Glass Sealing Alloy Disc (Fe54/Ni29/Co17)

Glass Sealing Alloy Discs (Fe54/Ni29/Co17) are made from alloys with low melting temperatures, optimized for use in glass-to-metal seals and other high temperature sealing applications. They’re available in 925 variations with alloy compositions tailored to match the thermal expansion properties of different types of glass. With a wide selection of sizes and alloy compositions, our Glass Sealing Alloy Discs provide versatile solutions for creating vacuum-tight glass seals in applications like electrical feedthroughs, electron tubes, and high temperature sensors.

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