CN108059472A - 一种碳化硅砖 - Google Patents
一种碳化硅砖 Download PDFInfo
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- CN108059472A CN108059472A CN201711412045.XA CN201711412045A CN108059472A CN 108059472 A CN108059472 A CN 108059472A CN 201711412045 A CN201711412045 A CN 201711412045A CN 108059472 A CN108059472 A CN 108059472A
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 28
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000011449 brick Substances 0.000 title claims abstract description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 32
- 239000000843 powder Substances 0.000 claims abstract description 13
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 239000000654 additive Substances 0.000 claims abstract description 11
- 230000000996 additive effect Effects 0.000 claims abstract description 11
- 239000010445 mica Substances 0.000 claims abstract description 11
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 11
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 10
- 239000011858 nanopowder Substances 0.000 claims abstract description 9
- 230000033558 biomineral tissue development Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 3
- 230000003628 erosive effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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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
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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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
- C04B35/515—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
- C04B35/56—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 carbides or oxycarbides
- C04B35/565—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 carbides or oxycarbides based on silicon carbide
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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
- C04B2235/3418—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
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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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
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/427—Diamond
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- Ceramic Products (AREA)
Abstract
一种碳化硅砖，包含以下重量份数的组分：硅石骨料100‑150份，碳化硅纳米粉150‑200份，游离二氧化硅5‑10份，金刚石微粉10‑15份，珠光云母粉5‑8份，复合矿化剂2‑5份，复合添加剂2‑5份。本发明提出的碳化硅砖，具有耐磨、耐侵蚀性好，高温强度大，热震稳定性好，导热率高，热膨胀系数小的特点，并且使用寿命长。
Description
技术领域
本发明属于耐火材料技术领域，特别是涉及一种碳化硅砖。
背景技术
酸性耐火材料以氧化硅为主要成分，常用的有硅砖和粘土砖。硅砖是含氧化硅93％以上的硅质制品，使用的原料有硅石、废硅砖等，其抗酸性炉渣侵蚀能力强，荷重软化温度高，重复煅烧后体积不收缩，甚至略有膨胀，但是其易受碱性渣的侵蚀，抗热振性差。耐火材料行业不断寻求硅砖的生产方法，开辟新的技术解决措施，优质硅砖应运而生，得到了极大的重视和广泛应用，但优质硅砖仍处在不成熟的阶段。现有的优质硅砖热震性能差、易变形、不耐腐蚀，使用寿命短，不适合大批量生产。
发明内容
针对现有硅砖存在的缺陷，本发明的目的在于提出一种使用寿命长的碳化硅砖。
