Wire feed speed controls deposition rate while voltage controls arc length and penetration profile - these parameters must be balanced for stable transfer modes. Increasing wire feed speed requires proportional voltage increase to maintain proper arc length and prevent stubbing or excessive stick-out.
Wire Feed Speed vs Voltage Relationships in MIG/MAG Welding
Parameter Relationship Guidelines
- Short-Circuit Transfer. For every 1 m/min wire feed increase, raise voltage 1-1.5V. Keep ratio tight to maintain transfer stability.
- Spray Transfer. Higher voltage tolerance - 2-3V increase per 1 m/min wire feed. Monitor for transfer mode boundaries.
- Material Thickness Adjustment. Thicker materials need higher voltage for penetration regardless of wire feed speed.
Parameter Stable
CORGONĀ® 18 (Ar + 18% CO2)
Balanced PerformanceWhy CORGONĀ® 18 provides parameter stability: Consistent arc characteristics across wide parameter ranges. 18% CO2 content maintains good penetration while argon provides stable transfer modes.