Chaîne vidéo de Chine Huona (Shanghai) New Material Co., Ltd.
Bavarder Contactez nous
À la maison Vidéos Liste de lecture Website

4J28 Barre / Barre Kovar Barres en alliage pour les applications de scellement verre-métal

Autres vidéos
August 30, 2025
Category Connection: Alliage à faible expansion
Bavarder Contactez nous
Tags:
#Alliage de monel 400 #alliage d'acier invar #Invar 36 Rameau
Brief: Discover the 4J28 Rod / Bar, a high-performance Kovar alloy designed for glass-to-metal and ceramic-to-metal sealing applications. This Fe-Ni-Co controlled expansion alloy ensures reliable hermetic sealing with its precise thermal expansion coefficient, making it ideal for electronic packaging, aerospace instruments, and semiconductor components.
Related Product Features:
  • Fe-Ni-Co alloy with controlled thermal expansion for precise sealing.
  • Excellent sealing performance with glass and ceramics.
  • Stable mechanical strength across various temperatures.
  • Easy to machine and apply surface treatments.
  • Ensures reliable long-term hermeticity.
  • Available in rods, wires, sheets, and customized forms.
  • Widely used in electronic packaging and aerospace devices.
  • Complies with GB/T, ASTM, and IEC standards.
Les questions:
  • What is the primary use of 4J28 alloy rods?
    4J28 alloy rods are primarily used for glass-to-metal and ceramic-to-metal sealing applications, ensuring reliable hermetic sealing in electronic packaging, vacuum devices, and aerospace instruments.
  • What are the key properties of 4J28 alloy?
    4J28 alloy features controlled thermal expansion, stable mechanical strength, excellent machinability, and outstanding sealing performance, making it ideal for high-precision applications.
  • What standards does the 4J28 alloy comply with?
    The 4J28 alloy complies with GB/T, ASTM, and IEC standards, ensuring high-quality performance and reliability in various industrial applications.
Vidéos connexes
Bimetal thermique 00:18

Bimetal thermique
Alliage de précision
April 10, 2025
Fil thermique de jet 00:31

Fil thermique de jet
Fil de soudage/fil de pulvérisation thermique
April 10, 2025
Fil de soudure 00:31

Fil de soudure
Fil de soudage/fil de pulvérisation thermique
April 10, 2025
Fil thermique de jet 00:31

Fil thermique de jet
Fil de soudage/fil de pulvérisation thermique
April 10, 2025
Fil d'usine 00:22

Fil d'usine
vidéo d'usine
June 24, 2025
Câble d'extension thermocouple 00:29

Câble d'extension thermocouple
Particules de chauffage électrique
April 10, 2025
Fil d'entrepôt 00:16

Fil d'entrepôt
vidéo d'usine
June 24, 2025
Bimétallique 00:25

Bimétallique
Alliage de précision
April 10, 2025
Câble de thermocouple 00:25

Câble de thermocouple
Particules de chauffage électrique
May 22, 2025
Cable de fil d'extension à thermocouple 00:26

Cable de fil d'extension à thermocouple
Particules de chauffage électrique
May 22, 2025