The X-ray photoelectron spectroscopic analysis showed that there existed a strong elemental diffusion at interface which resulted in the strong adherence between the enamel and aluminum-coated steel.

• 射线能谱仪分析结果表明界面间的元素扩散十分强烈,并由此促进了覆铝钢板与搪瓷层形成良好的密着。