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Antiradiation Coverglass Used in Space

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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 thickness 0.12mm
lnm T%
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 thickness 0.3mm
lnm T%
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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