kovar ring, kovar square ring, kovar pats

Kovar rings are cut from rectangel tube, the surface is grinded.

There is no burr and scratchs.

KOVAR is used for the main material, and almost all kinds of ring products can be produced.

 

 

Glass sealed and controlled expansion alloys
*Kovar alloy, ASTM F15, Nilo-k, UNS K94610(FeNi29Co17), Chinese 4J29
*Specifications: ASTM F15;DIN 17745;S.E.W.385;Werkstoff Nr.1.3981;AFOR NF A54-301.

 

Applications:
1. Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials.
2. This alloy has found wide application in power tubes, microwave tubes, transistors and diodes. In integrated circuits, it has been used for the flat pack and the dual-in-line package