Quartz Condenser Tubes

Quartz glass is made of pure sio2, features excellent mechanical strength, corrosion resistant, high temperature resistant. According to your needs, we supply or modify any part of your device instead buy a new one, save you money.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.m-3 2.2 Degree of Hardness Moh's Scale 5.5-7.0 Softening point(degree) 1683°C Annealing point 1215°C