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 PDF

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CN106396698A
CN106396698A CN201610759461.6A CN201610759461A CN106396698A CN 106396698 A CN106396698 A CN 106396698A CN 201610759461 A CN201610759461 A CN 201610759461A CN 106396698 A CN106396698 A CN 106396698A
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furnace roller
temperature furnace
admixture
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马中亮
于兴仁
蒋斌
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JIANGSU NANSHAN METALLURGICAL MACHINE Manufacturing Co Ltd
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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

一种用于高温炉辊的耐火纤维层
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。
CN201610759461.6A 2016-08-30 2016-08-30 一种用于高温炉辊的耐火纤维层 Pending CN106396698A (zh)

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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 examiner, † Cited by third party
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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