Technical Key Parameters of metallized ceramic tubes
Leak Rate
≤1 x 10-11 Pa.m3/s
Metal Layer Tensile Strength
≥150 Mpa
Volume Resistivity
≥108Ω•cm
Coefficient of Thermal Expansion
(6.5 ~ 8.0) × 10-6 /°C
Insulation Strength
≥18 kV/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 description of metalized ceramics
Depositing a metallic coating of Molybdenum-manganese(Mo-Mn) / Tungsten (W) based paints followed by nickel /gold plating, Afterwards, an interface offered that enables ceramic to metal or ceramic to ceramic joining by means of brazing via solder.
In common case, a layer of metallization layer is applied with a typical thickness of 10 to 30 µm after cured…