| Items |
 102A Glass Balls - Solid Borosilicate |
102B Glass Balls - Solid Borosilicate |
102C Glass Balls - Solid Borosilicate |
102D Glass Balls - Solid Borosilicate |
102E Glass Balls - Solid Borosilicate |
|||||
| Sizes | 1 mm | 2 mm | 3 mm | 4 mm | 5 mm | |||||
| Estimated Pieces per lb. | 135000 | 45300 | 12800 | 5200 | 3000 | |||||
| Packaging | One Pound Plastic Jars | |||||||||
| Material | Solid Borosilicate | |||||||||
| Manufacturing Process | Rods, Blown and Pressed | |||||||||
| Linear Expansion Coefficient | (10-6 K-1 ) 3.3±0.1 | |||||||||
| Transformation-Temperature | 530 ºC | |||||||||
| Low Degree of Cooling | 510 ºC | |||||||||
| High Degree of Cooling | 568 ºC | |||||||||
| Softening Point | 815 ºC | |||||||||
| Processing Temperature | 1264 ºC | |||||||||
| Density | 2.23 g/cm³ | |||||||||
| Temperature-Change-Constant | 250 ºC | |||||||||
| Module of Elasticity | 6.3 E-10-5 kp/cm² | |||||||||
| Heat Conduction at 20ºC | 1.00 kcal/mh grd | |||||||||
| Temperature for 0-108 Ohm-cm | 248 ºC | |||||||||
| Specific Electric Resistance | Constant of Equation -1.44 A+ B/T Absolute Temperature 4.91º K-B-103 | |||||||||
| Dielectric Constant at 1 MHz and 25ºC | 4.6 | |||||||||
| Dielectric Loss Angle at 1 MHz and 25 ºC | 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 | |||||||||
|
|
||||||||||
