53
Chapter 6 Operation Guide
(10) Touch your hand to the position of the infrared sensor switch at the handle
of the gun head, and then press and hold the gun head switch.
8-Welding Process Parameters
Handheld laser welding process parameter table
Material
type
Welding
form
Thickness
（
mm
）
Laser power
percentage
（
%
）
Swing
range
（
mm
）
Swing
frequency
（
hz
）
Defocus
amount
（
mm
）
Air flow
volume
（
L/min
）
welding
Effect
Carbon
Steel
(Q235B)
Stitch
welding
1
30
2-3
60~80
-1~1
15~20 Penetration
Stitch
welding
2
60
2-3
60~80
-1~1
15~20 Penetration
Stitch
welding
3
85
2-3
60~80
-1~1
15~20 Penetration
Stitch
welding
4
100
2-3
60~80
-1~1
15~20 Penetration
Stainless
steel
(SUS304)
Stitch
welding
1
30
2-3
60~80
-1~1
15~20 Penetration
Stitch
welding
2
60
2-3
60~80
-1~1
15~20 Penetration
Stitch
welding
3
85
2-3
60~80
-1~1
15~20 Penetration
Stitch
welding
4
100
2-3
60~80
-1~1
15~20 Penetration
Brass
Stitch
welding
1
50
2-3
50~70
-1~1
15~20 Penetration
Stitch
welding
2
75
2-3
50~70
-1~1
15~20 Penetration
Stitch
welding
3
100
2-3
50~70
-1~1
15~20 Penetration
Galvanized
sheet
Stitch
welding
1
40
2-3
60~80
-1~1
15~20 Penetration
Stitch
welding
2
80
2-3
60~80
-1~1
15~20 Penetration
Stitch
welding
3
100
2-3
60~80
-1~1
15~20 Penetration
Aluminum
alloy
(Al6061)
Stitch
welding
1
55
2-3
50~70
-1~1
15~20 Penetration
Stitch
welding
2
80
2-3
50~70
-3~-1
15~20 Penetration
Stitch
welding
3
100
2-3
50~70
-3~-1
15~20 Penetration
