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Home > Metallurgy, Mineral & Energy > Alloy > Other Alloys > 4J33 4J34 Iron Nickel Cobalt Sealing Alloy Strip Wire Rod, Fixed Expansion Alloy For 95% Alumina Ceramic Hermetic Packaging
4J33 4J34 Iron Nickel Cobalt Sealing Alloy Strip Wire Rod, Fixed Expansion Alloy For 95% Alumina Ceramic Hermetic Packaging
Product Spotlights
Matched thermal expansion coefficient with 95% alumina ceramic, stable structure from -60℃ to 600℃. Excellent air tightness, good cold & hot machinability. Support nickel plating and brazing. Strict composition control, customizable sizes, ideal for ceramic-metal sealing and vacuum electronic components.
Negotiable
MOQ: 1 Metric Ton (Price negotiable depending on order volume and customization)
Key Specifications
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Location:
Shanghai, China
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Grade:4J33,4J34 iron-nickel-cobalt fixed expansion alloy
Supply form:strip,wire,rod,sheet,tube,custom processing
Core property:thermal expansion matched with 95% Al₂O₃ ceramic
Performance:stable microstructure,low leakage rate,good weldability
Surface option:pickling,polishing,nickel plating available
Application:microwave tube,electronic vacuum device,aerospace ceramic seal
Send Inquiry to This Supplier
1Yr
Location
Shanghai, China
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