Ceramic-to-metal sealing products
MEETCERA offer customers a wide variety of vacuum-tight, hermetically sealed ceramic-to-metal components. Ceramic-to-metal sealing products not only have the characteristics of ceramic high temperature resistance, corrosion resistance, but also have the strength and toughness of metal. They are widely used in electronic aerospace, medical industry and other applications.
The best customer service and effcient solution could be provided is MEETCERA commitment.
The best customer service and effcient solution could be provided is MEETCERA commitment.
Product Name
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Precision Ceramic Metallization Housings for Relays
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Compositions
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96.0% alumina or 99.5% high purity alumina (Al2O3)
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Metalization
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Sintered with Molybdenum & Manganese (Mo+Mn), then Nickel plating
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Mo+Mn Layer
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25 +/-10μm in thickness
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Nickel Layer
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2 -10μm in thickness
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Helium Leak Testing
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1×10-12 Pa·m3/s
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Tensile Strength
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≥800Kg/cm2
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Material Density
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3.68 - 3.90 g/cm3
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Tolerance
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+/- 0.005mm
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Finishing
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Ra 0.02
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Max. Using Temperature
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1650 oC
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Using Fields
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DC Relayer, Fuel Cell Units, New Energy Vehicles, Charging Piles, DC Railway, Electric Forklifts, Electrical Appliance, Electric
Products |
Hermetic Seal Properties:
- Hermeticity: up to 1×10-9 atm cc/sec He
- Working Temperature > 500°C depending on materials and geometry
- Insulation Resistance: Typically exceeds 1 GΩ @ 100 VDC
Ceramic-to-Metal Sealing Features:
- High Abrasion Resistance
- High Mechanical Strength
- Pressures over 10,000 PSI
- High Temperature Usage
- Low Dielectric Loss
- Mass Spectrometer Leak Tested
- High Chemical Stability
Ceramic-to-Metal Welding Process:
- Cleaning
- Pasting
- Metallizing
- Nickel Plating
- Mounting
- Welding
- Inspection&Packing
Ceramic-to-Metal Sealing Applications:
- Relay Insulators
- Capacitor
- Magnetrons
- Travelling Wave Tube
- X-ray Tube Components
- Electrosurgical Instrumentation
- Implantable Packages and Feedthroughs
- Gas Detectors
- Microscopes (TEM, SEM)
- High Voltage Feedthroughs
- High-temperature Feedthroughs
- RF Feedthroughs
- Optoelectronics and Power Tube
- Laser Tubes
- Thyristors
- Diodes
- And etc