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Jinghui Industry Ltd.


Home > Products > Metallized ceramics > Metallized Ceramic Insulator > High Purity Metallized Alumina Ceramic Washers

High Purity Metallized Alumina Ceramic Washers
High Purity Metallized Alumina Ceramic Washers

High Purity Metallized Alumina Ceramic Washers

Unit Price: USD 0.6 - 0.85 / Bag/Bags
Payment Type: T/T,Paypal,Money Gram,Western Union
Min. Order: 1000 Bag/Bags
Delivery Time: 30 Days

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  • Basic Info
  • Product Description
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Basic Info

Model No.: Customized

Material: Min. 95% Alumina

Color: White, Pink Optional

Type: Industrial Ceramic Part

Metallization Type: Mo/Mn ,W Optional

Coating Type: Nickle Plating

Thickness Of Metallization: 20~40um

Thickness Of Plating: Thin Or Thick Film Avaiable

Precision Process: Fine Grinding

Feature: High Bonding Strength With Ideal Hermercity

Application: Ceramic To Metal Jointing Technology

Additional Info

Packaging: Vacumm packaging with export carton

Productivity: 100,000pcs/month

Brand: Jinghui ceramics

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 500,000pcs/month

Certificate: RoHS

HS Code: 8547100000

Port: Shenzhen Port,HongKong Port,Shanghai Port

Product Description

High purity metallized Alumina Ceramic washers

Metallized ceramic washer is commonly made out of high purity aluminum oxide ceramics which covered a metal plating on the certain section as per customers' requirement.

We provide a selection of metallization types,mainly including as below:

1. Ceramic base body + Mo/Mn metallization ..............................................2. Ceramic base body + Mo/Mn metallization + Nickle(Ni) plating

3. Ceramic base body + Silver(Ag) plating.................................................................4. Ceramic base body + Tungsten(W) metallization + Gold(Au) plating

We offer a wide of Metallized Ceramics, like Metallized Ceramic Tube, Metallized Ceramic Substrate, Metallized Ceramic Ring, metallized ceramic disc and a variety of Metallized Ceramic Insulator in high vacuum technology. We support prototyping to high volume production, whatever a very small trial batch, or a very large mass production. We are able to achieve it smoothly.

Metallized ceramic isolator

Technical Key Parameters

Leak Rate
Metal Layer Tensile Strength
Volume Resistivity
Coefficient of Thermal Expansion
(6.5 ~ 8.0) × 10-6 /°C
Insulation Strength
18kV/mm (DC)
Dielectric Constant
9~10(1MHz, 20°C)
Cosmetic Quality:1. No cracks, no bubbles; 2. Evenly distributed glaze; 3. No contamination

●High bonding strength High Insulation strength Low leakage rateHigh current/voltage resistance Resistant to corrosion free of rust

High mechanical strengthLow thermal expansion


Widely used in vacuum interrupters, Electron tubes, Gas discharge tube, Vacuum capacitor, Vacuum thyristors, Surge arresters, Thyristor housings, Diode housings, Power grid tubes, Traveling wave tubes, Insulator rings and cylinder, X-ray tubes and so on

Related Metallized ceramics

Metallized ceramic cylinders Metallized ceramic insulators Metallized ceramic rings Ceramic components with metallization

Main Manufacturing Flow Chat

We have an in-house complete production line for metallized ceramics from forming to electroplating. It can help us to provide more quality, more cost-efficient products.

Manufacturing Process for Metallized Ceramics

Our manufacturing advantage

Every piece of metallized ceramics out of every batch will be carried out strictly inspection before shipping, we are proud of the quality and the degree of satisfaction of customer reaches 95%.

Workshop and quality guarantee


Q 1. Is it available to provide customize products?

A: We could support custom-made demand as per different dimensions, design and metallization and plating.

Q 2. When can I get the price?

A: We regularly quote within 24 hours after we get your inquiry.

Q 3. How long does the whole procedure being worked out?
A: After you place an order, the manufacturing time is about 25 working days.

Q 4. What about the transportation and delivery date?

A: Normally we use Int`l express by our forwarder, or with client`s account number. It is about 3~5 working days.

Q 5. How to ensure the quality?

A: The dimension out of any batch will be carried out sampling inspection per International AQL standard. 100% cosmetic inspection will be done.

Looking for ideal Metallized Ceramic Spacer Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Metal Coated Ceramic Spacer are quality guaranteed. We are China Origin Factory of High Purity Metallized Ceramic Spacer. If you have any question, please feel free to contact us.

Product Categories : Metallized ceramics > Metallized Ceramic Insulator

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