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Product Details:
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| Type: | Alumina Ceramic Tube | Feature: | Heat Insulating |
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| Material: | Alumina Ceramic, 95% 99% Alumina | Color: | White |
| Advantage: | Abrasion Resistance | Density: | ≥3.7g/cm3 |
| High Light: | Zirconia Alumina Ceramic Tube,White Zirconia Ceramic Tube,Heat Insulating Alumina Ceramic Tube |
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White Abrasion Resistance Zirconia Alumina Ceramic Tube
Alumina Ceramic Tube Advantages :
1). Excellent insulation ,security , long working life .
2). Precise grinding and polishing.
3). Excellent heat radiation, small size ,more environmental and energy-efficient .
4). good thermal conductivity
5). large specific heat capacity
6). low pressure drop
7). good heat-shock resisting ability
8). Working temperature: 600℃-1200℃
Alumina Ceramic Tube Application :
1). Gas cooker,Water heater,Gas oven, Gas boiler,Air-conditioning and so on.
2). As ceramic parts of flexible pad and channel heaters at operations of pre and postweld heat treatment; Welding process, stress-relieving, pre-heating & post heating, other resistance-heating environment
3). halogen lamps, high and low pressure uv lamps, mercury lamps, uv lamp holders and heating tubes.
4). high-power electrical applicance and all kinds of insulation device.
Alumina Ceramic Tube Data Sheet
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Alumina Ceramic Properties |
96 Alumina Ceramic |
99 Alumina Ceramic |
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Item |
Unit |
Typical Values |
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Physical Properties |
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Color |
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White |
Ivory |
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Density |
g/cm3 |
3.7 |
3.85 |
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Alumina Content |
% |
96% |
99% |
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Gas permeability |
|
0 |
0 |
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Water Absorption |
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0 |
0 |
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Mechanical Properties |
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MONS’ Hardness |
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82 |
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Vickers Hardness (Hv50) |
Gpa(Kg/mm²) |
15.7(1600) |
15.7(1600) |
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Flexural Strength(20°C) |
Mpa |
300 |
330 |
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Compressive Strength(20°C) |
Mpa |
2000 |
2000 |
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Modulus of Elasticity (20°C) |
Gpa |
275 |
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Poisson's Ratio (20°C) |
|
0.22-0.23 |
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Fracture Toughness(20°C) |
MPam1/2 |
3.5 |
4 |
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Thermal Properties |
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Thermal Conductivity(20°C-400°C) |
W(m.K) |
25 |
27.5 |
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Thermal Expansion Coefficient |
10-6/°C |
6.5-7.5 |
7.6 |
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Thermal Shock Resistance |
T°C |
200 |
200 |
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Maximum Use Temperature |
°C |
1600 |
1650 |
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Electronic Properties |
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Dielectric Strength |
KV/mm |
>12 |
>10 |
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Dielectric Constant |
Er |
9-10 |
9.1 |
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Dielectric Loss Angle(1MHz) |
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0.0002 |
0.0002-0.0003 |
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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.
Contact Person: chen
Tel: +8615903677007
