Brife Intruduction
We are make 99.7% Al2O3 tubes, which max working temperature is 1800ºC
and 95% Al2O3 tubes, which max working temperature is 1500ºC
According to different usage, our tubes are widely used for furnace tube, thermocouple protection tube, thermocouple insulator and other applications.
Advantage
1. High purity, 99.7% alumina purity make sure high working temperature.
2. Tight tolerance, we can grind OD to make tight tolerance for easy insulation.
3. Fast delivery, we have large quantity tubes in stock.
4. Inspection: each single tube will be checked before shipping.
5. Low transportation cost. We have long time cooperated shipping agency, which can provide very low prices.
Warranty
1. If any broken during shipment, we will send replacement for free or send back your payment. (In case we arrange the shipping).
2. If tolerance is not same with what we discussed, we will send replacements.
3. Standard sizes.
Standard sizes
Furnace Tube
Diameter
ODXID(mm) |
30x25 |
40x34 |
50x44 |
60x53 |
70x63 |
80x70 |
85x75 |
90x80 |
100x90 |
110x100 |
Max Length
(mm) |
2000 |
2000 |
2000 |
2000 |
2000 |
1800 |
1800 |
1800 |
1700 |
1700 |
Thermocouple Protection tube
Diameter
ODXID(mm) |
5x3 |
6x4 |
8x5 |
10x7 |
12x8 |
14x10 |
15x10 |
16x12 |
17x14 |
20x16 |
25x19 |
Max Length
(mm) |
300 |
1200 |
1600 |
2000 |
2000 |
2000 |
2000 |
2000 |
2000 |
2000 |
2000 |
Thermocouple Insulator
Types |
1 Bore |
2bores |
4bores |
Diameter
ODXID(mm) |
OD1-12mm, ID0.5-8mm |
OD1-12mm
ID0.2-4mm |
OD1.6-12mm
ID0.35-3.5mm |
Max Length (mm) |
2000mm |
2000mm |
2000mm |
For other sized tubes, please contact with us.
Technical Data
Al2O3 Purity (%) |
Density
(g/cm3) |
Bending Strength
(Mpa) |
Expansion
(X10-6/ºC)
(25-800ºC) |
Thermal Conductivity
(W/(m.R)) |
Dielectric Strength
(kv/mm) |
Max Working Temperature (ºC) |
Water Absorption
(%) |
95 |
3.60 |
364 |
7.6 |
20 |
11 |
1500 |
<0.2 |
99.7 |
3.90 |
450 |
8.0 |
35 |
12 |
1800 |
<0.1 |
Packaging
1. Clean tubes by washing.
2. Warped with bubble plastic paper.
3. Put in wood box padded with foam board.
4. Sealed the box with screws which is easy to be opened.
5. Fragile warning stick.
Shipping Method
By sea, by Air, by express way.
Our Company
Zhengzhou Mission Ceramic Products Co., Ltd. Locates in Zhenzhou City, Henan Province, central part of China. We have been working in advanced ceramic and thermal industry since 2013.
Our products has been exported to more than 40 countries like USA, UK, Russia, France, Australia Korea etc. We win good reputation from customers because of good quality and service.
Zhengzhou Mission Ceramic Products Co., Ltd
Website: mscera.en.made-in-china.com