The development, prpcess, principle and characteristics of hot dip aluminizing technique are reviewed, and the microstructure and formation mechanism of Fe - Al intermetallics are analyzed.

• 综述了热浸镀铝钢镀铝层的组织、形成机理、生长动力学和扩散后组织的研究现状,指出了热浸镀铝钢今后的研究方向。