Salt spray accelerated corrosion tests showed that because of to the spread of Cl-1, and the strong ability 0f penetrate, steel surface is dotted with a number of discrete corrosion pit and groove strip. 盐雾加速腐蚀试验表明,由于Cl-1的扩散侵蚀,以及Cl-1强穿透能力,导致了钢表面分布着一些不连续的蚀孔和带状蚀沟。