联系人 Ms. amy
Room A135 , No. 666,Beijing East Road,Huangpu district, Shanghai, Shanghai
Alumina ceramic tube
We mainly produce alumina tubes, rods and various industrial ceramic parts, which are mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace(containing vacuum furnace, carburizing furnace, wire furnace, atmosphere furnace etc), especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry.
| Main performance index | |||||
| Serial number | performance index | Measuring unit | High purity alumina | Alumina |
High alumina |
| 1 | Al2O3 | % | *9.7 | *9.3 | *5 |
| 2 | SiO2 | % | less than0.1 | — | — |
| 3 | Density | g/cm3 | 3.*5 | 3.*8 | 3.2 |
| 4 | Wter absorption | % | 0 | 0.*1 | 0.2 |
| 5 | Cld compressive strength | MPa | **0 | **0 | **0 |
| 6 | *0 degree Celsius leak rates | Torr/L.sec | less than*0**1 | less than*0**1 | less than*0**1 |
| 7 | Twisting in high temperature | mm |
***0 degree Celsius 0.2 allowance |
***0 degree Celsius 0.2 allowance |
***0 degree Celsius 0.2 allowance |
| 8 | Bonding in high temperature |
***0 degree Celsius non-caked |
***0 degree Celsius
non-caked |
***0 degree Celsius non-caked |
|
| 9 | *0—***0 degree Celsius coefficient of |
mm.*0*6/degree Celsius.m |
8.6 | 8.2 | 8.2 |
| thermal expansion | |||||
| *0 | Thermal conductivity | W/m.k | *5 | *5 | *5 |
| *1 | Electric insulation strength | KV/mm | *0 | *0 | *5 |
| *2 | *0 degree Celsius direct current | Ohm/cm | ***4 | ***4 | ***4 |
| insulating resistance | |||||
| *3 | High-temperature |
***0 degree Celsius M&branded; |
≥0.*8 | ≥0.*8 | ≥0.*8 |
| insulation resistance |
***0 degree Celsius M&branded; |
≥0.*2 | ≥0.*2 | ≥0.*2 | |
| *4 | Thermal shock resistance |
***0 degree Celsius 6 times not racked |
***0 degree Celsius 6 times not cracked |
***0 degree Celsius 3 times not cracked |
|
| *5 | Maximum service temperature | degree Celsius | ***0 | ***0 | |
| 国家: | China |
| 型号: | St-002 |
| 离岸价格: | 0.1 / Piece 获取最新报价 |
| 位置: | China |
| 最小订单价格: | 0.1 per Piece |
| 最小订单: | 1 Piece |
| 包装细节: | plywood case |
| 交货时间: | 7-45 days after we get the deposite |
| 供应能力: | 10000 Piece per Day |
| 付款方式: | L/C, Western Union, Money Gram |
| 產品組 : | - |
