Q235钢结构件表面热镀锌层的应力腐蚀及其机理

赵骞, 张洁, 毛锐锐, 缪春辉, 卞亚飞, 滕越, 汤文明

Stress Corrosion and Its Mechanism of Hot-dip Galvanized Coating on Q235 Steel Structure

ZHAO Qian, ZHANG Jie, MAO Ruirui, MIAO Chunhui, BIAN Yafei, TENG Yue, TANG Wenming

图8 178 MPa应力下镀锌钢试样腐蚀层的表面形貌及微区EDS分析结果

Fig.8 Low-magnification (a) and high-magnification (b) SEM images of the galvanized steel sample immersed under 178 MPa, and morphology of the pit in Fig.8a (c), and EDS result of the point 1 marked in Fig.8c (d)