Electrical Insulation Refractory Alumina Ceramic Pipe
Electrical Insulation Refractory Alumina Ceramic Pipe
Alumina Ceramic Pipe General Description
Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, isostatic pressing and extrusion productive technology etc.
Alumina Ceramic Pipe Features:
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Used in all electric products and electric heating products
7) OEM, ODM and OBM are welcomed
Alumina Ceramic Pipe Data Sheet
|
Alumina Ceramic Properties |
96 Alumina Ceramic |
99 Alumina Ceramic |
|
|
Item |
Unit |
Typical Values |
|
|
Physical Properties |
|||
|
Color |
|
White |
Ivory |
|
Density |
g/cm3 |
3.7 |
3.85 |
|
Alumina Content |
% |
96% |
99% |
|
Gas permeability |
|
0 |
0 |
|
Water Absorption |
|
0 |
0 |
|
Mechanical Properties |
|||
|
MONS’ Hardness |
|
|
82 |
|
Vickers Hardness (Hv50) |
Gpa(Kg/mm²) |
15.7(1600) |
15.7(1600) |
|
Flexural Strength(20°C) |
Mpa |
300 |
330 |
|
Compressive Strength(20°C) |
Mpa |
2000 |
2000 |
|
Modulus of Elasticity (20°C) |
Gpa |
275 |
|
|
Poisson's Ratio (20°C) |
|
0.22-0.23 |
|
|
Fracture Toughness(20°C) |
MPam1/2 |
3.5 |
4 |
|
Thermal Properties |
|||
|
Thermal Conductivity(20°C-400°C) |
W(m.K) |
25 |
27.5 |
|
Thermal Expansion Coefficient |
10-6/°C |
6.5-7.5 |
7.6 |
|
Thermal Shock Resistance |
T°C |
200 |
200 |
|
Maximum Use Temperature |
°C |
1600 |
1650 |
|
Electronic Properties |
|||
|
Dielectric Strength |
KV/mm |
>12 |
>10 |
|
Dielectric Constant |
Er |
9-10 |
9.1 |
|
Dielectric Loss Angle(1MHz) |
|
0.0002 |
0.0002-0.0003 |
|
Volume Resistivity(20°C) |
Ω.cm |
>1014 |
>1014 |
FAQ
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: Do you provide samples ?
A: Yes, Samples in free charge.
Q3. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery for 3times.
Q5. After-sales service
A: If you find any broken products in mass quantity, we will produce again or compensate money directly and offer discount in next order.
We can sign the quality agreement when order confirmation. So we must make sure quality for you.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.