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Industrial 1850mm Alumina Ceramic Corundum Tube

Industrial 1850mm Alumina Ceramic Corundum Tube

Industrial 1850mm Alumina Ceramic Corundum Tube
Industrial 1850mm Alumina Ceramic Corundum Tube

Product Details:

Place of Origin: china
Brand Name: oem
Certification: DIN43724/DIN43725/DIN40680

Payment & Shipping Terms:

Minimum Order Quantity: 1 qty
Price: dollar 2-6
Packaging Details: wooden box
Delivery Time: 5-8 working day
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 3000 per/month
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Detailed Product Description
Features: Heat Resistance / Wear Resistance / High Purity / Refractory / High Corrosion / Good Insulation... Material: 95%-99.99% Alumina(Al2O3)
Precision: Ra 0.1um Tolerance: 0.001mm... Etc Length: Max 1850mm
Application: Industrial Ceramic,Structure Ceramic,thermocouple Protection Tube,Wear Resistant,Knitting Spare Part Package: Carton
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99% Alumina Tube Parts Multi Sizes And Shapes Industrial Alumina Ceramic Corundum Tube/Pipe

With good thermostability,insulation,air tightness etc properties,ceramic protection tubes are widely used in thermocouple,radiation temperature mearsurement etc fields




Industrial 1850mm Alumina Ceramic Corundum Tube 0


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Composition table
Al2O3 99.3-99.5(99.7)
SiO2 0.3-0.5
CaO+MgO 0.2-0.3
K2O+Na2O 0.2-0.35
Fe2O3 <0.1
OTHER <0.05

Alumina ceramic performance index
NO. Property Unit Alumina
1 Al2O3 % >99.3
2 SiO2 % -
3 Density g/cm3 3.88
4 Water absorption % 0.01
5 Cold compressive strength MPa 350
6 20ºC leakage rates Torr/L.sec <10-11
7 Twisting in high temperature mm 0.2 allowed in 1600ºC
8 Bonding in high temperature   not bonded in 1600ºC
9 20-1000ºC coefficient ofthermalexpansion mm.10-6/ºC.m 8.2
10 Thermal conductivity W/m.k 25
11 Electric insulation strength KV/mm 20

20ºCdirect current

insulation resistance

Ohm/cm 1014


insulation resistance

1000ºC MΩ ≥0.08
1300ºC MΩ ≥0.02
14 Thermal shock resistance   4 times not cracked in 1550ºC
15 Maximum working temperature ºC 1800


Typical properties

●Good strength and stiffness

●Good hardness and wear resistance

●Good corrosion resistance

●High thermal conductivity

●High temperature resistance

●Electrical insulation

●Low dielectric constant


Application examples

●Mechanical seal rings

●Plungers or pistons for valves

●Electronic substrates

●High temperature thermocouple tubes

●Textile eyelets or guides

●Electrical insulators

●Wear resistant nozzles

●Ceramic parts for high temperature furnace


Industrial 1850mm Alumina Ceramic Corundum Tube 0Industrial 1850mm Alumina Ceramic Corundum Tube 2Industrial 1850mm Alumina Ceramic Corundum Tube 3



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.

Contact Details
Dongguan Ming Rui Ceramic Technology Co.,ltd

Contact Person: Admin deng

Tel: 86-18122974730

Send your inquiry directly to us (0 / 3000)

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