离岸价格
获取最新报价2 ~ 89 USD / Piece ( Negotiable )
|60 Piece Minimum Order
国家:
China
型号:
Ceramic tube
离岸价格:
2 ~ 89 USD / Piece ( Negotiable ) 获取最新报价
位置:
China
最小订单价格:
2 per Piece
最小订单:
60 Piece
包装细节:
Standard export cartons with zipper bags and foam boards
交货时间:
in 10 days after receiving the payments
供应能力:
10000 Piece per Month
付款方式:
T/T, L/C
產品組 :
联系人 Mary
Beijing, Beijing
1) Materials: *0% **9.*8% alumina oxide content
2) Application:electric heating equipment and textile machinery
1) Materials: *0% **9.*8% alumina oxide
content
2) Application: Used for all kinds of electric heating equipment and electric
Equipment, and textile machinery
3) Good smooth and high strength
4) A variety of specifications available
5) OEM, ODM and OBM are welcomed
Temperature measuring meters
Protection and insulation for thermocouples and thermometers
Furnace tube for resistance furnaces, heat treatment furnaces
Chemical analysis for steel and iron
Various insulationg parts for high temperature resistance and etching resistance
Structure Model:
Round and oval
Mono hole/single bore, double hole/twin
bore and multi hole/multi bore
Threaded
Rhombohedral
High Purity Alumina Tubes:
1. Extreme high temperature stability under reducing, inert and high vacuum condition under high temperature up to ***0C.
2. Extreme wear and abrasion resistance.
3. Chemical corrosion resistance under high temperature.
4. High dielectric properties.
5. Gas tight for many applications to provide protective atmospheres or high vacuum at high temperature to eliminate contamination or impurity.
|
Chemical competent |
Al2O3 |
≥*5% |
|
SiO2 |
<*2% |
|
|
Fe2O3 |
<0.5% |
|
|
Alkaline matter |
<2.5% |
|
|
Density |
2.6 g/cm3 |
|
|
Hardness |
7 M |
|
|
Water absorption |
<0.2% |
|
|
Rupture strength |
>***0kg/cm2 |
|
|
Gas tightness |
Kept for ten minutes at negative pressure of 1.3Kpa. The pressure drop is less than 0.3Kpa. |
|
|
Heat tolerance |
Insert the pipe into the furnace at a depth of *0mm. Heat to ***0ºC and maintain for *0 minutes. |
|
|
Alkali tolerance |
In the Na2CO3 solution of 2N concentration, boil for *5 hours with the weight loss not greater than *0mg/dm2. |
|
|
Volume resistance |
>2**0(5) Ω·cm/***0ºC |
|
|
Breakdown voltage |
*8kv/cm |
|
|
Expansion coefficient |
5**0(*8) |
|
|
Temperature for use |
Long-term: ***0ºC Short-term: ***0ºC |
|
|
Chill and abrupt heat |
***0ºC~room temperature not cracking thric
|
|
| 国家: | China |
| 型号: | Ceramic tube |
| 离岸价格: | 2 ~ 89 / Piece ( Negotiable ) 获取最新报价 |
| 位置: | China |
| 最小订单价格: | 2 per Piece |
| 最小订单: | 60 Piece |
| 包装细节: | Standard export cartons with zipper bags and foam boards |
| 交货时间: | in 10 days after receiving the payments |
| 供应能力: | 10000 Piece per Month |
| 付款方式: | T/T, L/C |
| 產品組 : | AL2O3 ceramic tube |
