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Nichrome Wire

Nickel Alloy
April 10, 2025
Category Connection: Low Expansion Alloy
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Tags:
#Feni52 Wire #Alloy 42 Invar Strip #Kovar Rod
Brief: Discover the high-performance Glass Sealing Alloy Wire 4J28, a Fe-Ni alloy wire designed for precision glass-to-metal sealing and soft magnetic applications. Ideal for electronic tubes, sensors, and aerospace components, this wire offers excellent thermal expansion matching with borosilicate glass.
Related Product Features:
  • Excellent thermal expansion compatibility with borosilicate glass for hermetic seals.
  • Stable magnetic performance suitable for soft magnetic applications.
  • High dimensional precision available in ultra-fine diameters.
  • Oxidation-resistant bright surface, ideal for vacuum sealing.
  • Customizable dimensions, packaging, and surface conditions.
  • Widely used in electronic tubes, sensors, and aerospace components.
  • Composition includes 28% nickel for reliable mechanical properties.
  • Available in diameters from 0.02 mm to 3.0 mm, with customizable lengths.
Faqs:
  • What is the primary application of 4J28 alloy wire?
    4J28 alloy wire is primarily used for glass-to-metal sealing in electronic tubes, sensors, vacuum components, and high-reliability aerospace and military applications.
  • What are the key features of 4J28 alloy wire?
    4J28 alloy wire features excellent thermal expansion matching with borosilicate glass, stable magnetic properties, high dimensional precision, and oxidation resistance for reliable sealing.
  • Can the 4J28 alloy wire be customized?
    Yes, the 4J28 alloy wire can be customized in terms of dimensions, packaging, and surface conditions to meet specific customer requirements.
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