Description
Walter Stern® Glass Balls, Solid Borosilicate, 1 lb/PK, 102E
Specifications:
| Sizes | 5 mm |
| Estimated Pieces per lb | 3000 |
| Packaging | 1 lb plastic jar |
| Material | Solid borosilicate glass |
| Manufacturing Process | Rods, blown and pressed |
| Linear Expansion Coefficient | (10-6 K-1)3.3±0.1 |
| Transformation Temperature | 530 °C |
| Low Degree of Cooling | 510 °C |
| High Degree of Cooling | 568 °C |
| Softening Point | 815 °C |
| Processing Temperature | 1264 °C |
| Density | 2.23 g/cm3 |
| Temperature-Change Constant | 250 °C |
| Module of Elasticity | 6.3 E-10-5 kp/cm2 |
| Heat Conduction at 20 °C | 1.00 kcal/mh grd |
| Temperature for 0-108 Ohm-cm | 248 °C |
| Specific Electric Resistance | Constant of Equation -1.44 A+B/T Absolute Temperature 4.91 °K-B-103 |
| Dielectric Constant at 1 MHz and 25 °C | 4.6 |
| Dielectric Loss Angle at 1 MHz and 25 °C | 55 |
| Point of Refraction | 1.473 n d |
| Resistance to Water | 0.026 |
| Resistance to Water, Figured as Equivalent | 0.008 |
| Hydrolitical Class | 1 |
| Resistance to Acid | 0.35 |
| Acidity Class | 1 |
| Resistance to Alkaline | 134 |
| Alkaline Class | 2 |
| Diameter & Sphericity Variation | Maximum ±10% of glass ball diameter |
Specifications
| Capacity | 1 lb |
|---|---|
| Material | Borosilicate glass |
| Manufacturer | Walter Stern |
| Model No | 102E |