Prix FOB
Obtenir le dernier prix1 ~ 20 / Piece ( Negotiable )
|100 Piece Minimum Order
Pays:
China
N ° de modèle:
various
Prix FOB:
1 ~ 20 / Piece ( Negotiable ) Obtenir le dernier prix
Localité:
China
Prix de commande minimale:
1 per Piece
Commande minimale:
100 Piece
Packaging Detail:
by wooden carton / wooden pallet / could pack as customer's requirements
Heure de livraison:
Within 10 days after deposit
Capacité de Fournir:
5000 Piece per Month
Payment Type:
T/T, L/C, D/P, Western Union
Groupe de produits :
-
Personne àcontacter Liao
Zhuzhou, Hunan
Professional Manufacturer of Alumina Ceramic Tube
Alumina Content: *5% to *5%
Special size for customer
Technical indicator
|
Project |
Test the condition |
Unit |
*9 porcelain |
*5 porcelain |
Talc porcelain |
|
|
Backbone |
 |
 |
*9%AL2O3 |
*5%AL2O3 |
MgO.SiO2 |
|
|
Physical property |
Density of volume |
Normal atmospheric temperature |
g/cm3 |
3.8 |
3.6 |
2.8 |
|
Airtight |
Normal atmospheric temperature |
 |
Pass |
Pass |
— |
|
|
Absorbing water rate |
Normal atmospheric temperature |
% |
0 |
0 |
0 |
|
|
Temperature that frit |
 |
°C |
***0 |
***0 |
***0 |
|
|
Mechanical performance |
Rockwell hardness |
Normal atmospheric temperature |
HRA |
*8 |
*6 |
*6 |
|
Resist the intensity of turning back |
Normal atmospheric temperature |
Mpa |
**0 |
**0 |
**0 |
|
|
Compression strength |
Normal atmospheric temperature |
Mpa |
***0 |
***0 |
**0 |
|
|
Hot performance |
Use temperature at most |
 |
°C |
***0 |
***0 |
***0 |
|
Heat resistant shaking |
*0O°C****0O°C |
*0Num |
Pass |
Pass |
Pass |
|
|
Hot coefficient of expansion |
*0O°C**0O°C |
×*0*6mm/°C |
6.**8.5 |
6.**8.0 |
5.**6.2 |
|
|
Heat-conduction rate |
*5°C |
W/m.k |
*9 |
*5 |
2.9 |
|
|
**0°C |
W/m.k |
*8 |
*3 |
2 |
||
|
Dielectric constant |
The medium lossing |
1MHz2O°C |
×*0*4 |
≤2.5 |
≤4 |
≤8.0 |
|
The angle tangent is worth |
1MHz8O°C |
×*0*4 |
≤3.5 |
≤4.2 |
— |
|
|
Dielectric strength |
Normal atmospheric temperature |
KV/mm |
*5 |
*6 |
*0 |
|
|
Dielectric constant |
1MHz2O°C |
 |
***0.5 |
***0 |
≤7.5 |
|
|
Resistivity of volume |
2O°C |
Ω.cm |
>*0*2 |
>*0*2 |
>*0*3 |
|
|
*0O°C |
Ω.cm |
*0*2**0*3 |
*0*2**0*3 |
*0*0**0*1 |
||
|
*0O°C |
Ω.cm |
>*0*2 |
3.1×*09 |
5×*08 |
||
| Pays: | China |
| N ° de modèle: | various |
| Prix FOB: | 1 ~ 20 / Piece ( Negotiable ) Obtenir le dernier prix |
| Localité: | China |
| Prix de commande minimale: | 1 per Piece |
| Commande minimale: | 100 Piece |
| Packaging Detail: | by wooden carton / wooden pallet / could pack as customer's requirements |
| Heure de livraison: | Within 10 days after deposit |
| Capacité de Fournir: | 5000 Piece per Month |
| Payment Type: | T/T, L/C, D/P, Western Union |
| Groupe de produits : | - |
