Specifications
Brand Name :
Jinghui ceramics
Model Number :
JH.MC.015
Certification :
RoHS, REACH, ISO
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Payment Terms :
T/T, Western Union, MoneyGram, Paypal
Supply Ability :
10000pcs/month
Delivery Time :
28~35 days
Packaging Details :
Vacuum packaging and export carton
Product name :
Metallized ceramic housing
Type :
Ceramic Parts
Raw material :
95%-99% Alumina Ceramic
Density :
3.6-3.90g/cm3
Color :
White
Shape :
Irregular
Size :
Size Customized
Package :
Vacuum packaging
Usage :
For electrical vacuum devices
Description

Industrial 95% Alumina Metalized Ceramic Housing for High Vacuum Technology

Our facility supplies numerous precision metallized ceramic housing in aluminum oxide ceramics, aluminum nitride, zirconia and beryllium oxide for the electrical, electronic, medical, and aerospace industries. A metallic layer is applied to the specific section of the ceramic base body through screen printing, pad printing, and brush methods. Our capabilities allow us to metallized on flat, cylindrical, and complex ceramic bodies. Moly-Manganese (Mo/Mn) is the typical base layer material used for metallization. Besides, we offer tungsten(W) as the metallization layer.

In common cases, a metal coating will be covered following by the metallization layer, like nickel, gold plating. It will increase the wettability in the brazing process and prevent the metalized ceramics from oxidizing as well.

Industrial Ceramic Housing Irregular Shape Non Corrosion  Stable Molecular Structure

Technical specification and production capability:

Optional material

95% alumina

99% alumina

Zirconium Oxide

Beryllia Oxide

Nitride Aluminum

Max. outer diameter

800 mm

Max. Inner diameter

780 mm

Max. length

1000 mm

Nominal tolerance

OD ±0.05 mm

Nominal tolerance

ID ± 0.10 mm

Nominal tolerance

L ±0.50 mm

Nominal flatness

0.05 mm

Nominal roundness

0.10 mm

Nominal parallelism

0.05 mm

Surface treatment

Metalization

Glaze

Polishing

Metalization types

Ceramic base + Mo/Mn

Ceramic base + Ag plating

Ceramic body +Mo/Mn + Ni plating

Ceramic body + W + Au plating

Prime features:
● High bonding/brazing strength ● Min. electric resistance and vacuum tightness

● High mechanical strength, insulation strength ● Anti-chemical, anti-aging without corrosion

● Super wear resistance with long service life
Key performance parameters

Leak rate

≤1×10-11 Pa•m3 / s Metal layer tensile strength ≥ 150Mpa

Volume resistivity

≥108Ω•cm CTE (6.5 ~ 8.0) × 10-6 /°C

Insulation strength

≥18kV/mm (D•C) Dielectric constant 9~10(1MHz, 20°C)

Visual quality: 1. No cracks, no bubbles; 2. Evenly distributed glaze; 3. No contamination

Typical application of metalized ceramic components
Industrial Ceramic Housing Irregular Shape Non Corrosion  Stable Molecular Structure
Metallized ceramic insulators are widely used in electronics, high-vacuum technology, sensors, and medical fields, like vacuum interrupters, electron tubes, feedthroughs, medical linear accelerators/ power tubes, photomultipliers, X-ray tubes, and pressure sensors.

Packaging proposal and transportation

1. Vacuum packaging to be a vacuum state with drier as the inner package;
2. An exported carton as the outer package; Inside of carton will be filled with protective kinds of stuff.
3. The wooden case will be used if needed when the carton is very heavy.

Why choose us?

★ 10+ Years of manufacturing experience in OEM, ODM ★ In-house comprehensive manufacturing types of equipment
★ Powerful R&D, mass production capability ★ Rigorous quality control system and processes
★ Surpassing pre-sales and after-sales service ★ Abide all orders as the first priority

FAQs(Frequently Asked Questions)

Q1. Are you a factory or trading company?
A: We are a manufacturer. You are welcome to visit our factory.


Q2: Do you send a sample to check?
A: Sure, the sample is free and freight collect.


Q3: When will you ship it?
A: If the products are in storage, we'll ship within 48 hours


Q4: When can I get the price?
A: We regularly quote within 24 hours after we get your inquiry. If you are in urgent need of getting the price.
Please call us or tell us in your email so that we will proceed with your inquiry as a priority.


Q5: Is it available to provide customized products?
A: We always support custom-made demand as per different materials, dimensions, and designs.


Q6: How to ensure quality?
A: The dimension out of any batch will be carried out sampling inspection per international AQL standard. A 100% cosmetic inspection will be done.


Q7: What other products are you dealing with?
A: We focus on a variety of ceramic tubes, ceramic substrates, ceramic sheets, textile ceramics besides metalized ceramics.

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Industrial Ceramic Housing Irregular Shape Non Corrosion Stable Molecular Structure

Ask Latest Price
Brand Name :
Jinghui ceramics
Model Number :
JH.MC.015
Certification :
RoHS, REACH, ISO
Place of Origin :
China
MOQ :
100pcs
Price :
Negotiable
Contact Supplier
Industrial Ceramic Housing Irregular Shape Non Corrosion  Stable Molecular Structure
Industrial Ceramic Housing Irregular Shape Non Corrosion  Stable Molecular Structure
Industrial Ceramic Housing Irregular Shape Non Corrosion  Stable Molecular Structure

Jinghui Industry Limited

Active Member
6 Years
guangdong, shenzhen
Since 2005
Business Type :
Manufacturer
Total Annual :
6000000-7000000
Employee Number :
180~200
Certification Level :
Active Member
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