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Slim 99.7% al2o3 Alumina Ceramic Tube Insulator For Thermocouple / Aluminium Oxide Tube

Categories Ceramic Tube
Brand Name: OEM
Model Number: Customized
Certification: ISO,
Place of Origin: Guangdong, China(mainland)
MOQ: 5 pcs
Price: Negotiable
Payment Terms: L/C, T/T, Western Union, Paypal, D/P, D/A, MoneyGram
Supply Ability: 5000 pcs per month
Delivery Time: 5 - 25 working days after order confirmed
Packaging Details: Wrap in paper first individually, then packed in bubble bags, finally put in standard export carton packing, or OEM packing.
Product name: Aluminium oxide tube
Material: Zirconia / Alumina ceramic / Si3N4
Density: 3.9 g / cm3 - 5.9 g / cm3
Size and Shape: Customized
Color: White, or OEM
Diameter range: 0.3mm - 150mm
Length rangehardness: 0.5mm - 400mm
Max working temperature: 1750℃ (Alumina), 1050℃ ( Zirconia)
Application: 99.7% al2o3 ceramic tubes insulator for thermocouple
  • Product Details
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Slim 99.7% al2o3 Alumina Ceramic Tube Insulator For Thermocouple / Aluminium Oxide Tube

Slim 99.7% al2o3 Alumina Ceramic Tube Insulator For Thermocouple / Aluminium Oxide Tube

Mingrui as a China thermocouple protection tubes supplier for so many years, we have been offering the best quality and service. High temperature resistant alumina ceramic insulator tube from high purity alumina ceramic raw material and advanced technologies.

To find out more, contact us right now without hesitating!

Product Description

Advantages of Aluminium oxide tube:

1. Refractory.

2. Self Lubricating

3. Long Service Life.

4. Good Polished Surface.

5. Environmental and Healthy.

6. Superior Mechanical Strength.

7. High Corrosion and Wear Resistance.

8. Good Insulation Performance Precision.

9. High Temperature and Pressure Resistance.

10. High Purity Zirconia and Alumina Ceramic Material.

Due to these outstanding properties, Ceramic Products are used in a wide range of industrial and advanced appications.

And a lot of practical applications prove that our ceramic products has reached a state of high standard and quality.

MaterialZirconia, Alumina, Silicon nitride and machinable ceramic
OD5mm - 50mm
Length10mm - 550mm
Surface RoughnessRa0.1
Torlerance+/- 0.01mm
Lead time10 - 30days
ShippingAir Express (DHL/UPS/TNT/ FedEx)

Properties Sheet:

PropertiesUnits95 Alumina99 AluminaZirconia
Densityɡ / cm33.653.925.95 - 6.0
Water Absorption000
Coefficient of Thermal Expansion10-6 / K7.98.510.5
Modulus of Elasticity Young’s ModGpa280340210
Poisson’s Ratio/
HV HardnessMpa140016501300 - 1365
Flexural Strength @ Room TemperatureMpa280310950
Flexural Strength @ 700℃Mpa220230210
Compressive Strength@Room TemperatureMpa200022002000
Fracture ToughnessMpa * m½3.84.210
Heat Conductivity @ Room TemperatureW / m * k18 - 2526 - 302.0 - 2.2
Electrical Resistivity @ Room TemperatureΩ*mm2 / m>1015>1016>1015
Max Application Temperature150017501050
Resistance to Acid Alkaline/HighHighHigh
Dielectric Constant/9.59.826
Dielectric StrengthKV / mm1622/
Thermal Shock ResistanceΔ T ( ℃ )220180 - 200282 - 350
Tensile Strength @ 25℃Mpa200248252

Material Service:

Zirconia Ceramic: Mg-PSZ, Y-TZP, ZTA

Alumina Ceramic: 96%, 99%, 99.5% Al2O3

Silicon Nitride: Si3N4, RBSN, SRBSN, GPSN

Machinable Ceramic: Macor Ceramic

Machining Service:

Laser Cutting

CNC Machining

Cernerless Grinding and Inside Hole Honing

Surface Grinding and Polishing

Detailed Images

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Packaging and Shipping

Al2o3 Ceramic Insulator Tube will be wraped in paper first individually, then packed in bubble bags, finally put in standard export carton packing, or OEM packing..

Shipped by Express ( DHL, TNT, UPS, Fedex, EMS ), Air, or Sea transportation.

Company information

Who Are We?

Mingrui has yeas of professional OEM experience in manufacturing industrial ceramic parts. We can make the products according to your drawings, custom the size, thickness and other parameters.

What Do We Do?

We have very advanced technologies in the production of zirconia and alumina ceramic nozzle, rod, ring, tube, shaft, plate, sleeve, valve, plunger, bearing, and semiconductive ceramics etc.. They are applicable to Electrical, Appliance, Mining, Oil & Gas, Energy & Power, Food & Medical, Agriculture, Aerospace,

even other High-end fields.

Our products with some certificates, such as , CE, TUV, etc..

Factory Show

Production Process Show

One-stop production, from the raw material ( powder ) to final products, control the quality strickly of every production link.

Custom OEM will be shipped within 15 days after determining the parameters
The samples will be shipped within 3 days
Quick Delivery Via Fedex,DHL,UPS,TNT Etc.
Support customer to designate shipping company
For more informations (the price,delivery time,moq etc)about the ceramic plates, please contact us or email:admin@cerampart.com

CEO: Admin deng

Dongguan Mingrui Ceramic Tech. Co. Ltd.

Add: No.21 Chuangxing Rd., 2nd Industrial Zone of Shangsha,

Chang'an town, Dongguan city, Guangdong, China 523867

Email: admin@cerampart.com

1. Monthly Capacity: 50,000-60,000 pcs;
2. Material: OEM or as per your suggestion;
3. Lead time: about 7-20 days, pls confirm the quantities required;
4. Incoterm: FOB, CFR, CIF;
5. Delivery Cost: It is determinated by the destination port;
6. Payment Term: PayPal; T/T; L/C.
7. Shipment: by sea, by air, by courier, by post, etc.

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