Popular Design for Dx398d Allibaba.com Galvanized Steel Coils Online Product Selling Websites - Precision Alloy Kovar /4J29 – Phoenix Alloy

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Popular Design for Dx398d Allibaba.com Galvanized Steel Coils Online Product Selling Websites - Precision Alloy Kovar /4J29 – Phoenix Alloy Detail:

Kovar alloy is a iron-nickel-cobalt, low expansion alloy whose chemical composition is controlled within narrow limits to assure precise uniform thermal expansion properties. Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials.

Specification

ASTM UNS W.Nr
F15 K94610 1.3981

Chemical composition

Grade % Ni Cr Fe Co Cu C Mn Si P S Mo
Kovar Min 28.5 Bal. 16.8
Max 29.5 0.2 17.8 0.20 0.03 0.50 0.30 0.02 0.02 0.20

Coefficient of linear expansion

Grade a/10-6·K-1
Kovar 200-300℃ 20-400℃ 20-450℃
/ 4.6-5.2 5.1-5.5

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Popular Design for Dx398d Allibaba.com Galvanized Steel Coils Online Product Selling Websites - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Popular Design for Dx398d Allibaba.com Galvanized Steel Coils Online Product Selling Websites - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Popular Design for Dx398d Allibaba.com Galvanized Steel Coils Online Product Selling Websites - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Popular Design for Dx398d Allibaba.com Galvanized Steel Coils Online Product Selling Websites - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Popular Design for Dx398d Allibaba.com Galvanized Steel Coils Online Product Selling Websites - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Popular Design for Dx398d Allibaba.com Galvanized Steel Coils Online Product Selling Websites - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures


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To continuously increase the administration process by virtue of the rule of "sincerely, good religion and excellent are the base of company development", we commonly absorb the essence of linked goods internationally, and continually build new solutions to fulfill the requires of shoppers for Popular Design for Dx398d Allibaba.com Galvanized Steel Coils Online Product Selling Websites - Precision Alloy Kovar /4J29 – Phoenix Alloy, The product will supply to all over the world, such as: Kyrgyzstan, Bolivia, Lebanon, We aspire to meet the demands of our customers globally. Our range of products and services is continuously expanding to meet customers' requirements. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
  • Hope that the company could stick to the enterprise spirit of "Quality, Efficiency, Innovation and Integrity", it will be better and better in the future.
    5 Stars By Steven from Nigeria - 2015.09.29 17:23
    The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!
    5 Stars By Merry from US - 2015.06.09 12:42

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