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Kovar Wire | Ken-Tron | Metal Stampings and Drawn Wire
ken-tron› Drawn Wire› Metal WireKovar alloy wire is a nickel iron alloy suitable for glass and ceramic sealing to metal. It is commonly used in lead wire for mercury switches and in semiconductor devices. Material compliant to SAE AMS I23011 Class 1 and ASTM F-15.
Kovar Metal Alloy Tubing , Sheet & Rod Supplier | Eagle ...
Kovar® is made up of 29% nickel, 17% cobalt, .2% silicon, .3% manganese and 53.5% iron. Kovar® is known for its low coefficient of thermal expansion. Kovar® end uses are usually glass sealing in the electronics industry.
Kovar was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems in chemistry and other scientific research.Typical composition·
Alibaba offers 968 kovar wire products. About 55% of these are machining, 19% are other metals & metal products, and 14% are nickel. A wide variety of kovar wire options are available to you, such as bare, nickel wire, and insulated.
Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials. ... One thing of prime importance is that all feathered or wire edges should be removed from the tools. They should be kept in excellent condition by repeated inspection.
Kovar Alloy Mechanical, Chemical, Expansion, and Magentic ...
Kovar, ASTM F-15, NILO K, Pernifer 2918, Rodar, and Dilvar P1, rod, sheet, plate, coil, strip, photo-etch, chemical, physical and mechanical properties for controlled expansion, glass-to-metal or ceramic sealing applications for immediate shipment from Ed Fagan Inc.
Kovar Alloy, Kovar Alloy Suppliers and Manufacturers at ...
Alibaba offers 1,562 kovar alloy products. About 17% of these are nickel, 16% are other metals & metal products, and 1% are steel round bars. A wide variety of kovar alloy options are available to you, such as nickel plate, nickel wire, and nickel bar.
KOVAR Kovar is an iron-nickel-cobalt alloy with a coefficient of thermal expansion similar to that of hard (borosilicate) glass. This makes it especially suitable for uses which require a matched-expansion seal between metal and glass parts.
Kovar, also known as ASTM F 15 Alloy, is a controlled expansion alloy that is typically applied to high integrity glass and ceramic to metal seals, lids, lead frames and electronic package base. Kovar is made of nickel, cobalt and iron.