Q345NS钢焊接接头耐硫酸腐蚀特性研究
石践(), 胡学文, 何博, 杨峥, 郭锐, 汪飞
Sulfuric Acid Corrosion Resistance of Q345NS Steel Welded Joint
SHI Jian(), HU Xuewen, HE Bo, YANG Zheng, GUO Rui, WANG Fei

图8. Q345NS钢焊接接头在20%H2SO4溶液中腐蚀24 h后腐蚀产物

Fig.8. Q345NS steel corrosion products on the surface of electrodes immersed in 20%H2SO4 solution for 24 h: (a) welded joint, (b) BM, (c) HAZ, (d) WM