离岸价格
Get Latest Price6 ~ 68 USD / Piece
|6 Piece Minimum Order
国:
China
モデル番号:
Boyang004
离岸价格:
6 ~ 68 USD / Piece Get Latest Price
ロケーション:
China
最低注文量の価格:
6 per Piece
最低注文量:
6 Piece
パッケージの詳細:
wooden cases and pallets
納期:
7-15 days after received your deposit
供給能力:
10000 Piece per Month
支払いタイプ:
T/T, L/C, Western Union
製品グループ :
連絡先担当者 Mary
Beijing, Beijing
Good performance Ceramic Alumina Tubes,produced by professional manufacture
Alumina is the most cost effective and widely used material in the family of engineering ceramics. The raw materials from which this high performance technical grade ceramic is made are readily available and reasonably priced, resulting in good value for the cost in fabricated alumina shapes. With an excellent combination of properties and an attractive price, it is no surprise that fine grain technical grade alumina has a very wide range of applications.
Key Properties
Hard, wear-resistant
Dielectric properties from DC to GHz frequencies
Strong acid and alkali attack at elevated temperatures
Thermal conductivity
Size and shape capability
High strength and stiffness
Technical indicator
|
Project |
Test the condition |
Unit |
*9 porcelain |
*5 porcelain |
|
|
Backbone |
|
|
*9%AL2O3 |
*5%AL2O3 |
|
|
Physical property |
Density of volume |
Normal atmospheric temperature |
g/cm3 |
3.8 |
3.6 |
|
Airtight |
Normal atmospheric temperature |
|
Pass |
Pass |
|
|
Absorbing water rate |
Normal atmospheric temperature |
% |
0 |
0 |
|
|
Temperature that frit |
|
°C |
***0 |
***0 |
|
|
Mechanical performance |
Rockwell hardness |
Normal atmospheric temperature |
HRA |
*8 |
*6 |
|
Resist the intensity of turning back |
Normal atmospheric temperature |
Mpa |
**0 |
**0 |
|
|
Compression strength |
Normal atmospheric temperature |
Mpa |
***0 |
***0 |
|
|
Hot performance |
Use temperature at most |
|
°C |
***0 |
***0 |
|
Heat resistant shaking |
*0O°C****0O°C |
*0Num |
Pass |
Pass |
|
|
Hot coefficient of expansion |
*0O°C**0O°C |
×***6mm/°C |
6.**8.5 |
6.**8.0 |
|
|
Heat-conduction rate |
*5°C |
W/m.k |
*9 |
*5 |
|
|
**0°C |
W/m.k |
*8 |
*3 |
||
|
Dielectric constant |
The medium lossing |
1MHz2O°C |
×***4 |
≤2.5 |
≤4 |
|
The angle tangent is worth |
1MHz8O°C |
×***4 |
≤3.5 |
≤4.2 |
|
|
Dielectric strength |
Normal atmospheric temperature |
KV/mm |
*5 |
*6 |
|
|
Dielectric constant |
1MHz2O°C |
|
***0.5 |
***0 |
|
|
Resistivity of volume |
2O°C |
Ω.cm |
>***2 |
>***2 |
|
|
*0O°C |
Ω.cm |
********3 |
********3 |
||
|
*0O°C |
Ω.cm |
>***2 |
3.1×1 |
||
| 国: | China |
| モデル番号: | Boyang004 |
| 离岸价格: | 6 ~ 68 / Piece Get Latest Price |
| ロケーション: | China |
| 最低注文量の価格: | 6 per Piece |
| 最低注文量: | 6 Piece |
| パッケージの詳細: | wooden cases and pallets |
| 納期: | 7-15 days after received your deposit |
| 供給能力: | 10000 Piece per Month |
| 支払いタイプ: | T/T, L/C, Western Union |
| 製品グループ : | AL2O3 ceramic tube |
