CN108424129A - A kind of heat insulation and wear resistance castable refractory and preparation method thereof - Google Patents

A kind of heat insulation and wear resistance castable refractory and preparation method thereof Download PDF

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Publication number
CN108424129A
CN108424129A CN201810393804.0A CN201810393804A CN108424129A CN 108424129 A CN108424129 A CN 108424129A CN 201810393804 A CN201810393804 A CN 201810393804A CN 108424129 A CN108424129 A CN 108424129A
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heat insulation
wear resistance
castable refractory
content
preparation
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CN108424129B (en
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张寒
赵惠忠
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Gongyi Xingping Refractory Materials Co ltd
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Wuhan University of Science and Engineering WUSE
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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
    • C04B35/01—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
    • C04B35/101—Refractories from grain sized mixtures
    • 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
    • C04B2235/349—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
    • 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
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient

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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)
  • Ceramic Products (AREA)

Abstract

The present invention relates to a kind of heat insulation and wear resistance castable refractories and preparation method thereof.Its technical solution is：Using the tekite sand of the bauxite chamotte of 60~65wt% and 5~8wt% as aggregate, with the ferrotianium slag of 20~25wt%, the ρ Al of the bentonite of 3~5wt% and 5~8wt%2O3Micro mist is substrate material；First by the substrate material mixing, then by the substrate material addition aggregate after mixing, it is uniformly mixed, obtains mixture；Then the water for accounting for the 5.5~6.0wt% of mixture is added into the mixture, stirs evenly, under room temperature ageing mixture 0.4~0.5 hour, heat insulation and wear resistance castable refractory is made.The present invention has the characteristics that of low cost and simple for process；Prepared heat insulation and wear resistance castable refractory thermal coefficient is small, wearability is strong and good fluidity.

