3X Ceramic Parts Company offers customers a wide range of vacuum-sealed ceramic-metal assemblies components. Ceramic-metal sealing assemblies not only possess the high-temperature resistance and corrosion resistance of ceramics, but also have the strength and toughness of metals. They are widely used in electronics, aerospace, the medical industry and other application fields.

Airtight sealing characteristics:

• Air tightness: Up to 1×10-9 atm cc/sec He
• Operating temperature≥ 500°C, depending on the material and geometry
• Insulation resistance: Usually over 1 GΩ @ 100 VDC

Characteristics of ceramic-metal assemblies:

• High wear resistance
• High mechanical strength
• The pressure exceeds 10,000 PSI
• High-temperature use
• Low dielectric loss
• Mass spectrometer leakage test
• High chemical stability

Welding process of ceramics and metals:

• Cleaning
• Paste
• Metallization
• Nickel plating
• Installation
• Welding
• Inspect the packaging

Applications of ceramic-metal assemblies:

• Relay insulator
• Capacitor
• Magnetron
• Traveling wave tube
• X-ray tube assembly
• Electrosurgical instruments
• Implantable packaging and feedthrough
• Gas detector
• Microscope (TEM, SEM)
• High-voltage feedthrough
• High-temperature feed component
• Radio frequency feedthrough
• Photoelectric and power tubes
• Laser tube
• Thyristor
• Diode