Prix FOB
Obtenir le dernier prix0.1 / Piece
|1 Piece Minimum Order
Pays:
China
N ° de modèle:
St-002
Prix FOB:
0.1 / Piece Obtenir le dernier prix
Localité:
China
Prix de commande minimale:
0.1 per Piece
Commande minimale:
1 Piece
Packaging Detail:
plywood case
Heure de livraison:
7-45 days after we get the deposite
Capacité de Fournir:
10000 Piece per Day
Payment Type:
L/C, Western Union, Money Gram
Groupe de produits :
-
Personne àcontacter 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.
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| Â Main performance index | Â | Â | Â | Â | |
| 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 Â allowance |
***0 degree Celsius 0.2 allowance |
| 8 | Bonding in high temperature | Â |
***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 | Â |
***0 degree  Celsius 6 times not racked |
***0 degree Celsius 6 Â times not cracked |
***0 degree Celsius 3 times not cracked |
| *5 | Maximum service temperature | degree Celsius | ***0 | ***0 | Â |
| Pays: | China |
| N ° de modèle: | St-002 |
| Prix FOB: | 0.1 / Piece Obtenir le dernier prix |
| Localité: | China |
| Prix de commande minimale: | 0.1 per Piece |
| Commande minimale: | 1 Piece |
| Packaging Detail: | plywood case |
| Heure de livraison: | 7-45 days after we get the deposite |
| Capacité de Fournir: | 10000 Piece per Day |
| Payment Type: | L/C, Western Union, Money Gram |
| Groupe de produits : | - |
