Table 2.

Welding Experimental Set.

Weld Set		Number of Runs	Induced Disturbance
1	Without Disturbances	10	Without Disturbances
2	CTWD variation	10	CTWD variation (from 12 to 10 mm)
3	Greasy Presence	10	Presence of Grease
4	Shield Gas Absence	10	Absence of Shield Gas