Alumina ceramic tube/pipe/rod/roller
VR


Product Introduction

Alumina Thermocouple protection tubes are available as a closed end tube with a reusable stainless steel coupling device. This device has 2 ways to use: the thermocouple protection tube can be hung by the flange or attached via the threaded end of the coupling device.


Features:
1. Materials: 95% alumina oxide, 99.5% alumina oxide
2. Color: white, pink, light yellow
3. Shape: one end closed
4. Application: Used for all kinds of electric heating equipment and electric equipment, and textile machinery
5. Temperature Max. 1400C°


Advantage:
1. Good smooth and high strength
2. A variety of specifications available
3. OEM, ODM and OBM are welcomed


Performance For Industrial Ceramic


 ItemUnitSteatite Ceramic95Al2O399Al2O399.7Al2O3


Physical Characteristics

Bulk densityg/cm32.73.63.83.9
Water absorption%0000




Mechanical Characteristics

Flexural strengthMpa145320340350
Hardness VickersGpa5.712.213.514
Elastic modulusGpa120280320320
Poisson’s ratio-0.210.220.230.23


Thermal Characteristics

Linear expansion coefficient(20-500 C) 10-6/ C7.97.17.27.2
Thermal conductivityw/(m.k)2.5162428
Specific Heat*10-3J/(kg*K)0.750.780.78


Electrical Characteristics

Dielectric constant(1MHZ)-6.299.49.7
Dielectric loss angle*10-4181550.0001
Dielectric strength*106V/m1812158.7

Application :

Widely used in lamps and lanterns, electronic appliances, blast nozzle, auto parts, wear-resistant parts of insulating material, etc

 

We can do OEM and OBM according to your drawing and requires


Product Details
Factory Pictures
       
Company Advantages
                                           
Philosophy:With excellent quality, firt-class service, honest business
                                           
Group:We have our own team to research, design, produce and sell.
                                           
History:We are a company combined with R&D, production and sales wholly,
                                           
Packing:Packing in export wooden cases is strictly adopted
FAQ
1
Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
2
Are you a trading company or a manufacturer?
* We are a manufaturer. 
3
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
4
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea, we will work out the drawing for you.
5
What's the delivery time?
* 7 working days for standard products 30 days for customized product.



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Take advantage of our unrivaled knowledge and experience, we offer you the best customization service.

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The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.
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They are now widely exporting to 200 countries.

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