+86-21-63063530/60490170/56311668 sales@kinheng-crystal.com
English    |    中文版
  Language  
Home > Products > Optical Components SHARE THIS:
Sealing Glass

Advantage:

1.High temperature tolerance

2.High pressure tolerance

3.High electronic resistance 

4.Good sealing property


Request A Quote
  • A series of sealing glass with different melting points have been developed. They can be used between 440℃ and 980℃ for glass-to-metal sealing, glass-to-ceramic sealing and silicon materials sealing, and glass-to-glass sealing.

    Glass-sealed plug is one of the products using sealing glass. It is made up of metallic shell and metallic pins bonded by a kind of special sealing glass melted at a high temperature. It has excellent performances of high temperature tolerance, high pressure tolerance, high electronic resistance and good sealing property. It is used to unlock the solar panel in satellite launching, and the ignition system of missile and launch vehicles.


    Main Properties and Performance

    Type

    Sealing

    Temperature(℃)

    Expansion

    Coefficient,

    α×10-7/℃)

    Transition

    Temperature, Tg(℃)

    η=1013poise

    Deformation

    Temperature, Tf(℃)

    η=1011poise

    SB-13

    440±5

    105±3

    335

    360

    SB117

    450±5

    95±3

    360

    390

    SB56

    480±5

    94±3

    330

    360

    SB12

    470±5

    97±3

    375

    380

    SB49

    550±5

    98±3

    355

    385

    SB301

    840±5

    98±3

    525

    542

    SB-4-10

    840±5

    98±3

    475

    540

    SB331

    980±5

    80±3

    585

    686

  • Light Guide(K9/Quartz Glass)

Request A Quote
Your Name(required)
Email(required)
Phone(required)
Messages(required)
Captcha(required)
Sending...

Products

Hot products