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Ceramic-to-Metal Sealing

INNOVACERA offer customers a wide variety of vacuum-tight, hermetically sealed ceramic-to-metal, glass-ceramic and glass-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 INNOVACERA commitment.

Ceramic to Metal Component

Ceramic-to-Metal Sealing Materials:

Housing Material	Insulator	Conductor
NiFe Alloys & NiFeCO (Kovar)	94%-99% Al2O3	Kovar ; Copper Cored Kovar
300 & 400 Series SST	AlN	52 Alloy
Cu and Cu Alloys	BeO	Inconel
Inconel		Stainless Steels
42, 46, 49 Alloys

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

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