سعر فوب
أحصل على آخر سعر2 ~ 89 USD / Piece ( Negotiable )
|60 Piece Minimum Order
بلد:
China
نموذج رقم:
Ceramic tube
سعر فوب:
2 ~ 89 USD / Piece ( Negotiable ) أحصل على آخر سعر
الموقع:
China
سعر الحد الأدنى للطلب:
2 per Piece
الحد الأدني للطلب:
60 Piece
تفاصيل التغليف:
Standard export cartons with zipper bags and foam boards
موعد التسليم:
in 10 days after receiving the payments
القدرة على التوريد:
10000 Piece per Month
نوع الدفع:
T/T, L/C
مجموعة المنتج :
الشخص الذي يمكن الاتصال به 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
|
|
| بلد: | China |
| نموذج رقم: | Ceramic tube |
| سعر فوب: | 2 ~ 89 / Piece ( Negotiable ) أحصل على آخر سعر |
| الموقع: | China |
| سعر الحد الأدنى للطلب: | 2 per Piece |
| الحد الأدني للطلب: | 60 Piece |
| تفاصيل التغليف: | Standard export cartons with zipper bags and foam boards |
| موعد التسليم: | in 10 days after receiving the payments |
| القدرة على التوريد: | 10000 Piece per Month |
| نوع الدفع: | T/T, L/C |
| مجموعة المنتج : | AL2O3 ceramic tube |
