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7. Q345NS钢焊接接头元素扩散模型

Fig.7. Q345NS steel welded joint element diffusion model: (a) initial stage, (b) intermediate stage, (c) final stage