Description

A kind of heat insulation and wear resistance castable refractory and preparation method thereof
Technical field
The invention belongs to technical field of refractory castable.More particularly to a kind of heat insulation and wear resistance castable refractory and its preparation side Method.
Background technology
Heat insulation and wear resistance castable refractory is that high-temperature industrial furnace is energy-saving and the important foundation functional material of even running. Currently, the fireclay insulating refractory (such as spinel, white olivine and high alumina refractories) or wear-resisting resistance to of simple function Fiery material (such as corundum, mullite and SiC based refractories) though wide in variety and function admirable, is difficult to simultaneous Have heat-insulation and heat-preservation and anti abrasive feature；Simultaneously also need consider refractory material development cost and workability, this mainly by Being bound in fireclay insulating refractory, porosity is high, bond strength is weak, and then it is caused to wear no resistance；And wearing-proof refractory material heat conduction system Number is big (such as corundum, silicon carbide), and heat insulation is not good enough.
Invention content
The present invention is directed to overcome prior art defect, it is therefore an objective to provide heat insulation and wear resistance a kind of of low cost and simple for process The preparation method of castable refractory, with the heat insulation and wear resistance castable refractory thermal coefficient of this method preparation is small, wearability is strong and flows Dynamic property is good.
To achieve the above object, the technical solution adopted by the present invention is：
Using the tekite sand of the bauxite chamotte of 60~65wt% and 5~8wt% as aggregate, with 20~25wt%'s ρ-the Al of ferrotianium slag, the bentonite of 3~5wt% and 5~8wt%2O3Micro mist is substrate material；First by the substrate material mixing, then will Substrate material after mixing is added in the aggregate, is uniformly mixed, obtains mixture；Then it is added into the mixture described in accounting for The water of 5.5~6.0wt% of mixture, stirs evenly, under room temperature ageing mixture 0.4~0.5 hour, and heat insulation and wear resistance fire resisting is made and pours Material feeding.
The granularity of the bauxite chamotte is 3~4mm, and the sphericity of the bauxite chamotte is 0.8~0.9；Institute Stating the main chemical compositions of bauxite chamotte is：Al2O3Content be 85~90wt%, SiO2Content be 5~10wt%.
The granularity of the tekite sand is 1~3mm；The SiO of the tekite sand2Content >=99.5wt%.
The ferrotianium slag is to smelt clinker caused by ferro-titanium, granularity≤90 μm of the ferrotianium slag；The ferrotianium The main chemical compositions of slag are：Al2O3Content be 70~75wt%, TiO2Content be 10~13wt%, the content of CaO is 7 ~12wt%, Fe2O3Content≤1wt%.
Bentonitic granularity≤90 μm；The bentonitic main chemical compositions are：Al2O3Content be 25~ 30wt%, SiO2Content be 60~65wt%, Fe2O3Content≤1.5wt%.
ρ-the Al2O3Granularity≤60 μm of micro mist；ρ-the Al2O3The Al of micro mist2O3Content >=99wt%.
Due to taking above-mentioned technical proposal, the present invention that there is following good effect compared with prior art：
1, the present invention is using alumine and vitreous silica as primary raw material, and is aided with and smelts stove caused by ferro-titanium Slag significantly reduces the manufacturing cost of heat insulation and wear resistance castable refractory；The present invention is heat-insulated by being mixed to prepare for each component raw material Abrasion-proof and refractory pouring material, technological process are simple.
2, the present invention utilizes the accumulation of spherical aggregate (bauxite chamotte), prepared heat insulation and wear resistance castable refractory energy Reduce thermal coefficient and enhancing mobility；And pass through ρ-Al2O3Aquation combines, and improves the wear-resisting of heat insulation and wear resistance castable refractory Property.
Heat insulation and wear resistance castable refractory prepared by the present invention is after measured：Vibration flowability is 65~70%；Thermal coefficient is 1.8~2.3Wm-1·K-1；Abrasion test wear extent is 3.5~4.0cm3。
Therefore, the present invention has the characteristics that of low cost and simple for process；Prepared heat insulation and wear resistance castable refractory is led Hot coefficient is small, wearability is strong and good fluidity.
Specific implementation mode
The invention will be further described With reference to embodiment, not to the limitation of its protection domain.
It is first that the raw material Unify legislation involved by present embodiment is as follows to avoid repeating, it is no longer superfluous in embodiment It states：
The granularity of the bauxite chamotte is 3~4mm, and the sphericity of the bauxite chamotte is 0.8~0.9；Institute Stating the main chemical compositions of bauxite chamotte is：Al2O3Content be 85~90wt%, SiO2Content be 5~10wt%.
The granularity of the tekite sand is 1~3mm；The SiO of the tekite sand2Content >=99.5wt%.
The ferrotianium slag is to smelt clinker caused by ferro-titanium, granularity≤90 μm of the ferrotianium slag；The ferrotianium The main chemical compositions of slag are：Al2O3Content be 70~75wt%, TiO2Content be 10~13wt%, the content of CaO is 7 ~12wt%, Fe2O3Content≤1wt%.
Bentonitic granularity≤90 μm；The bentonitic main chemical compositions are：Al2O3Content be 25~ 30wt%, SiO2Content be 60~65wt%, Fe2O3Content≤1.5wt%.
ρ-the Al2O3Granularity≤60 μm of micro mist；ρ-the Al2O3The Al of micro mist2O3Content >=99wt%.
Embodiment 1
A kind of heat insulation and wear resistance castable refractory and preparation method thereof.Preparation method described in the present embodiment is：
Using the tekite sand of the bauxite chamotte of 60~62wt% and 5~7wt% as aggregate, with 23~25wt%'s ρ-the Al of ferrotianium slag, the bentonite of 3.5~5wt% and 6~8wt%2O3Micro mist is substrate material；First by the substrate material mixing, then Substrate material after mixing is added in the aggregate, is uniformly mixed, obtains mixture；Then it is added into the mixture and accounts for institute The water for stating 5.5~5.7wt% of mixture, stirs evenly, under room temperature ageing mixture 0.4~0.5 hour, and heat insulation and wear resistance fire resisting is made Castable.
Heat insulation and wear resistance castable refractory manufactured in the present embodiment is after measured：Vibration flowability is 65~67%；Thermal coefficient For 1.8~2.0Wm-1·K-1；Abrasion test wear extent is 3.5~3.7cm3。
Embodiment 2
A kind of heat insulation and wear resistance castable refractory and preparation method thereof.Preparation method described in the present embodiment is：
Using the tekite sand of the bauxite chamotte of 61~63wt% and 5~7wt% as aggregate, with 22~24wt%'s ρ-the Al of ferrotianium slag, the bentonite of 3.5~5wt% and 6~8wt%2O3Micro mist is substrate material；First by the substrate material mixing, then Substrate material after mixing is added in the aggregate, is uniformly mixed, obtains mixture；Then it is added into the mixture and accounts for institute The water for stating 5.6~5.8wt% of mixture, stirs evenly, under room temperature ageing mixture 0.4~0.5 hour, and heat insulation and wear resistance fire resisting is made Castable.
Heat insulation and wear resistance castable refractory manufactured in the present embodiment is after measured：Vibration flowability is 66~68%；Thermal coefficient For 1.9~2.1Wm-1·K-1；Abrasion test wear extent is 3.6~3.8cm3。
Embodiment 3
A kind of heat insulation and wear resistance castable refractory and preparation method thereof.Preparation method described in the present embodiment is：
Using the tekite sand of the bauxite chamotte of 62~64wt% and 6~8wt% as aggregate, with 21~23wt%'s ρ-the Al of ferrotianium slag, the bentonite of 3~4.5wt% and 5~7wt%2O3Micro mist is substrate material；First by the substrate material mixing, then Substrate material after mixing is added in the aggregate, is uniformly mixed, obtains mixture；Then it is added into the mixture and accounts for institute The water for stating 5.7~5.9wt% of mixture, stirs evenly, under room temperature ageing mixture 0.4~0.5 hour, and heat insulation and wear resistance fire resisting is made Castable.
Heat insulation and wear resistance castable refractory manufactured in the present embodiment is after measured：Vibration flowability is 67~69%；Thermal coefficient For 2.0~2.2Wm-1·K-1；Abrasion test wear extent is 3.7~3.9cm3。
Embodiment 4
A kind of heat insulation and wear resistance castable refractory and preparation method thereof.Preparation method described in the present embodiment is：
Using the tekite sand of the bauxite chamotte of 63~65wt% and 6~8wt% as aggregate, with 20~22wt%'s ρ-the Al of ferrotianium slag, the bentonite of 3~4.5wt% and 5~7wt%2O3Micro mist is substrate material；First by the substrate material mixing, then Substrate material after mixing is added in the aggregate, is uniformly mixed, obtains mixture；Then it is added into the mixture and accounts for institute The water for stating 5.8~6.0wt% of mixture, stirs evenly, under room temperature ageing mixture 0.4~0.5 hour, and heat insulation and wear resistance fire resisting is made Castable.
Heat insulation and wear resistance castable refractory manufactured in the present embodiment is after measured：Vibration flowability is 68~70%；Thermal coefficient For 2.1~2.3Wm-1·K-1；Abrasion test wear extent is 3.8~4.0cm3。
Present embodiment has following good effect compared with prior art：
1, present embodiment is using alumine and vitreous silica as primary raw material, and is aided with smelting ferro-titanium and is produced Raw clinker significantly reduces the manufacturing cost of heat insulation and wear resistance castable refractory；Present embodiment passes through each component raw material Be mixed to prepare heat insulation and wear resistance castable refractory, technological process is simple.
2, present embodiment utilizes the accumulation of spherical aggregate (bauxite chamotte), prepared heat insulation and wear resistance fire resisting Castable can reduce thermal coefficient and enhancing mobility；And pass through ρ-Al2O3Aquation combines, and improves the wearability of castable.
Heat insulation and wear resistance castable refractory prepared by present embodiment is after measured：Vibration flowability is 65~70%；It leads Hot coefficient is 1.8~2.3Wm-1·K-1；Abrasion test wear extent is 3.5~4.0cm3。
Therefore, present embodiment has the characteristics that of low cost and simple for process；Prepared heat insulation and wear resistance fire resisting Castable thermal coefficient is small, wearability is strong and good fluidity.

