CN106396698A - 一种用于高温炉辊的耐火纤维层 - Google Patents
一种用于高温炉辊的耐火纤维层 Download PDFInfo
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- 239000000835 fiber Substances 0.000 title claims abstract description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 10
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 claims abstract description 9
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000002378 acidificating effect Effects 0.000 claims abstract description 6
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 14
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000470 constituent Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 6
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 4
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 125000004494 ethyl ester group Chemical group 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004965 Silica aerogel Substances 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
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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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- 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
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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
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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
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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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- C04B2235/02—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
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/447—Phosphates or phosphites, e.g. orthophosphate or hypophosphite
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- Silicon Compounds (AREA)
- Inorganic Fibers (AREA)
Abstract
本发明提供一种用于高温炉辊的耐火纤维层,其组成成分以及各成分所占质量份数分别为:硅酸盐纤维:55~65份、二氧化硅气凝胶:13~20份、磷酸铝凝胶:4~7份、正硅酸乙酯的酸性水溶液:3~5份、掺和料:10~17份。本发明具有优秀的耐火性能以及机械强度,成本适用,能够用于直接对炉辊表面加工,提升炉辊的耐火性能,提高炉辊的使用效果与时间。
Description
技术领域
本发明属于耐火材料领域,具体涉及一种用于高温炉辊的耐火纤维层。
背景技术
炉辊是连续退火处理生产线用大口径炉底辊,其质量是影响作业率和产品表面质量的主要因素之一,现有炉辊在使用时,由于长时间的使用,加上冷热交替作用,使其表面容易产生缺陷,造成其耐火性能的下降,进一步导致其机械性能的显著降低,使得产品质量的降低,因此保证炉辊的耐火性能尤为重要,最简单的方法是在炉辊的表面包裹一层耐火材料。
因此,研制出一种优质的耐火材料是本领域技术人员所急需解决的难题。
发明内容
为解决上述问题,本发明公开了一种用于高温炉辊的耐火纤维层。
为了达到上述目的,本发明提供如下技术方案:
