Study on Susceptibility and Mechanism of Reheat Cracking in Welded Joint of Type 347 Austenitic Stainless Steel

Table 3

Welding parameters.

Specimen no.	Weld layer	Welding method	Polarity	Welding current (A)	Welding voltage (V)	Welding speed (cm·min^−1)	Heat input (KJ·cm^−1)
M	1	GTAW	DCSP	100∼120	12∼13	5.0∼5.5	14.4∼15.8
	2	SMAW	DCRP	100∼110	25∼27	9∼10	17∼19
	Other layers	SMAW	DCRP	100∼110	25∼27	9∼10	17∼19