Processed Samples

Mold of 12-corner punch
Machining area 10mm rod
Electrode material Chromium copper
Workpiece material H9 high-speed steel
No. of electrode using 2
Machining depth 4mm
Machining time 1 hours & 10 minutes
Surface roughness Ra 0.4 μm
Mold of M8 screw
Machining area Mold of M8 screw
Electrode material Cathode copper
Workpiece material SKD-61
No. of electrode using 1 (got pre-machining)
Machining depth 8.7mm
Machining time 2 hours
Surface roughness Ra 0.9 μm
Large hexagonal mold
Machining area Mold of 19mm equilateral hexagon
Electrode material Chromium copper
Workpiece material H9 high-speed steel
No. of electrode using 2
Machining depth 22mm
Machining time 3 hours & 30 minutes
Surface roughness Ra 0.9 μm
Small Hexagonal Mold
Machining area Mold of 8.5mm equilateral hexagon
Electrode material Chromium copper
Workpiece material H9 high-speed steel
No. of electrode using 2
Machining depth 7.5mm
Machining time 1 hours & 30 minutes
Surface roughness Ra 0.9 μm
6 Angular Impulse Mold
Machining area 10mm rod
Electrode material Chromium copper
Workpiece material H9 high-speed steel
No. of electrode using 2
Machining depth 4mm
Machining time 1 hours 5 minutes
Surface roughness Ra 0.4 μm
Mold of lipstick case
Machining area ψ15mm
Electrode material Chromium copper
Workpiece material NAK80
No. of electrode using 2
Machining depth 65mm
Machining time 14 hours & 48 minutes
Surface roughness Ra 0.2 μm↓
Mobile phone mold 1
Machining area About 2700mm^2
Electrode material Chromium copper
Workpiece material NAK80
No. of electrode using 2 (workpiece got pre-machining)
Machining depth 4.13mm
Machining time 21 hours
Surface roughness Ra 0.2 μm
Mobile phone mold 2
Machining area About 4950mm^2
Electrode material Chromium copper
Workpiece material NAK80
No. of electrode using 1
Machining depth 8.03mm
Machining time 32 hours
Surface roughness Ra 0.2 μm
Machining of watch dial
Machining area ψ25mm
Electrode material Cathode copper
Workpiece material SKD11
No. of electrode using 1
Machining depth 0.15mm
Machining time 4 hours & 36 minutes
Surface roughness -
Mold of drinking cup
Machining area About 6400mm^2
Electrode material Chromium copper
Workpiece material NAK80
No. of electrode using 1 (workpiece got pre-machining)
Machining depth 0.32mm
Machining time 6 hours & 10 minutes
Surface roughness Ra 0.25 μm
Large-scale mesh 1
Machining area 1020mm x 66mm
Electrode material Chromium copper
Workpiece material NAK80
No. of electrode using 1
Machining depth 8.03mm
Machining time 12 days
Surface roughness Ra 0.35 μm
Small-scale mesh
Machining area 190mm x 50mm
Electrode material Chromium copper
Workpiece material NAK80
No. of electrode using 1
Machining depth 4mm
Machining time 36 hours
Surface roughness Ra 0.2 μm
Mold of mirror polishing
Machining area ψ50mm
Electrode material Chromium copper
Workpiece material NAK80
No. of electrode using 1
Machining depth 0.3mm
Machining time 9 hours 43 minutes
Surface roughness Ra 0.2 μm
TOP