China 99 Alumina Ceramic Tubes Supplier

Product Description:
1.material: 99% alumina ceramic
2.Temperature:1650ºC
3.Tolerance:+/-0.01mm
4.High resistance

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

Properties
Units
Alumina(Al2O3)

Al2O3 92%
Al2O3
95%
Al2O3 99%
Al2O3 99.5%
Mechanical
Density
g/cm3
3.6
3.7
3.9
3.9

Color
--
White
White
Ivory
Ivory

Water Absorption
%
0
0
0
0

Vickers Hardness
Gpa
11
11.5
13
14

Flexural Strength (20°C)
Mpa
345
358
380
380

Compressive Strength (20°C)
Mpa
2200
2300
3000
3000

Thermal
Thermal Conductivity(20°C)
W/m.K
16.7
24.8
25~35
25~35

Thermal Shock Resistance (20°C)
ΔT(C)
250
250
200
200

Maximum Use Temperature
°C
1500
1600
1700
1700

Electrical
Volume Resistivity (25°C)
Ω.cm
>1014
>1014
>1014
>1014

Our Company:

HIGHBORN is one of the leading high quality quartz glass and precise ceramic manufacturer and supplier in China.Henka ceramics technology Co.,Ltd which is the sole investment company of it. Not only have we mastered the fabrication technology.Our strength has always been based around listening to and understanding our customer's requirements and expectation.
We have always been a defining force in the sale and fabrication of quartz glass within the semi-conductor, chemical, solar Energy and precise ceramics within semi-conductor , solar energy, textile, electronic, and laser industries.
We are a set of development, design, production, sales as one of the enterprises. The company has always followed the people-oriented, innovation as the soul. In times of peace, think of danger, self-improvement of the operating philosophy, has been the long-term progress of the development.
Our Service:
What we can do for you:

1. High-quality products
2. Optimal price3. Safe transportation
4. Sample service
5. Customized size6.Compensate for broken goods
7.Safe package
8.After-sale service9.Low procurement risk......

Packing & Delivery:

Packing DetailsWe will packing by plastic/ polybay and bubble bags first , and then into the foam box,finally into the wooden cases/ carton/pallet or customized package.Every package can be offered with English installation instruction.Delivery DetailsWe can deliver by any courier, eg, TNT, UPS, FedEx, EMS etc.We can also by air, sea etc.We can choose the way according to the requirements of customers to ensure the most safe, efficient and convenient transportation.

Our certificate:

FAQ:

Q:Are you a manufacturer or trading company ?

A:We are professional manufacturer in China ,and have in this line for almost 10 years.

Q:Will your company supply samples?

A:Of course,if we have sample in stock,we will be glad to offer you free samples.

Q:Would it be possible for us to visit your factory?

A:Sure, we welcome you at any time! Seeing is believing.

Q:Do you support OEM?

A:Yes

Q:Which payment terms are you accept?

A:T/T, LC, Western Union, Money Gram,etc