Prime Graphite is at the forefront of the productivity and quality revolution in EDM and other applications. Most of our customers are now using our high quality Japanese graphite with inputs from our technical team to improve their productivity and quality significantly.
Our Technical Services include:
Comparison in performance of EDM electrode materials
Property | Graphite | Copper | Copper Tungsten |
---|---|---|---|
Weight | Excellent | Bad | Bad |
Machinability | Excellent | Bad | Bad |
Strength | Excellent | Good | Excellent |
Cost | Excellent | Good | Bad |
Stability | Excellent | Excellent | Excellent |
Electrode Wear Roughing | Excellent | Fair | Fair |
Electrode Wear Finishing | Good | Good | Excellent |
Thermal Expansion | Excellent | Bad | Excellent |