Made of polycarbonate, these balls are distinguished by their appreciable hardness, high impact resistance and excellent dimensional stability. They are ideal for environments where corrosion, wear and tear and weather can be a problem, while remaining functional over a wide range of temperatures. Marteau-Lemarie guarantees you a stock available in France for fast delivery.
Physical characteristics of polycarbonate ball (pc)
| Ownership | Value | Unit |
|---|---|---|
| Density | 1.2 | g/cm3 |
| Young Module | 2236 | MPa |
| Thermal expansion coefficient | 69 (T=0-100°C) | × 10−6 /°C |
| Thermal conductivity | 0.25 | W/m·K |
| Volume resistivity | >10^13 | D·m |
| Relative magnetic permeability | <~1 | — |
| Magnetic behaviour | Diamagnetic | — |
| Friction coefficient | 0.34 | — |
| Absorption of moisture (24 h) | 0.28 | % |
Hardness and mechanical resistance of polycarbonate ball (pc)
| Ownership | Value | Unit |
|---|---|---|
| Hardness | 80-90 | Shore D |
| Exercise temperatures | -40/120 | ° C |
| Exercise temperatures | -40/248 | °F |
Available diameters and grades for polycarbonate ball (pc)
| Parameter | Value |
|---|---|
| Minimum diameter | 1.5 mm — 1/16′′′ |
| Maximum diameter | 100 mm — 4′′ |
| Grades available | 0-I-II-III-IV-V |
Corrosion resistance of polycarbonate ball (pc)
Good contact resistance with diluted acids, alcohols and mineral and vegetable oils, do not resist contact with acids and strong bases, esters, organic solvents, aromatic, aliphatic and halogenated hydrocarbons, ketones, oils and fats, oxidizing agents.
Applications of polycarbonate ball (pc)
Special applications when good shock resistance is required, musical instruments, medical and decorative uses.