本发明的目的是采用以下技术方案来实现。依据本发明提出的一种碳化硅砖，包含以下重量份数的组分：硅石骨料100-150份，碳化硅纳米粉 150-200份，游离二氧化硅5-10份，金刚石微粉10-15份，珠光云母粉5-8 份，复合矿化剂2-5份，复合添加剂2-5份。
本发明的目的还采用以下技术措施来进一步实现。
所述碳化硅砖，包含以下重量份数的组分：硅石骨料120份，碳化硅纳米粉170份，游离二氧化硅8份，金刚石微粉11份，珠光云母粉6份，复合矿化剂3份，复合添加剂3份。
所述碳化硅砖，包含以下重量份数的组分：硅石骨料135份，碳化硅纳米粉190份，游离二氧化硅9份，金刚石微粉13份，珠光云母粉7份，复合矿化剂4份，复合添加剂4份。
本发明提出的碳化硅砖，具有耐磨、耐侵蚀性好，高温强度大，热震稳定性好，导热率高，热膨胀系数小的特点，并且使用寿命长。
上述说明仅是本发明技术方案的概述，为了能够更清楚了解本发明的技术手段，而可依照说明书的内容予以实施，并且为了让本发明的上述和其他目的、特征和优点能够更明显易懂，以下特举较佳实施例详细说明。
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具体实施方式
为使本发明的目的、技术方案和优点更加清楚明白，以下结合具体实施例，对本发明进一步详细说明。
实施例一
一种碳化硅砖，包含以下重量份数的组分：硅石骨料100份，碳化硅纳米粉150份，游离二氧化硅5份，金刚石微粉10份，珠光云母粉5份，复合矿化剂2份，复合添加剂2份。
实施例二
一种碳化硅砖，包含以下重量份数的组分：硅石骨料120份，碳化硅纳米粉170份，游离二氧化硅8份，金刚石微粉11份，珠光云母粉6份，复合矿化剂3份，复合添加剂3份。
实施例三
一种碳化硅砖，包含以下重量份数的组分：硅石骨料135份，碳化硅纳米粉190份，游离二氧化硅9份，金刚石微粉13份，珠光云母粉7份，复合矿化剂4份，复合添加剂4份。
实施例四
一种碳化硅砖，包含以下重量份数的组分：硅石骨料150份，碳化硅纳米粉200份，游离二氧化硅10份，金刚石微粉15份，珠光云母粉8份，复合矿化剂5份，复合添加剂5份。
以上所述，仅是本发明专利的较佳实施例而已，任何熟悉本专业的技术人员，在不脱离本专利技术方案范围内，依据本专利的技术实质对以上实施例所做的任何简单修改、等同变化与修饰，均仍属于本专利技术方案的范围内。
Claims (3)
1.一种碳化硅砖，其特征在于包含以下重量份数的组分：硅石骨料100-150份，碳化硅纳米粉150-200份，游离二氧化硅5-10份，金刚石微粉10-15份，珠光云母粉5-8份，复合矿化剂2-5份，复合添加剂2-5份。
2.一种碳化硅砖，其特征在于包含以下重量份数的组分：硅石骨料120份，碳化硅纳米粉170份，游离二氧化硅8份，金刚石微粉11份，珠光云母粉6份，复合矿化剂3份，复合添加剂3份。
3.一种碳化硅砖，其特征在于包含以下重量份数的组分：硅石骨料135份，碳化硅纳米粉190份，游离二氧化硅9份，金刚石微粉13份，珠光云母粉7份，复合矿化剂4份，复合添加剂4份。
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| CN201711412045.XA CN108059472A (zh) | 2017-12-23 | 2017-12-23 | 一种碳化硅砖 |
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| CN201711412045.XA CN108059472A (zh) | 2017-12-23 | 2017-12-23 | 一种碳化硅砖 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010652A (zh) * | 2020-08-26 | 2020-12-01 | 山东中阳碳素股份有限公司 | 一种石油焦煅烧炉火道不停炉维修方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103130516A (zh) * | 2011-12-02 | 2013-06-05 | 河南省新密市青屏耐火材料有限责任公司 | 用于干熄焦炉上的莫来石碳化硅砖 |
| CN105198463A (zh) * | 2015-10-21 | 2015-12-30 | 长兴中建耐火材料科技有限公司 | 一种耐腐蚀的碳化硅砖 |
| CN105237004A (zh) * | 2015-10-21 | 2016-01-13 | 长兴中建耐火材料科技有限公司 | 一种轻质碳化硅砖 |
| CN106220193A (zh) * | 2016-07-11 | 2016-12-14 | 青岛燕园海洋生物科技有限公司 | 一种碳化硅砖 |
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- 2017-12-23 CN CN201711412045.XA patent/CN108059472A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103130516A (zh) * | 2011-12-02 | 2013-06-05 | 河南省新密市青屏耐火材料有限责任公司 | 用于干熄焦炉上的莫来石碳化硅砖 |
| CN105198463A (zh) * | 2015-10-21 | 2015-12-30 | 长兴中建耐火材料科技有限公司 | 一种耐腐蚀的碳化硅砖 |
| CN105237004A (zh) * | 2015-10-21 | 2016-01-13 | 长兴中建耐火材料科技有限公司 | 一种轻质碳化硅砖 |
| CN106220193A (zh) * | 2016-07-11 | 2016-12-14 | 青岛燕园海洋生物科技有限公司 | 一种碳化硅砖 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010652A (zh) * | 2020-08-26 | 2020-12-01 | 山东中阳碳素股份有限公司 | 一种石油焦煅烧炉火道不停炉维修方法 |
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