Services for Metallized Ceramic Rings
You can get rich supports in metallized ceramic rings，our capabilities and services are as follows :
- Material：mainly alumina ceramic , such as 95% alumuna,96% alumina,99% alumina
- Product type： rings / washers / seals / bushings in multi-size and shapes with your drawing
- Forming methods: dry pressed,hot pressed,isostatic pressed
- Machining capabilities: Min. ID 1.0mm, Max. OD 400mm, tolerance up to 0.005mm
- Surface treatment ：Polishing, Glazing, Metallizing
- Production capability ：Prototyping to massive production in a short term
- Customized service ：Support OEM, ODM with a variety of complicated shape
Main Metallization types for You
- Ceramic body + Mo-Mn coating
- Ceramic body + Mo-Mn + Ni
- Ceramic body + Mo-Mn + Ag
- Ceramic body + Mo-Mn + Au
- Ceramic body + Tunsten + Au
- Ceramic body + Silver ( Ag) coating
Key parameters control
Metallized ceramic rings have excellent electrical insulating strength, mechanical strength and good thermal properties and are commonly used as ceramic insulators/ceramic washers for ceramic-to-metal connection applications in high voltage and high current areas.
Lead rate
≤1×10-11 Pa•m3 / s
Volume resistivity
≥108Ω•cm
Insulation strength
≥18kV/mm (D•C)
Dielectric constant
9~10(1MHz, 20°C)
CTE
(6.5 ~ 8.0) × 10-6 /°C
Metallic layer tensile strength
≥ 150Mpa
Visual quality
No cracks, no air bubbles; Evenly glaze; No contamination
Other Properties
OEM with your requirement