Claims (7)

1. a kind of preparation method of heat insulation and wear resistance castable refractory, it is characterised in that with the bauxite chamotte of 60~65wt% and The tekite sand of 5~8wt% is aggregate, with the ferrotianium slag of 20~25wt%, the bentonite of 3~5wt% and 5~8wt% ρ-Al2O3Micro mist is substrate material；First by the substrate material mixing, then by the substrate material addition aggregate after mixing, mixing is equal It is even, obtain mixture；Then the water for accounting for the 5.5~6.0wt% of mixture is added into the mixture, stirs evenly, room Heat insulation and wear resistance castable refractory is made in ageing mixture 0.4~0.5 hour under the conditions of temperature.
2. the preparation method of heat insulation and wear resistance castable refractory according to claim 1, it is characterised in that the alumine The granularity of clinker is 3~4mm, and the sphericity of the bauxite chamotte is 0.8~0.9；The bauxite chamotte it is main Chemical composition is：Al2O3Content be 85~90wt%, SiO2Content be 5~10wt%.
3. the preparation method of heat insulation and wear resistance castable refractory according to claim 1, it is characterised in that the vitreous silica The granularity of sand is 1~3mm；The SiO of the tekite sand2Content >=99.5wt%.
4. the preparation method of heat insulation and wear resistance castable refractory according to claim 1, it is characterised in that the ferrotianium slag is Smelt clinker caused by ferro-titanium, granularity≤90 μm of the ferrotianium slag；The main chemical compositions of the ferrotianium slag are： Al2O3Content be 70~75wt%, TiO2Content be 10~13wt%, the content of CaO is 7~12wt%, Fe2O3Content ≤ 1wt%.
5. the preparation method of heat insulation and wear resistance castable refractory according to claim 1, it is characterised in that described bentonitic Granularity≤90 μm；The bentonitic main chemical compositions are：Al2O3Content be 25~30wt%, SiO2Content be 60~ 65wt%, Fe2O3Content≤1.5wt%.
6. the preparation method of heat insulation and wear resistance castable refractory according to claim 1, it is characterised in that the ρ-Al2O3It is micro- Granularity≤60 μm of powder；ρ-the Al2O3The Al of micro mist2O3Content >=99wt%.
7. a kind of heat insulation and wear resistance castable refractory, it is characterised in that the heat insulation and wear resistance castable refractory is according to claim 1 Heat insulation and wear resistance castable refractory prepared by the preparation method of heat insulation and wear resistance castable refractory described in any one of~6.
CN201810393804.0A 2018-04-27 2018-04-27 Heat-insulating wear-resistant refractory castable and preparation method thereof Active CN108424129B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110128136A (en) * 2019-06-18 2019-08-16 谢红兵 A kind of anti-electrostatic ceramic material and preparation method thereof
CN114409418A (en) * 2022-01-19 2022-04-29 宜兴市锅炉密封工程有限公司 High-strength wear-resistant castable and preparation method and application thereof
CN115925431A (en) * 2022-12-26 2023-04-07 宜兴瑞泰耐火材料工程有限公司 High-thermal-conductivity self-flow castable for water-cooled wall and preparation process thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101139209A (en) * 2007-08-20 2008-03-12 武汉科技大学 Fire-resistant gravity flow pouring material and method for making same
CN101805196A (en) * 2010-03-19 2010-08-18 蒋志忠 Preparation method of quick-drying anti-explosion wear-resistant casting material
CN102718543A (en) * 2012-06-12 2012-10-10 中材高新材料股份有限公司 Preparation method of ceramic membrane filter element for treatment of printing and dyeing wastewater
CN103214253A (en) * 2013-04-27 2013-07-24 阳泉金隅通达高温材料有限公司 High-strength and anti-stripping type homogenous composite castable and preparation method
CN104446557A (en) * 2014-12-05 2015-03-25 中钢集团洛阳耐火材料研究院有限公司 Al2O3-Cr2O3 refractory castable
CN104926325A (en) * 2015-06-09 2015-09-23 武汉科技大学 Ladle bottom castable and preparation method thereof
CN105481387A (en) * 2014-09-19 2016-04-13 青岛百键城环保科技有限公司 Novel casting material with abrasion resistance and corrosion resistance and preparation method of novel casting material

