We offer unique graphite grades with
enhanced EDM preformance from
Carbone Lorraine. Ranging from universal to micro-grain graphite. Each grade has its own characteristics and offers uniform quality and structural consistency. Their
excellent machinability allows detailed finishing electrodes to be produced.
|
|
Density
[kg/dm3]
|
Hardness
[Rockwell H]
|
Hardness
[Shore]
|
Flextural
strength
[MPa]
|
Electric
resistivity
[µOhm.cm]
|
Average
grain size
[µm]
|
Standard
block sizes
[mm]
|
| Ellor® +18 |
Roughing Graphite |
High metal removal, high wear |
|
1,76
|
98
|
55
|
45
|
1.370
|
12
|
620 x 308 x 305
915 x 620 x 308
|
| Ellor® +20 |
Universal Graphite |
Excellent Quality/Performance ratio |
 |
1,80
|
70
|
65
|
52
|
1.240
|
11
|
620 x 308 x 152
915 x 620 x 308
|
| Ellor® +25 |
High Quaility Universal Graphite |
Good surface finish |
 |
1,82
|
75
|
65
|
55
|
1.220
|
9
|
620 x 308 x 152
915 x 620 x 308
|
| Ellor® +30 |
High Density Fine Grain Graphite |
Low electrode wear |
 |
1,84
|
<95
|
<80
|
65
|
1.370
|
8
|
620 x 308 x 152
915 x 620 x 308
|
| Ellor® +40 |
Ultra fine Grain Graphite |
Low electrode wear, fine detail |
 |
1,78
|
75 |
60 |
60
|
1.270
|
7 |
600 x 300 x 150
915 x 600 x 300
|
| Ellor® +50 |
High Density Ultra Fine Grain Graphite |
Lowest electrode wear |
 |
1,86
|
95
|
80
|
76
|
1.220
|
5
|
305 x 305 x 152
915 x 305 x 305
|
| Ellor® DS4 |
Ultra Fine Grain Graphite |
Ultimate precision end EDM performance |
 |
1,82
|
90
|
70
|
93
|
1.650
|
4
|
305 x 305 x 152
915 x 305 x 305
|
