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| Material: | Fused Quartz |  
| Configuration: | Round quartz table with 3pcs legs |  
| Outer Diameter: | 100.0,+/-0.5mm |  
| Top-Plate Thickness: | 2.0,+/-0.2mm |  
| Height (Leg Length): | 3.0mm +/-0.2mm |  
| Surface Quality: | Transparant; commercial polished |  
| Working Temperature: | up to 1200 deg-C |  Physical Properties of Fused Quartz Material
 
| Density: | 2.2 g/cm2 |  
| Thermal ExpansionCoefficient:
 | 5.5x10-7cm/cm Deg-C |  
| Softening Point: | 1690 Deg-C |  
| Annealing Point: | 1215 Deg-C |  
| Strain Point: | 1120 Deg-C |  
| Index of refraction: | 1.4585 |  
| Specific Heat: | 670 J/kg |  
| Young*s Modulus: | < 10.5x106 psi |  
| Electrical Resistively: | 7x109 Ohm cm @ 350 Deg-C |  
| Dielectric Constant: | 3.75 @1MHz |  |