Galvanized frame 1.0mm welding test by handheld laser welding

Time:2022-06-25 Views:764
1. Testing materials:
Metal materials: Galvanized sheets
Thickness: 1mm
Test machine: 1KW handheld laser welder
Test time: 2022.6
Test company:Howweld
Samples from: China

2.  Welding requirements
Firmness enough
No cracks
Without grooves
Welding time: fast welding speed
3. Handheld welding machine
AC220V,50Hz
Working temperature: 15~35℃
Welding gap requirements: less than 0.2mm
Laser source type: continous laser
Fiber cable length: 10 meters

4. Parameters of laser
Welding pattern: line
Adjust power:52% 
Laser frequency:12KHz
Welding width:3mm
Gas: Nitrogen gas
Before welding











After welding




Finished product


Thickness/mm
Laser power/W
Welding way
Motor frequency/HZ
Welding width/mm
Argon pressure /MBa
0.5
230
●/－/○/◎/8/⊿
20
2.0
12
0.6
300
●/－/○/◎/8/⊿
20
2.0
12
0.8
340
●/－/○/◎/8/⊿
20
2.0
12
1.0
400
●/－/○/◎/8/⊿
12
3.0
12
1.2
420
●/－/○/◎/8/⊿
12
3.0
12
1.5
450
●/－/○/◎/8/⊿
8
3.0
12
1.8
500
●/－/○/◎/8/⊿
8
3.0
12
2.0
720
●/－/○/◎/8/⊿
8
3.0
12
2.5
830
●/－/○/◎/8/⊿
8
3.0
20
3.0
950
●/－/○/◎/8/⊿
8
3.0
20
Conclusion
Suitable machine: 1kw handheld laser welder
Laser beam was continous, with water cooling
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