ISO/KF Standard Quartz Flange

Applications1. Inspectable flanges for process control, plasma and oven2. Insertion of (UV) laser light into reaction tube (quartz flange)3. UV protection with Duran flanges /windows4. Quartz for lowest UV absorption5. Vacuum down to 10-9 mbar6. Temp. range of quartz up to 1000°C/Duran up to 450°C7. Pressure up to 2 bar (DN 10…50)/1.5 bar (DN 63)8. Antimagnetic and radiation resistant9. Excellent chemistry/ corrosion10. Cleanroom suitable and electrical isolation11. For ultra-pure processes as ion implanters etc. (quartz)Features:1. High temperature resistant, 1100 °C.2. Corrosion-resistant3. Good thermal stability4. Good transparency for light5. Good electrical insulation Impurity content 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 m 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