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Antiradiation Coverglass Used in Space

Antiradiation glass-cover is a kind of protective sheets for silicon-solar-battery on space craft. And there are two types of glasses as KFB and Before.

 

KFB Antiradiation glass-cover

Technical standard

Spectral characteristic

glass thickness0.12mm
lnmT%
330<1.0
400>88.0
450>90.0
500~1100>92.0
  • Density: 2.15~2.58
  • Antiradiation properties
Electron radiation energy: E=1 MeV
Accumulative flux: f=1 x 1016e/cm2
Average drop value of transmissivity after radiation DT<0.8%(500nm-1100nm)

BF Antiradiation glass-cover

Technical standard

Spectral characteristic

glass thickness0.3mm
lnmT%
320<1.0
400>82.0
450>88.0
500~1100>90.0
  • Density: 3.06~3.10
  • Antiradiation properties
Electron radiation energy: E=1 MeV
Accumulative flux: f=1 x 1015e/cm2
Average drop value of transmissivity after radiation DT<1.0%(500nm-1100nm)


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