Small Size Alumina Metallized Ceramic Ring

其他信息

Application

Refractory, Structure Ceramic, Industrial Ceramic, Brazing

Material

96%, 99% and 99.5% Alumina

Color

White, Beige, Pink

Surface Treatment

Polished, Glazed

Usage

for Ceramic to Metal Joint Technology

OEM

Acceptable

Advantage

High Efficiency Low Cost

Small Size Alumina Metallized Ceramic Ring

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 of 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.

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

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 of alumina metalized ceramics
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, it leads to a long service lifespan.

Why choose us?
★ 10+ Years of manufacturing experience in OEM, ODM for producing a variety of technical ceramic parts
★ In-house comprehensive manufacturing types of equipment from raw material to secondary process
★ Powerful R&D and mass production capability to support and meet customized needs in a short time
★ Rigorous quality control system and processes from incoming material to shipping of finished goods
★ Surpassing pre-sales and after-sales service, all actions we do are just for customers' business growth

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