No cracks good quality ceramic bushing insulator

FOB Reference Price:Get Latest Price
US $10-100 / Piece | 100 Piece/Pieces (Min. Order)
Supply Ability:
1000000 Piece/Pieces per Month
Any China port
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Quick Details
Place of Origin:
Hunan, China (Mainland)
Ceramic Tubes
Industrial Ceramic
Alumina Ceramic
Model Number:
Brand Name:
Content of Alumina:
Working Temp:
Surface finishing:
Metallization thickness:
Plating thickness:
used for vacuum interrupter ,ect
Packaging & Delivery
Packaging Details
Standard Export Carton / Wooden Box / Fumigation-Free Pallet of the ceramic insulator.
Delivery Time
within 7-15 days after confirm the orders of ceramic insulator.

         No cracks good quality ceramic bushing insulator

Product Description

Ceramic bushing insulator

1.Ceramic Insulator.

2.Vacuum Interrupter.

3.Good electrical insulation.

4.High Voltage.


Product description of the ceramic insulator: 


1. Raw materialof ceramic body: 95% alumina oxide ceramics.


2. Ceramic body and metal layer with the degree of thermal expansion coefficient, and good for thermal shock performance. 


3. Continuous dense layer of metalized coating, no spots, no cracks, no bubbles or be oxidized. 


4. Outer layer and the solid metal have a good binding. 


5. Dense ceramic body, no deformation, no cracks. 


6.  Metallized ceramic prototype to high volume production capacity .



Metallized types (optional) of the ceramic insulator:

Ceramic + Mn-Mo plating  Ceramic + Ni plating  Ceramic + AG plating  Ceramic + Au plating  Ceramic + Sn plating  Ceramic + AG+Ni+Au or Sn plating. 


Applications about the ceramic insulator:

Feed-through insulators, Headers, High-power receptacles, Insulating discs, Insulator rings and cylinders, Precipitator products, Power switches, Traveling wave tubes, Vacuum interrupters, Windows, Power grid tubes, X-ray tubes  .

Item99alumina95alumina92aluminaunit symbol
Bulk Density3.853.653.6g/cm3
Flexural Strength350300280MPa≥
Max Use Temperature170015001400°C≥
Volume Resistivity101510141014  Ω·cm 20°C



Packaging & Shipping


Package of the ceramic insulator: Wooden case and wooden pallet, or pack as customer's requirement.

Delivery time of the ceramic insulator: depend on distance,  usually 20 days to 50days after deposit.

Company Information

Liling Xingtailong  is a modern enterprise management company, who devote themselves to the service of product research and development, construction and maintenance.


Our company has a long history. We own the advanced equipment, a young, energetic, proficient and experienced team of professionals which with leading technology strength, excellent operational management and high-quality services what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy, building material, aerospace, machinery and other industries.

Our Services

Why choose Xingtailong?

High puriy material make sure high max working temperature,

Tight tolerance make sure the right installation.

Large quantity in stock ensured fast delivery.

Large capacity reduce materical prices.

Our service from Xingtailong:

Inquiry response: Your inquiries will be replied in 24 hours.

Sample support: Two free samples are available in 3~5days.

Delivery time: Your shipment will be loaded in 15~25days.depends on quantity.

Payment term: T/T, L/C, D/P, D/A, Western Union (Sample only) We can supply the products according to customer's drawings, samples and performance requirement.  


Please follow the using specifications to expand the working lifetime and better 

the heat conductivity of ceramic insulator. 

A piece of instruction paper will be found in ceramic insulator,If manual book is

required, please notice in advance.

If any questions please feel free to let us know anytime.

Contact person:Amy Yany


Tel: 0086-0731-23253338

skype: llxtlxtl