In the same condition of diffusion treating, the thicker the Al layer and the longer the heating time, the thicker the formed calorization layer and the more the average Al content.

• 在同样的扩散处理条件下，试件喷涂的铝涂层越厚，加热处理时间越长形成的渗层厚度越大，渗层中平均铝含量越高。