納米氧化鋁泡沫陶瓷
- 公司名稱 武漢楚熊科技有限公司
- 品牌
- 型號
- 產地 湖北武漢
- 廠商性質 生產廠家
- 更新時間 2017/8/19 1:27:49
- 訪問次數 675
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1、技術原理:Art of Technology:
采用納米氧化鋁為原料,集材料科學、凝聚態物理、表面、界面等多學科綜合技術,經高度濃縮懸浮生產工藝,通過納米顆粒表面修飾技術、凝膠澆注成型技術等制備出的高強度、耐高溫的泡沫陶瓷。本產品使用高溫度可以達到
The Alumina Oxide Ceramic Foam Insulation was manufactured based on the multiple technologies of Material Science, Condensed Matter Physics, Surface/ Interface science with the Nano Particle of Alumina oxide . With the art of technology of highly concentrated suspension process, surface modification of nano-particles and Sol-Gel casting,the Alumina oxide ceramic foam with excellent compressive and flexural strength was developed. The application temperature can be high as
2、技術特點:Characteristics:
(1)純度高,氧化鋁含量高于95%。
High Purity: Al2O3 > 95%;
(2)使用溫度高,可達到1750℃。
Application temperature: up to
(3)強度高,相比耐火纖維使用壽命大大提高。
High strength: much longer lift time than RCF.
(4)體積密度低,為0.2
Ultra-low density: 0.2
(5)熱導率、線性膨脹系數低。
Low Thermal Conductivity and Linear Thermal expansion coefficient;
(6)“Fiber-Free”,生產和使用過程中對人體無害。
Fiber free: harmless to people in the production and using process.
(7)耐沖擊,可以快速加熱和冷卻。
Great Thermal Shock Resistance: can be used for quickly heating and cooling.
3、技術指標:Specifications:
Company | 武漢楚熊科技有限公司 Wuhan Chuxiong Technology Co., Ltd. | ||||
Product | 納米氧化鋁泡沫陶瓷 Alumina oxide Ceramics foam | ||||
Number | Item | Unit | Sample 2 | ||
1 | 成分 Composition | Al2O3 | % | 96.28 | |
SiO2 | % | 3.63 | |||
Others | % | 0.01 | |||
2 | 體積密度 Bulk Density | g/cm3 | 0.35 | ||
3 | 耐壓強度 Compressive Strength | MPa | 4.54 | ||
4 | 抗折強度 Flexural Strength | MPa | 2.63 | ||
5 | 耐火度 Maximum Use Temp. | 0C | >1790 | ||
6 | 導熱系數Thermal Conductivity | 800℃ | W/mK | 0.236 | |
1000℃ | 0.283 | ||||
7 | 平均線膨脹系數 Average Coefficient of Linear Thermal expansion (20~1000℃) | 10-6/K | 8.3 | ||
4、應用領域:Applications:
(1)1000-1750度實驗室及工業爐爐襯。
1000ºC-1750ºC laboratory or industrial furnace lining;
(2)電熱或者燃氣爐爐襯。
Electric or gas heating furnace lining;
(3)臺車爐爐襯。Kiln cars lining;
(4)使用溫度需要達到1750ºC的應用。
All applications when temperature achieved 1750ºC;
(5)含有H2 & CO的還原氣氛或者氧化氣氛的高溫領域;
High temperature field with H2, CO or other reducing / oxidizing atmosphere.