CN105541346A - 一种石墨耐火材料 - Google Patents
一种石墨耐火材料 Download PDFInfo
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- CN105541346A CN105541346A CN201510911425.2A CN201510911425A CN105541346A CN 105541346 A CN105541346 A CN 105541346A CN 201510911425 A CN201510911425 A CN 201510911425A CN 105541346 A CN105541346 A CN 105541346A
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- graphite
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- magnesium
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 20
- 239000010439 graphite Substances 0.000 title claims abstract description 20
- 239000011819 refractory material Substances 0.000 title abstract 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- 239000004927 clay Substances 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- 239000011777 magnesium Substances 0.000 claims abstract description 6
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 229960001866 silicon dioxide Drugs 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 229910052580 B4C Inorganic materials 0.000 abstract 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 1
- -1 norbide 2 parts Chemical compound 0.000 description 9
- 239000002131 composite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
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- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/522—Graphite
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
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- 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
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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
- 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
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- 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
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- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- 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
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- 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
- C04B2235/40—Metallic constituents or additives not added as binding phase
- C04B2235/402—Aluminium
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- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Ceramic Products (AREA)
Abstract
本发明公开了一种石墨耐火材料，由以下重量份数的原料组成：石墨50-60份、粘土20-30份、碳化硅10-15份、碳化硼2-5份、氧化锆5-10份、二氧化硅3-5份、氧化镁4-8份、铝1-3份、镁2-4份、硅烷偶联剂0.1-0.5份。本发明燃点高、化学性质稳定、抗氧化效果好，使用寿命长。
Description
技术领域
本发明属于石墨材料领域，具体涉及一种石墨耐火材料。
背景技术
碳复合耐火材料是由两种或是两种以上不同性质的耐火氧化物和碳素材料及非氧化物材料为原料，含碳有机物作为结合剂而制成的一种多相复合耐火材料，石墨耐火材料因其优良的抗渣性、热稳定性、高导热性等高温使用性能，广泛应用于钢铁冶金工艺过程中，但普通耐火材料中的石墨自500度开始就发生氧化燃烧反应，造成材料表面胶碳层气孔率增加和结构疏松，影响使用寿命。
发明内容
本发明的目的在于提供一种石墨耐火材料。
本发明采用的技术方案是，一种石墨耐火材料，由以下重量份数的原料组成：石墨50-60份、粘土20-30份、碳化硅10-15份、碳化硼2-5份、氧化锆5-10份、二氧化硅3-5份、氧化镁4-8份、铝1-3份、镁2-4份、硅烷偶联剂0.1-0.5份。
本发明具有以下优点：燃点高、化学性质稳定、抗氧化效果好，使用寿命长。
具体实施方式
下面结合具体实施方式对本发明做进一步的阐述。
实施例1
一种石墨耐火材料，由以下重量份数的原料组成：石墨50份、粘土20份、碳化硅10份、碳化硼2份、氧化锆5份、二氧化硅3份、氧化镁4份、铝1份、镁2份、硅烷偶联剂0.1份。
实施例2
一种石墨耐火材料，由以下重量份数的原料组成：石墨55份、粘土25份、碳化硅13份、碳化硼3份、氧化锆7份、二氧化硅4份、氧化镁5份、铝2份、镁3份、硅烷偶联剂0.3份。
实施例3
一种石墨耐火材料，由以下重量份数的原料组成：石墨60份、粘土30份、碳化硅15份、碳化硼5份、氧化锆10份、二氧化硅5份、氧化镁8份、铝3份、镁4份、硅烷偶联剂0.5份。
上述虽然对本发明的具体实施方式进行了描述，但并非对本发明保护范围的限制，所属领域技术人员应该明白，在本发明的技术方案的基础上，本领域技术人员不需要付出创造性劳动即可做出的各种修改或变形仍在本发明的保护范围以内。
Claims (1)
1.一种石墨耐火材料，其特征在于：由以下重量份数的原料组成：石墨50-60份、粘土20-30份、碳化硅10-15份、碳化硼2-5份、氧化锆5-10份、二氧化硅3-5份、氧化镁4-8份、铝1-3份、镁2-4份、硅烷偶联剂0.1-0.5份。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510911425.2A CN105541346A (zh) | 2015-12-11 | 2015-12-11 | 一种石墨耐火材料 |
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| CN201510911425.2A CN105541346A (zh) | 2015-12-11 | 2015-12-11 | 一种石墨耐火材料 |
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| CN105541346A true CN105541346A (zh) | 2016-05-04 |
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| CN201510911425.2A Pending CN105541346A (zh) | 2015-12-11 | 2015-12-11 | 一种石墨耐火材料 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108794009A (zh) * | 2018-07-12 | 2018-11-13 | 佛山市高捷工业炉有限公司 | 一种电磁熔炉发热体用复合材料 |
| CN110563465A (zh) * | 2019-09-29 | 2019-12-13 | 威海恒科精工有限公司 | 一种用于热压成型的模具材料及其制备方法 |
| CN111533567A (zh) * | 2020-05-07 | 2020-08-14 | 山东华达新材料有限公司 | 一种新型石墨耐火材料板及生产工艺 |
-
2015
- 2015-12-11 CN CN201510911425.2A patent/CN105541346A/zh active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108794009A (zh) * | 2018-07-12 | 2018-11-13 | 佛山市高捷工业炉有限公司 | 一种电磁熔炉发热体用复合材料 |
| CN110563465A (zh) * | 2019-09-29 | 2019-12-13 | 威海恒科精工有限公司 | 一种用于热压成型的模具材料及其制备方法 |
| CN111533567A (zh) * | 2020-05-07 | 2020-08-14 | 山东华达新材料有限公司 | 一种新型石墨耐火材料板及生产工艺 |
| CN111533567B (zh) * | 2020-05-07 | 2022-02-01 | 山东华达新材料有限公司 | 一种石墨耐火材料板及生产工艺 |
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