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Showing posts with the label Feedthroughs

Ceramic-to-Metal Sealing

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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 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...

Glass-To-Metal Seals and Feedthroughs

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  Glass-To-Metal Seals and Feedthroughs InSealing specializes in Glass-To-Metal Seals and Feedthroughs, where glass is heated to a molten state and then wetted to the metal, creating a tight bond while carefully controlling the thermal expansion of both materials to prevent breakage. InSealing offers  Glass-To-Metal Seals and Feedthroughs . Glass is heated to a molten state then wetted to the metal, forming a tight bond. The thermal expansion of the glass and the metal are carefully measured and controlled to prevent breakage. InSealing offers not only electrical feedthroughs, the most common type we make, but also RF and microwave feedthroughs. Materials: Body materials: Cold rolled steels, Stainless steel, Inconel, etc. Glass Materials: Soda lime, Lead silicate, etc. Electrodes Material: Alloy 52, Copper Cored 52 Alloy, Alloy 42, etc. Typically Compression Seals withstand temperatures ranging from -250°C to 400°C. Allowable operating temperatures would be from -60°C to 200°C...