弹性拉应力下Q235碳钢在5%NaCl盐雾中的成锈行为及其机理

李谦, 刘凯, 赵天亮

Rust Formation Behavior and Mechanism of Q235 Carbon Steel in 5%NaCl Salt Spray Under Elastic Tensile Stress

LI Qian, LIU Kai, ZHAO Tianliang

图1 四点弯曲加载装置示意图

Fig.1 Schematic of four-point bending device (H—distance between the outer fulcrums of the fixture, A—distance between adjacent inner and outer fulcrums, y—sample deflection, t—sample thickness)