Quartz Boat, Micro-Combustion boat, Quartz Glass Crucibles
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Hardware / Building Materials

Quartz Boat, Micro-Combustion boat, Quartz Glass Crucibles

$2.96
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UV Grade Fused Silica is suitable for wavelength 185~2500nm and Full Spectrum Fused Silica is suitable for 260~3500nmFeatures:Excellent transmission of ultraviolet light,Extremely heat resistant, Operating temperature up to 1200 °C,Very high thermal shock resistance,Low coefficient of thermal expansion,High-purity glass composition,Outstanding chemical strength,Crystal clear water-white appearance,Low fluorescence,High electrical insulation resistance and Chemically inert.Impurity content(ppm) AL Fe K Na Li Ca Mg Cu Mn Cr B Ti 5-12 0.19-1.5 0.71-1.6 0.12-1.76 0.38-0.76 0.17-1.23 0.05-0.5 0.05 0.05 <0.05 <0.1 <1.0  Spectral transmission at 1.0mm thickness n m <220 255 280 315 350 38 590 780 % 89 91 93 93 93 93 93.2 93.4 Physical Proerties (g/cc)Density20 °C kg.m-3 2.2 Degree of Hardness Moh's Scale 5.5-7.0 Softening point(degree) 1683°C Annealing point 1215°C

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