7505120000. 4j29 Kovar Alloy Tube for Sealing Material. UALLOY. UALLOY-4J29 (Expansion alloy) (Common Name:Kovar, Nilo K, KV-1, Dilver Po, Vacon 12)UALLOY-4J29 also known as Kovar alloy. it was invented to meet the need for a reliable glass-to-metal seal, which is required in electronic devices such as light bulbs, vacuum tubes, cathode ray tubes, and in vacuum systems in chemistry and other China Maraging C300 Maraging Steel Manufactory From The alloy is very tough, relatively soft (RC 30/35), readily machined or formed. Maraging provides a high value for critical parts in aerospace, structural, component and tooling applications. Service Steel Aerospace has Maraging / VASCOMAX® 300 available in billet, bar, rod
Common Trade Names:13-8Mo, PH13-8Mo, S50, 04Cr13Ni8Mo2Al, xm-13,UNS S00,Werkstoff 1.4548 PH13-8Mo stainless is a martensitic precipitation hardening stainless steel that has excellent strength, high hardness, superior toughness and good corrosion resistance. Good High Precision Iron Nickel Cobalt Kovar Alloy - Buy Kovar Model Number:kovar 4j29. Application:Glass sealing,Electric vacuum. Shape:strip, bar, rod, wire. Material:iron - nickel - cobalt, prime raw material. Chemical Composition: Kovar Expansion Precision Alloy Ni29Co18 Uns K94610 (4J29)4J29 expansion alloy, also known as Kovar alloy, is a Nickel Iron alloy with 29% Nickel, 17% Cobalt and the remaining balance is Iron. The expansion characteristics of Kovar match both borosilicate (or Pyrex) glasses and alumina ceramics, making it one of the most popular controlled expansion alloys for hermetic sealing applications.
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