Slovak company ELECTROCARBON A.s. For more than half a century, he has been engaged in the development and production of carbon materials and products for use in industry and transport. Exceptional performance quality due to the use of the most modern technologies and developments, ensuring compliance with international ISO standards. Three production complexes located in the industrial center of the country, Topolchani, are involved in the creation of high-quality products.
ELEKTROKARBON a.s. offers a wide range of high-quality brushes for various applications, including stationary collector electric motors of alternating and direct current, motors with contact rings, traction drives, generators.
Electrotechnical characteristics of materials of electrographite and graphite brushes ELEKTROKARBON A.S.
| Brand of brush material | Density, g/cm3 | Resistance, µOhm·m | Hardness HRBSh (the Rockwell method) | Current density, A/cm2 | Maximum speed, m/s | Bending strength, MPa | Ratio friction (max.) |
| EG 605 | 1,67 | 33 | 90 HR 10/100 | 10 | 50 | 30 | 0,20 |
| EG 616 | 1,67 | 33 | 90 HR 10/100 | 10 | 50 | 30 | 0,20 |
| EG 624 | 1,65 | 20 | 77 HR 10/100 | 10 | 40 | 18 | 0,25 |
| EG 640 | 1,70 | 44 | 92 HR 10/100 | 10 | 50 | 30 | 0,20 |
| EG 642 | 1,70 | 44 | 100 HR 10/100 | 10 | 50 | 30 | 0,15 |
| EG 657 | 1,70 | 44 | 100 HR 10/100 | 10 | 50 | 30 | 0,15 |
| EG 670 | 1,60 | 48 | 92 HR 10/100 | 10 | 50 | 18-30 | 0,20 |
| EG 673 | 1,57 | 14 | 82 HR 10/40 | 10 | 50 | 20 | 0,20 |
| EG 676 | 1,60 | 14 | 75 HR 10/60 | 10 | 50 | 20 | 0,20 |
| EG 680 | 1,60 | 50 | 97 HR 10/100 | 10 | 50 | 20 | 0,20 |
| CG 318 | 1,53 | 18 | 93 HR 10/20 | 10 | 80 | 20-25 | 0,40 |
To buy electrographite, graphite brushes from ELEKTROKARBON A.S., you can find out the price and more information about the product by contacting our specialists.