The microstructure ,phase make up,chromium thickness,microhardness and corroding resistance of low temperature salt bath chromizing layers of steel Q235,45 and T10 are contrasted.

• 通过Q235钢、45钢、T10钢低温盐浴渗铬层的金相组织、相结构、厚度、铬浓度、显微硬度和耐蚀性的对比,表明碳含量越高,铬碳化合物层越厚,显微硬度越高,耐蚀性越好。