Fig. 2From: Study of the sensitivity of high-strength cold-resistant shipbuilding steels to thermal cycle of arc weldingThe microstructure of 09G2FB in various regions of HAZ. a Fusion line with welding heat input 1.5 kJ/mm. b Fusion line with welding heat input 5 kJ/mm. c CGHAZ region with welding heat input 1.5 kJ/mm. d CGHAZ region with welding heat input 5 kJ/mmBack to article page