4j32 precision alloy


FeNiCo Glass Sealing Alloy Kovar (4J29) is an iron-nickel-cobalt alloy with a coefficient of thermal expansion similar to that of hard (borosilicate) glass.This makes it especially suitable for uses which require a matched-expansion seal between metal and glass parts.Thus kovar finds wide usage in the electronics industry for metal parts bonded to hard glass4J32 14.3%.Contact Supplier.Expansion Precision Alloy 4J29 (Ni29Co18) UNS K94610 Electric Vacuum Kovar Strip Tube Bar Wire Plate.US $42.00 / Kilogram.50 Kilograms (Min.Order) 5 YRS China Fe Ni Co Alloy Powder,Fe Ni Co Alloy Powder China Fe Ni Co Alloy Powder manufacturers - Select 2021 high quality Fe Ni Co Alloy Powder products in best price from certified Chinese Alloy Steel,Alloy Pipe suppliers,wholesalers and factory on Made-in

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