Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a high-temperature-resistant quartz ceramic roller and a preparation method thereof. The high-temperature-resistant quartz ceramic roller comprises a ceramic roller body and ahigh-temperature-resistant coating from inside to outside, wherein the ceramic roller body comprises the following components in parts by mass: 90-95 parts of fused quartz silica powder, 2-3 parts ofan auxiliary agent, 2-3 parts of N-hydroxymethyl acrylamide, 1-2 parts of carbon fibers, 1-1.5 parts of a cross-linking agent, 0.5-1 part of a dispersing agent, 0.5-1 part of an adhesive and 0.5-1 part of epoxy resin; the high-temperature-resistant coating is prepared from the following components in parts by mass: 30 to 35 parts of silica sol, 10 to 14 parts of siloxane, 6 to 8 parts of polyestermodified organic silicon resin, 5 to 6 parts of glass powder, 5 to 6 parts of barium sulfate silica powder, 4 to 5 parts of wollastonite fiber, 4 to 5 parts of aluminum oxide whisker, 2 to 3 parts ofdispersing agent and 0.5 to 1 part of leveling agent. According to the high-temperature-resistant quartz ceramic roller and the preparation method thereof, the formula is reasonable, the preparationmethod is simple, large-scale batch production is easy to achieve, and the prepared quartz ceramic roller is good in high-temperature resistance, good in mechanical property, high in compactness, longin service life and wide in application prospect.
一种耐高温石英陶瓷辊及其制备方法，所述耐高温石英陶瓷辊由内至外包括陶瓷辊本体、耐高温涂层；所述陶瓷辊本体，按质量份数计，包含以下组分：熔融石英硅微粉90‑95份、助剂2‑3份、N‑羟甲基丙烯酰胺2‑3份、碳纤维1‑2份、交联剂1‑1.5份、分散剂0.5‑1份、粘合剂0.5‑1份、环氧树脂0.5‑1份；所述耐高温涂层，按质量份数计，包含以下组分：硅溶胶30‑35份、硅氧烷10‑14份、聚酯改性有机硅树脂6‑8份、玻璃粉5‑6份、硫酸钡硅微粉5‑6份、碳灰石纤维4‑5份、氧化铝晶须4‑5份、分散机2‑3份、流平剂0.5‑1份。本发明所述的耐高温石英陶瓷辊及其制备方法，配方合理，制备方法简单，易于实现大规模批量生产，制得的石英陶瓷辊耐高温性能好、力学性能好、致密性高，使用寿命长，应用前景广泛。
The invention discloses a high-temperature-resistant quartz ceramic roller and a preparation method thereof. The high-temperature-resistant quartz ceramic roller comprises a ceramic roller body and ahigh-temperature-resistant coating from inside to outside, wherein the ceramic roller body comprises the following components in parts by mass: 90-95 parts of fused quartz silica powder, 2-3 parts ofan auxiliary agent, 2-3 parts of N-hydroxymethyl acrylamide, 1-2 parts of carbon fibers, 1-1.5 parts of a cross-linking agent, 0.5-1 part of a dispersing agent, 0.5-1 part of an adhesive and 0.5-1 part of epoxy resin; the high-temperature-resistant coating is prepared from the following components in parts by mass: 30 to 35 parts of silica sol, 10 to 14 parts of siloxane, 6 to 8 parts of polyestermodified organic silicon resin, 5 to 6 parts of glass powder, 5 to 6 parts of barium sulfate silica powder, 4 to 5 parts of wollastonite fiber, 4 to 5 parts of aluminum oxide whisker, 2 to 3 parts ofdispersing agent and 0.5 to 1 part of leveling agent. According to the high-temperature-resistant quartz ceramic roller and the preparation method thereof, the formula is reasonable, the preparationmethod is simple, large-scale batch production is easy to achieve, and the prepared quartz ceramic roller is good in high-temperature resistance, good in mechanical property, high in compactness, longin service life and wide in application prospect.
一种耐高温石英陶瓷辊及其制备方法，所述耐高温石英陶瓷辊由内至外包括陶瓷辊本体、耐高温涂层；所述陶瓷辊本体，按质量份数计，包含以下组分：熔融石英硅微粉90‑95份、助剂2‑3份、N‑羟甲基丙烯酰胺2‑3份、碳纤维1‑2份、交联剂1‑1.5份、分散剂0.5‑1份、粘合剂0.5‑1份、环氧树脂0.5‑1份；所述耐高温涂层，按质量份数计，包含以下组分：硅溶胶30‑35份、硅氧烷10‑14份、聚酯改性有机硅树脂6‑8份、玻璃粉5‑6份、硫酸钡硅微粉5‑6份、碳灰石纤维4‑5份、氧化铝晶须4‑5份、分散机2‑3份、流平剂0.5‑1份。本发明所述的耐高温石英陶瓷辊及其制备方法，配方合理，制备方法简单，易于实现大规模批量生产，制得的石英陶瓷辊耐高温性能好、力学性能好、致密性高，使用寿命长，应用前景广泛。
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