PERII ELECTROGRAFIT
Periile electrografitice sant utilizate in general pentru: Motoare si generatoare de curent continu, masini stationare pentru echipamente industriale, masini tehnologice utilizate in siderurgie, textile, industria celulozei si hartiei, prelucrarea cauciucului, transport feroviar si urban pentru echiparea masinilor electrice auxiliare si motoare de tractiune la locomotive , metrou, travaie si trolibuze.
CARACTERISTICI TEHNICE
|
Grupa de semifabricat |
Marca |
Densitate aparenta |
Duritate Rockwell |
Rezistenta la incovoiere |
Rezistivitate |
Cadere de tensiune |
Coeficient de frecare |
Viteza medie de uzura |
|
g/cm³ |
HR 10/60 |
MN/m² |
mWm |
2Uc |
m |
WE |
||
|
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
|
ELECTRO-GRAFIT |
EGR - 3 |
1,55...1,70 |
110...120 |
17 |
55...75 |
1,0...2,8 |
0,20 |
6,0 |
|
EGR - 4 |
1,50...1,65 |
105...115 |
18 |
45...60 |
1,5...3,0 |
0,20 |
5,0 |
|
|
EGR - 5 |
1,55...1,75 |
110...120 |
21 |
45...60 |
1,0...3,5 |
0,25 |
7,0 |
|
|
EGR - 8 |
1,60...1,75 |
100...120 |
16 |
30...50 |
1,9...2,6 |
0,20 |
5,0 |
|
|
EGR - 9 |
1,60...1,75 |
85...120 |
22 |
16...35 |
1,0...3,6 |
0,15 |
2,5 |
|
|
EGR - 10 |
1,60...1,75 |
80...115 |
22 |
15...28 |
1,8...2,6 |
0,30 |
4,0 |
|
|
EGR - 12 |
1,65...1,80 |
100...125 |
27 |
30...45 |
1,9...2,8 |
0,20 |
3,0 |
|
|
EGR - 14 |
1,60...1,75 |
90...120 |
20 |
25...40 |
1,6...2,9 |
0,20 |
2,5 |
|
|
EGR - 16 |
1,55...1,70 |
90...110 |
16 |
28...38 |
1,4...2,4 |
0,19 |
2,5 |
|
|
EGR - 18* |
1,55...1,70 |
90...120 |
18 |
30...52 |
1,4...3,0 |
0,20 |
3,5 |
|
|
EGR - 19** |
1,60...1,75 |
90...125 |
14 |
12...20 |
1,8...3,5 |
0,30 |
6,0 |
|
|
EGR - 20 |
1,55...1,75 |
100...125 |
21 |
35...52 |
0,6...2,5 |
0,20 |
7,5 |
|
|
EGR - 23 |
1,60...1,75 |
70...115 |
16 |
20...30 |
1,5...2,8 |
0,20 |
4,0 |
|
TERIISTICI TEHNICE :