xdpp101

Quartz plate (sheet, target , flake , slice , tiles) is use for optical and vacuum instruments and light source quartz plate's averange value of impurity AlFeCaMgTiCuMnKNaLiCoNi21.320.941.880.290.540.550.050.402.061.66<0.07<0.07 Optical film: Spectral transmission > 90% in the visible range Thermal stability The smoth surface without air bubble and flaw OpalescenceSio2dfSpectral transmission Au ...