Experiment runs

voltage

current

Welding speed

Undercut sizes, mm

1

1

1

1

0.08

2

1

2

2

0.05

3

1

3

3

0.12

4

2

1

3

0.03

5

2

2

1

0.15

6

2

3

2

0.09

7

3

1

2

0.11

8

3

2

3

0.07

9

3

3

1

0.06