Carpenter Co257_Expansion Alloy_Precision Alloy_Product

Precision Alloy-Carpenter Co257

Precision Alloy Grade： Carpenter Co257 / Kovar-type Ceramic Sealing Alloy；4J33、Ni33Co14

Industrial Application
It controlled expansion alloy for glass-to-metal sealing and ceramic-to-metal joining in electronic packaging.

Industrial Application

Energy
Aviation & Aerospace
Tooling & Molds
Oil & Gas

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The Company has developed into an important R&D and production base for high-quality special metal materials in our country, and is the first enterprise in China to realize the full process from melting, forging and heat treatment.