Kovar Hear it!

Kovar definition

Ko·var (kō′vär′)

an alloy that consists mostly of iron, nickel, and cobalt, and has the same heat expansion properties as heat-resistant glass: it is usually fused to glass to form a gas seal

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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