一种用于高温炉辊的耐火纤维层,其组成成分以及各成分所占质量份数分别为:硅酸盐纤维:55~65份、二氧化硅气凝胶:13~20份、磷酸铝凝胶:4~7份、正硅酸乙酯的酸性水溶液:3~5份、掺和料:10~17份。
本发明提供一种用于高温炉辊的耐火纤维层,由硅酸盐纤维、二氧化硅气凝胶、磷酸铝凝胶、正硅酸乙酯的酸性水溶液以及掺和料组成,硅酸盐纤维具有优秀的耐温性能;二氧化硅气凝胶具有优秀的隔热性能;磷酸铝凝胶能够促使本发明中各成分的结合;正硅酸乙酯的酸性水溶液能够增强本发明成品的机械强度以及耐候性;掺和料则能够降低硅酸盐纤维的使用,并且保证本发明成品整体的耐火性能。
作为优选,组成成分以及各成分所占质量份数分别为:硅酸盐纤维:62份、二氧化硅气凝胶:17份、磷酸铝凝胶:5份、正硅酸乙酯的酸性水溶液:4份、掺和料:13份。
本发明提供了一组最优成分配比,通过以上成分配比获得的耐火纤维层具有极其优秀的耐火性能,且成本适中。
作为优选,掺和料为氧化铝、氧化硅、氧化钛以及氧化锌中的任意一种或者任意几种的组合物。
本发明中的掺和料选择为氧化铝、氧化硅、氧化钛以及氧化锌中的任意一种或者任意几种的组合物,以上掺和料各成分均具有优秀的耐火性能以及机械性能,在降低硅酸盐纤维的使用,并且保证本发明成品整体的耐火性能与机械强度。。
作为优选,掺和料为粉末状。
选用粉末状的掺和料能够更好地与本发明中其他成分结合。
作为优选,厚度为0.1~15mm。
本发明与现有技术相比,具有优秀的耐火性能以及机械强度,成本适用,能够用于直接对炉辊表面加工,提升炉辊的耐火性能,提高炉辊的使用效果与时间。
具体实施方式
以下将结合具体实施例对本发明提供的技术方案进行详细说明,应理解下述具体实施方式仅用于说明本发明而不用于限制本发明的范围。
实施例1:
一种用于高温炉辊的耐火纤维层,厚度为10mm;其组成成分以及各成分所占质量份数分别为:硅酸盐纤维:62份、二氧化硅气凝胶:17份、磷酸铝凝胶:5份、正硅酸乙酯的酸性水溶液:4份、掺和料:13份。
其中,掺和料为粉末状,具体为氧化铝、氧化硅、氧化钛以及氧化锌中的任意一种或者任意几种的组合物。
实施例2:
一种用于高温炉辊的耐火纤维层,厚度为0.5mm;其组成成分以及各成分所占质量份数分别为:硅酸盐纤维:55份、二氧化硅气凝胶:20份、磷酸铝凝胶:7份、正硅酸乙酯的酸性水溶液:5份、掺和料:17份。
其中,掺和料为粉末状,具体为氧化铝、氧化硅、氧化钛以及氧化锌中的任意一种或者任意几种的组合物。
实施例3:
一种用于高温炉辊的耐火纤维层,厚度为15mm;其组成成分以及各成分所占质量份数分别为:硅酸盐纤维:65份、二氧化硅气凝胶:13份、磷酸铝凝胶:4份、正硅酸乙酯的酸性水溶液:3份、掺和料:10份。
其中,掺和料为粉末状,具体为氧化铝、氧化硅、氧化钛以及氧化锌中的任意一种或者任意几种的组合物。
通过以上三个实施例提供的成分配比分别制作耐火纤维层,其中实施例1的耐火性能以及机械强度最为优秀,实施例3其次,实施例2稍差;但将实施例2获得的耐火纤维层包裹与炉辊表面,也能显著提高炉辊的耐火性能。
最后需要说明的是,以上实施例仅用以说明本发明的技术方案而非限制性技术方案,本领域的普通技术人员应当理解,那些对本发明的技术方案进行修改或者等同替换,而不脱离本技术方案的宗旨和范围,均应涵盖在本发明的权利要求范围当中。
Claims (5)
1.一种用于高温炉辊的耐火纤维层,其特征在于:其组成成分以及各成分所占质量份数分别为:硅酸盐纤维:55~65份、二氧化硅气凝胶:13~20份、磷酸铝凝胶:4~7份、正硅酸乙酯的酸性水溶液:3~5份、掺和料:10~17份。
2.根据权利要求1所述的一种用于高温炉辊的耐火纤维层,其特征在于:其组成成分以及各成分所占质量份数分别为:硅酸盐纤维:62份、二氧化硅气凝胶:17份、磷酸铝凝胶:5份、正硅酸乙酯的酸性水溶液:4份、掺和料:13份。
3.根据权利要求1所述的一种用于高温炉辊的耐火纤维层,其特征在于:所述掺和料为氧化铝、氧化硅、氧化钛以及氧化锌中的任意一种或者任意几种的组合物。
4.根据权利要求3所述的一种用于高温炉辊的耐火纤维层,其特征在于:所述掺和料为粉末状。
5.根据权利要求1所述的一种用于高温炉辊的耐火纤维层,其特征在于:厚度为0.1~15mm。
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Cited By (2)
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CN106966698A (zh) * | 2017-03-16 | 2017-07-21 | 张丹丹 | 一种用于高韧性耐热管件的3d打印材料 |
CN107311512A (zh) * | 2017-06-20 | 2017-11-03 | 安徽瑞联节能科技有限公司 | 一种保温性极优的岩棉芯 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106966698A (zh) * | 2017-03-16 | 2017-07-21 | 张丹丹 | 一种用于高韧性耐热管件的3d打印材料 |
CN107311512A (zh) * | 2017-06-20 | 2017-11-03 | 安徽瑞联节能科技有限公司 | 一种保温性极优的岩棉芯 |
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