Table 4 Welding parameters
From: High-strength and crack-free welding of 2024 aluminium alloy via Zr-core-Al-shell wire
Parameter | Value |
|---|---|
Beam wave length (nm) | 1064 |
Focus spot diameter (mm) | 0.1 |
Focal length of lens (mm) | 200 |
Defocus distance (mm) | 0 |
Laser power (kW) | 4.8 |
Welding speed (mm s−1) | 20 |
Oscillating diameter (mm) | 1.5 |
Oscillating frequency (Hz) | 250 |
Electric current (A) | 30 |
Voltage (V) | 14.5 |
Argon flow rate (L min-1) | 20 |
