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Composite refractory fiber heat-insulating material and preparation method thereof
The invention relates to the technical field of refractory materials, particularly to a composite refractory fiber heat-insulating material and a preparation method thereof, wherein the composite refractory fiber heat-insulating material comprises a refractory fiber heat-insulating layer, the refractory fiber heat-insulating layer is covered with a heat-insulating coating, the thickness of the heat-insulating coating is not less than 3 mm, the components of the heat-insulating coating are mixed and stirred into a viscous paste, the surface of the refractory fiber heat-insulating layer is coated with the viscous paste in a scrape coating manner during construction, and drying is performed. According to the invention, the composite refractory fiber heat-insulating material has good high-temperature resistance and strong oxidation resistance, the heat-insulating coating forms a high-temperature-resistant glaze layer after high-temperature sintering, the refractory fiber is effectively protected, the traditional refractory brick lining can be replaced, the construction is simple, and the energy-saving effect is remarkable.
本发明涉及耐火材料技术领域，特别涉及复合耐火纤维绝热材料及其制备方法，包括耐火纤维绝热层，所述的耐火纤维绝热层上覆盖有隔热涂层，所述的隔热涂层厚度不小于3mm。将隔热涂层的各组成部分混合，搅拌成粘稠膏状物体，施工的时候刮涂在耐火纤维绝热层表面，烘干。本发明提供的复合耐火纤维绝热材料，具有良好的耐高温、抗氧化能力强，隔热涂层在高温烧结后形成耐高温的釉层，有效保护耐火纤维，可以替代传统的耐火砖内衬，并且施工简单，节能效果显著。
Composite refractory fiber heat-insulating material and preparation method thereof
The invention relates to the technical field of refractory materials, particularly to a composite refractory fiber heat-insulating material and a preparation method thereof, wherein the composite refractory fiber heat-insulating material comprises a refractory fiber heat-insulating layer, the refractory fiber heat-insulating layer is covered with a heat-insulating coating, the thickness of the heat-insulating coating is not less than 3 mm, the components of the heat-insulating coating are mixed and stirred into a viscous paste, the surface of the refractory fiber heat-insulating layer is coated with the viscous paste in a scrape coating manner during construction, and drying is performed. According to the invention, the composite refractory fiber heat-insulating material has good high-temperature resistance and strong oxidation resistance, the heat-insulating coating forms a high-temperature-resistant glaze layer after high-temperature sintering, the refractory fiber is effectively protected, the traditional refractory brick lining can be replaced, the construction is simple, and the energy-saving effect is remarkable.
本发明涉及耐火材料技术领域，特别涉及复合耐火纤维绝热材料及其制备方法，包括耐火纤维绝热层，所述的耐火纤维绝热层上覆盖有隔热涂层，所述的隔热涂层厚度不小于3mm。将隔热涂层的各组成部分混合，搅拌成粘稠膏状物体，施工的时候刮涂在耐火纤维绝热层表面，烘干。本发明提供的复合耐火纤维绝热材料，具有良好的耐高温、抗氧化能力强，隔热涂层在高温烧结后形成耐高温的釉层，有效保护耐火纤维，可以替代传统的耐火砖内衬，并且施工简单，节能效果显著。
Composite refractory fiber heat-insulating material and preparation method thereof
复合耐火纤维绝热材料及其制备方法
NIU SHUNWEI (author) / TONG SHENGLI (author) / WU YI (author) / ZHOU YALI (author) / GOU KAIKAI (author)
2020-04-10
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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