Detalii produs

Bara din sticla de cuart  are compozitia si caracteristicile sticlei de cuart cu utilizari dedicate aparaturii care o foloseste.Dimensiunea ofertata are:-diametrul de 1-2 mm( tije din sticla de cuart) pana la  un diametru de 30-50 mm- lungimea, pana la 5000 mm

Compozitia chimica si transmisia in UV a sticlei de cuart precum si proprietatile fizice sunt prezentate mai jos.

Clear quartz glass chemical composition analysis

SiO2 %      Al  %        Fe%       Ca%         Mg          Cu %      Mn%  %        Na%           Li%           K % 

 >99.9       0,02      0.0004    0.0005     --          0.00001     --             0.0002    0,001         0,0015   

UV transmittance is over 85%.

Physical properties

Properties                                                              Standard values

Density                                                                   2.21×103 kg/m2

Hardness                                                                   580KHN100

Tensile strength                                                       4.9×107Pa(N/m2 )

Compressive strength                                            ﹥1.1×109 Pa

Coefficient of thermal expansion                          5.5×10-7cm/cm℃(20℃-300℃）

Thermal conductivity (20℃                                   1.4W/m℃

Specific heat (20℃)                                                  680J/kg℃

Softening point                                                          1680℃

Annealing temperature                                             1050℃

Remarca : stabilitate termica ridicata.(racire RAPIDA de la 1100 C, la 20 C in aer fara sa crape).

.Preturile sunt in functie de  dimensiuni, cantitate si alte conditii suplimentare solicitate.