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Kovar forgings

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Expansion Alloy Kovar Forged Round Bar

Expansion Alloy Kovar Forged Round Bar

General description: Kovar, also called 4J29 is a nickel-iron-cobalt alloy containing approximately 29% nickel and 17% cobalt. Its thermal expansion characteristics match those of borosilicate glasses and alumina type ceramics. It is manufactured to a close chemistry range, yielding repeatable...

Expansion Alloy Kovar Annealed Drawing Soft Wires

Expansion Alloy Kovar Annealed Drawing Soft Wires

General description: 4J29 expansion alloy, also known as Kovar alloy, is a Nickel Iron alloy with 29% Nickel, 17% Cobalt and the remaining balance is Iron. The expansion characteristics of Kovar match both borosilicate (or Pyrex) glasses and alumina ceramics, making it one of the most popular...

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