 parts of titanium dioxide zirconium powder, silica 2 parts of powder, 3 parts of sodium silicate.
Al in the electro-corundum powder203≥90%、Fe203≤0.5%。
Granularity≤5 μm of the alumina powder.

Claims (5)

1. a kind of refractory brick, which is characterized in that be prepared by the raw material of following parts by weight：25-40 parts of electro-corundum powder, oxygen Change 20-30 parts of aluminium micro mist, 5-10 parts of chromite powder, 5-10 parts of vein quartz powder, 10-15 parts of fire clay, 2-5 parts of magnesia powder, 2-5 parts of titanium dioxide zirconium powder, 1-2 parts of Cab-O-sil, 2-3 parts of sodium silicate.
2. a kind of refractory brick according to claim 1, which is characterized in that be prepared by the raw material of following parts by weight： 30 parts of electro-corundum powder, 20 parts of alumina powder, 10 parts of chromite powder, 10 parts of vein quartz powder, 10 parts of fire clay, magnesia powder 5 parts, 5 parts of titanium dioxide zirconium powder, 2 parts of Cab-O-sil, 2 parts of sodium silicate.
3. a kind of refractory brick according to claim 1, which is characterized in that be prepared by the raw material of following parts by weight： 40 parts of electro-corundum powder, 20 parts of alumina powder, 5 parts of chromite powder, 5 parts of vein quartz powder, 10 parts of fire clay, magnesia powder 2 Part, 2 parts of titanium dioxide zirconium powder, 2 parts of Cab-O-sil, 3 parts of sodium silicate.
4. according to a kind of refractory brick described in claim 1,2 or 3, which is characterized in that Al in the electro-corundum powder203≥ 90%、Fe203≤0.5%。
5. according to a kind of refractory brick described in claim 1,2 or 3, which is characterized in that the μ of the granularity of the alumina powder≤5 m。
CN201810244280.9A 2018-03-23 2018-03-23 A kind of refractory brick Withdrawn CN108191412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810244280.9A CN108191412A (en) 2018-03-23 2018-03-23 A kind of refractory brick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810244280.9A CN108191412A (en) 2018-03-23 2018-03-23 A kind of refractory brick

Publications (1)

Publication Number Publication Date
CN108191412A true CN108191412A (en) 2018-06-22

Family

ID=62595837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810244280.9A Withdrawn CN108191412A (en) 2018-03-23 2018-03-23 A kind of refractory brick

Country Status (1)

Country Link
CN (1) CN108191412A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108752027A (en) * 2018-09-14 2018-11-06 长兴鑫迪耐火材料厂 A kind of refractory brick and preparation method thereof
CN109083334A (en) * 2018-07-26 2018-12-25 界首市成龙塑业有限公司 The high compound color steel tile of fire resistance

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107235722A (en) * 2017-06-30 2017-10-10 长兴泓矿炉料有限公司 A kind of magnesium chromium firebrick and preparation method thereof
CN107382335A (en) * 2017-06-30 2017-11-24 徐州苏牌高温新材料有限公司 A kind of high-strength heat shock resistant refractory brick

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107235722A (en) * 2017-06-30 2017-10-10 长兴泓矿炉料有限公司 A kind of magnesium chromium firebrick and preparation method thereof
CN107382335A (en) * 2017-06-30 2017-11-24 徐州苏牌高温新材料有限公司 A kind of high-strength heat shock resistant refractory brick

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
袁林等: "《绿色耐火材料》", 31 January 2015, 中国建材工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109083334A (en) * 2018-07-26 2018-12-25 界首市成龙塑业有限公司 The high compound color steel tile of fire resistance
CN108752027A (en) * 2018-09-14 2018-11-06 长兴鑫迪耐火材料厂 A kind of refractory brick and preparation method thereof

Similar Documents

Publication Publication Date Title
CN102241521A (en) High-temperature wear-resistance brick and casting method thereof
CN108033795B (en) High-aluminum castable for permanent layer of torpedo ladle
CN108191412A (en) A kind of refractory brick
CN105859264A (en) Compact-corundum head cover for electric furnace and preparation method thereof
CN105906349B (en) A kind of blast furnace iron outlet groove swing runner castable refractory and preparation method thereof
CN105601294A (en) Wear-resisting castable
CN105481375A (en) Energy-saving and fire-resistant material
CN106365647A (en) Castable
CN104311044A (en) Magnesium aluminate spinel and preparation method thereof
CN102603318A (en) Long-service-life lining material for whole pipeline of large and medium sized blast furnace hot blast stove
CN108117402A (en) A kind of pyrolytic semlting insulating layer environment-friendly materials
JP2011505331A (en) Fireproof ceramic mixture, fireproof ceramic molded body formed by the mixture and use thereof
CN105254317A (en) Magnesium-iron-aluminum spinel coal injection pipe
CN109776079A (en) High temperature resistant heat insulation refractory clay
CN104926335A (en) Ladle castable
CN109231972A (en) Lightweight electro-corundum brick
CN107188576A (en) A kind of high-strength anti-chilling castable refractory of breathing freely
CN113800931A (en) Kiln mouth anti-stripping castable and use method thereof
CN105367099A (en) Environmental-friendly leakproof RH refining furnace dip pipe inner core
CN106565223A (en) High-alumina refractory brick
CN105218115A (en) The alkaline-resisting resistance to compression mould material of hard first
CN106278293A (en) Far infrared high-temperature wearable energy-saving coatings and preparation method thereof
CN105481401A (en) Zirconite refractory brick
CN108424159A (en) A kind of refractory material
CN104774001A (en) Acid-resistant ceramic tile

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180622