Metallized Ceramic Cylinders

其他信息

Model NO.

Customized

Material

Zirconia Ceramic

Application

Refractory, Structure Ceramic, Industrial Ceramic

Further Finishing Treatment

Machining, Glazing, etc

Surface Metallization Process

Electroless Nickel Plating Method

Feature

High Performance and Uniform Coating

Transport Package

Vacuum Packaging

Metallized Ceramic Cylinders

The description of the metalized ceramics
Metallization of ceramics refers to the creation of thin metal layers (films) on the surface of ceramics. The function of the metallization layer: beautify the product, protect the ceramic, form a functional device (such as a heating film, an electrode), facilitate the connection of the ceramic to other materials, etc.

Conventional surface metallization methods include the noble metal method and the Mo-Mn method. Among them, the noble metal method is to mix a precious metal powder (such as silver powder, palladium powder) with glass powder, a binder, a solvent, etc. to form a slurry and apply it on the surface of the ceramic, and then the glass is melted and sintered to form a precious metal layer on the surface of the ceramic; the Mo-Mn method is to coat metal powders such as molybdenum powder and manganese powder on the surface of the ceramic, and then sinter at a high temperature in a reducing atmosphere (hydrogen), thereby forming a metal layer on the ceramic surface.

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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