4 holes insulator alumina ceramic tube
1.99.7% Al2O3 ceramic insulating tube
2.good chemical capability and insulation
3.two ends open or closed
4.1,2 and 4 holes
5. high temperature resistant
6.solid resist ,alkali resist
7.unknit and velvet surface
8.good airproof capability ,good grind resist capability/wearable
Forming methods includes
1,drying pressing
2,isostatic pressing
3,hot pressing casting
ems
Unit
95%Al2O3
99.5%Al2O3
Density
g/cm3
3.7
3.9
Flexural Strength
MPa
313
340
Compressive Strength
MPa
3400
3600
Modulus of Elasticity
GPa
350
380
Impact Resistance
MPa·m1/2
4
5.1
Weibull Modulus
m
10
10
Vickers Hardness
HV0.5
1800
1900
Thermal Conductivity
W/mk
24
27
Highest Application Temperature
°C
1600
1750
Volume Resistivity at 20°C
Ω.cm20
>1014
>1014
Dielertric strength
KV/mm
20
25
Thermal expansion
X10-6/K
5.0-8.3
5.4-8.3
The pipe has the high abrasion resistant ,corrosion resistant. Mainly used in thermocouple temperature measurement, continuous temperature measurement of molten steel, a variety of industrial furnaces (vacuum furnaces, carburizing furnace, reeling furnaces, atmosphere furnaces, etc.) fields. In the petrochemical, textile, electronics, instrumentation, machining, military and other industries have wide applications.
We can customize products as customer's requirements.
Packaging & ShippingPackaged by polybay and bubble bag in the stardard export carton,
Every package can be offered with English installation instruction.
Company Information Highborn is a modern enterprise management company, who devote themselves to the service of product research and development, construction and maintenance.
Our company has a long history.We own the advanced equipment, a young, energetic, proficient and experienced team of professionals which with leading technology strength, excellent operational management and high-quality services what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy, building material, aerospace, machinery and other industries.
HIGHBORN is one of the leading precise ceramic and quartz manufacturer in China.We own the advanced equipment, a young, energetic, proficient and experienced team of professionals which with leading technology strength, excellent operational management and high-quality services what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy, building material, aerospace, machinery and other industries.
Certifications: FAQ Q: Are you trading company or manufacturer ?
A: We have our own company and factory
Q: Do you send a sample to check?
A: Sure,sample is free and a freight collect.
Q: Where is your main market?
A: We have been exported to USA, Korea, UK, France, Russia, Germany, India, Spain, Brazil etc, so far, there is about 90 countries we have been exported, we also get good reputation from our customers.
Q: What is your terms of payment ?
A: We mainly accept T/T, West Union, Credit card and L/C.
Paypal will be available in the near future.