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101139209A (en) * 2007-08-20 2008-03-12 武汉科技大学 Fire-resistant gravity flow pouring material and method for making same
CN101805196A (en) * 2010-03-19 2010-08-18 蒋志忠 Preparation method of quick-drying anti-explosion wear-resistant casting material
CN102718543A (en) * 2012-06-12 2012-10-10 中材高新材料股份有限公司 Preparation method of ceramic membrane filter element for treatment of printing and dyeing wastewater
CN103214253A (en) * 2013-04-27 2013-07-24 阳泉金隅通达高温材料有限公司 High-strength and anti-stripping type homogenous composite castable and preparation method
CN105481387A (en) * 2014-09-19 2016-04-13 青岛百键城环保科技有限公司 Novel casting material with abrasion resistance and corrosion resistance and preparation method of novel casting material
CN104446557A (en) * 2014-12-05 2015-03-25 中钢集团洛阳耐火材料研究院有限公司 Al2O3-Cr2O3 refractory castable
CN104926325A (en) * 2015-06-09 2015-09-23 武汉科技大学 Ladle bottom castable and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110128136A (en) * 2019-06-18 2019-08-16 谢红兵 A kind of anti-electrostatic ceramic material and preparation method thereof
CN110128136B (en) * 2019-06-18 2022-04-19 亚细亚新材料科技股份公司 Anti-static ceramic material and preparation method thereof
CN114409418A (en) * 2022-01-19 2022-04-29 宜兴市锅炉密封工程有限公司 High-strength wear-resistant castable and preparation method and application thereof
CN115925431A (en) * 2022-12-26 2023-04-07 宜兴瑞泰耐火材料工程有限公司 High-thermal-conductivity self-flow castable for water-cooled wall and preparation process thereof
CN115925431B (en) * 2022-12-26 2023-09-05 宜兴瑞泰耐火材料工程有限公司 High-heat-conductivity self-flowing castable for water-cooled wall and preparation process thereof

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Address after: 450000 Zhang Zhuang, Xiaoguan Town, Gongyi City, Zhengzhou City, Henan Province

Patentee after: GONGYI XINGPING REFRACTORY MATERIALS Co.,Ltd.

Address before: 430081 No. 947 Heping Avenue, Qingshan District, Hubei, Wuhan

Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY

EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20180821

Assignee: Zhengzhou Jialong Industrial Co.,Ltd.

Assignor: GONGYI XINGPING REFRACTORY MATERIALS Co.,Ltd.

Contract record no.: X2023980039966

Denomination of invention: A heat-insulating, wear-resistant, and fire-resistant casting material and its preparation method

Granted publication date: 20201218

License type: Common License

Record date: 20230821