China Weld Overlay Machine, Find details about China Weld Overlay Machine, Plasma Hardfacing Machine from Weld Overlay Machine
Plasma transferred arc welding machine (PTA) is a thermal process for applying wear- and corrosion-resistant layers on surfaces of metallic materials. It is a versatile method of depositing high-quality metallurgically fused deposits on relatively low-cost surfaces. The PTA process is used in instances of extreme demands on wear resistance.
Plasma transferred arc welding machine is mainly used in high quality large flat surface spray welding. After surface hardness can reach HRC58-60, within the scope of the 1000 x1000 weld layer does not crack, not obvious deformation. Can work out a complete plane without defects, can be used in the manufacture of rolling mill bearing high hardness skateboard.
Technique Data
Main technical parameters | PH-V03BD | |
impulse welding | continuous welding | |
pilot arc current (A) | 3-20 | 3-20 |
welding current (A) | 2-300 | 2-300 |
basic current (A) | 2-110 | |
current-rise time (s) | 0-2.0 | 0-2.0 |
Current fall time (s) | 0-2.0 | 0-2.0 |
Pulse welding time(ms) | 1-999 | |
welding interval(ms) | 10-990 | |
Gas protection time(s) | 1.0-20.0 | 1-20.0 |
Input Voltage (V) | 3PHASE,380V,50HZ AC | |
Rate input power capacity (KVA) | 17.8 | |
Cooling capacity(W) | 5200 | |
Duty cycle (%) | 60% | |
Rated flow of cooling water m³/h | 1 | |
Cooling water rated head m | 15 | |
Weight(KG) | 161 | |
Dimension (mm) | 800*500*1558 | |
Gas flow control range | 0.2~2L/min | |
Powder gas flow regulating range | 0.5~2L/min | |
Shielding gas flow regulating range | 2~12L/min | |
Powder bucket capacity | 10Kg | |
Powder quantity adjusting range | 0~50g/min | |
Distance | 3~12mm | |
Thickness of the surfacing at a time | 1-4mm | |
Width of the surfacing at a time | 2-13mm | |
Powder size | 50-200 mesh | |
Powder surfacing welding efficiency | ≥90% |