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| Editorial by Steve Harris, The MVP of EDM Graphite and EDM Accessories. [more] |
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ELECTRO CARB EC-12
Recommended Usage:
EC-12 is a multi-purpose fine grain isotropic graphite. EC-12's unique combination of physical
properties make it the choice grade for roughing and detailed EDMing available in the largest
master block of any graphite grade in its class, EC-12 is a true mufti-purpose grade. EC-12 will
provide high metal removal rates with good finish and detail.
Standard Size Master Block:
- 12 x 24 x 48"
Typical Average Properties
| |
|
Unit |
|
Unit |
| Bulk Density |
1.85 |
g/cm³ |
0.0668 |
lb/in³ |
| Specific Resistance |
1,100 |
µ ohm-cm |
43 |
10-5 ohm-in |
| Flexural Strength |
520 |
kg/cm² |
6,700 |
psi |
| Shore Hardness |
62 |
|
62 |
|
| Average Grain Size |
11 |
µ m |
0.00043 |
inch |
| Color Code |
|
Light Blue |
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