Figures index


Experimental Investigation of Different Additives used for Surface Modification of EN31 Steel by EDM Process

Rajeev Kumar, S. S. Banwait

American Journal of Mechanical Engineering. 2016, 4(6), 226-235 doi:10.12691/ajme-4-6-4
  • Figure 1. EDM machine used for experimentation
  • Figure 2. Additive mixed Cu-W P/M composite electrode
  • Figure 3. Variation of Surface Deposition Rate V/s Peak current and Pulse off-time
  • Figure 4. Variation of Surface Roughness V/s Pulse off-time and Compaction pressure
  • Figure 5. Variation of Micro Hardness V/s Pulse off-time and Compaction pressure
  • Figure 6. SEM micrograph of En-31die steel and coated layer
  • Figure 7. SEM-micrograph of En-31 steel after Surface modification process
  • Figure 8. EDS Spectrum of deposited layer on En-31 steel