JINGHUI CERAMIC

Customized Zirconia Metalized Ceramic Base

Additional information

Model NO.

Customized

Material

Zirconia, 96% Alumina, 99% Alumina

Color

White, Beige, Pink

Surface Treatment

Polished, Glazed

Usage

for Ceramic to Metal Joint Technology

Transport Package

Vacuum Packaging with Desciant

Production Capacity

50000/Month

Standard Types of Metallization
1. Zirconia ceramic base +  silver (Ag) plating directly
2. Zirconia ceramic base +  molybdenum (Mo/Mn) metallization
3. Zirconia ceramic base +  molybdenum (Mo/Mn) metallization + nickel (Ni) plating
4. Zirconia ceramic base + tungsten (W) metalization + gold (Au) plating

 

The Description of Metalized Ceramics
In the ceramic to metal joining technology, a certain metallic layer on the ceramic surface is needed, like Molybdenum or Tungsten, then it could achieve in connection with metal and ceramic by means of high-temperature brazing. Metalized alumina Ceramic Parts are commonly used in many applications, like electronics, High-Vacuum Technology, Medical Technology, Sensor Technology.
The metalized alumina ceramic parts we manufactured are famous for the excellent bonding strength, super mechanical, excellent electrical insulation, exceptional thermal features.

 

The Key Parameters Capability

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

 

The Prime Features
1. High bonding/brazing strength with ideal vacuum tightness between the assembly
2. With diamond-like hardness to be 85 HRV and superb compressive strength
3. Great insulation strength and volume resistivity that fit for various high voltage high current applications
4. Chemical stability, anti-aging even if it works in a variety of harsh environments, free of rust forever.
5. Over 276 times wear resistance in comparison with stainless steel, leads to a long service lifespan.

 

The Typical Applications
Metalized ceramics are widely used in electronics, high-vacuum technology, sensors, and medical fields, like vacuum interrupters, electron tubes, feed-throughs, medical linear accelerators/ power tubes, photomultipliers, X-ray tubes, and pressure sensors

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@jinghui0738.com”