Sample ID

Power [W]

Welding speed

[m/min]

Focus pos.

relative surface

Optics

[type] [focus/collimator]

Spot size

[mm]

Distance between spots, cc [mm]

Single-spot and twin-spot with beam splitter

W14

2200

3

0

Single, 120/400

0.66

-

W15

2200

3

0

Single, two-pass, 120/400

0.66

-

W16

1700

3

0

Single, 120/500

0.625

-

W17

1700

2

0

Twin, beam split, 120/500

0.625

1

W18

1100

3

0

Twin, beam split, 120/500

0.625

1

W19

1700

3

0

Twin, beam split, 120/500

0.625

1

W20

2300

3

0

Twin, beam split, 120/500

0.625

1

W21

1700

4

0

Twin, beam split, 120/500

0.625

1

W22

1700

3

0

Single, 120/160

0.2

-

W23

1700

2

0

Twin, beam split, 120/160

0.2

0.32

W24

1100

3

0

Twin, beam split, 120/160

0.2

0.32

W25

1700

3

0

Twin, beam split, 120/160

0.2

0.32

W26

2300

3

0

Twin, beam split, 120/160

0.2

0.32

W27

1700

4

0

Twin, beam split, 120/160

0.2

0.32

Twin-spot with primary and secondary optics

W28

2000

2

0/0

Twin, Prim. and sec., 120/500

0.625

1

W29

1700

2

0/0

Twin, Prim. and sec., 120/500

0.625

2.5

W30

2000

2

0/0

Twin, Prim. and sec., 120/500

0.625

5

W31

2000

3

0/0

Twin, Prim. and sec., 120/500

0.625

5

W32

2000

2

0/+5

Twin, Prim. and sec., 120/500

0.625

1

W33

2000

2

0/+20

Twin, Prim. and sec., 120/500

0.625

1

W34

2000

2

0/-5

Twin, Prim. and sec., 120/500

0.625

1

W35

2000

3

0/+20

Twin, Prim. and sec., 120/500

0.625

1

W36

2000

2

+10/0

Twin, Prim. and sec., 120/500

0.625

1

W37

2000

3

+10/0

Twin, Prim. and sec., 120/500

0.625

1