Controlled Expansion and Glass Sealing Alloys, Kovar UNS K94610 Rodar
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Chemical composition of Kovar UNS K94610 Rodar:
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0.02 max. C, 0.30 Mn, 0.20 Si, 29.00 Ni, 17.00 Co, Bal. Fe
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A low expansion alloy which has been widely used for making hermetic seals with the harder pyrex glass and ceramic materials such as in power tubes, microwave tubes, transistors and diodes, as well as integrated circuits
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Forms of Kovar available :
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Wire, strip, plate, bar, tube, square tube, capillary