Applications: Comutator rack, static ring, spacer, filling, washer.
Tech info
| SR75 | |
|---|---|
| ASTM D709 | XXX |
| Product structure | Paper + phenolic resin |
| Color | Orange |
| Mechanical Properties | |
| Flexural strength - lengthwise | 24000 Psi (165 MPa) |
| Tensile strength - lengthwise | 16800 Psi (116 MPa) |
| Compressive strength - crosswise | 32000 Psi (220 MPa) |
| Izod impact strength - lengthwise | > 0.4 ft.lb/in |
| Bonding strength | 950 lb |
| Electrical Properties | |
| Dieletric breakdown - parallel | 50 kV |
| Dieletric breakdown - perpendicular | 26 kV/mm |
| Physical Properties | |
| Specific weight | 1.3 - 1.4 g/cm3 |
| Water absorption (6.4mm) | 1.2 % |
| Rockwell Hardness | 106 M |
| Thermal Properties | |
| Maximum working temperature | 130 °C |