The layers of steel45 RE-boron-Aluminized were observed by SEM, and the surface scanning of Al, Ce and the depth profiles of B, C, Al, Fe were analyzed.

• 通过扫描电镜观察了45钢稀土硼铝共渗的渗层形貌，并进行了铝和铈的面扫描分以及硼、、、的线扫描分析。