通过介绍辉光放电光谱仪的基本原理和分析特点,以及在镀锌板、彩涂板样品中的分析应用,说明辉光放电光谱分析技术正成为钢板表面分析的一个重要的研究手段。 By introducing the basic principle and analysis characteristics of glow discharge spectrometer and its application in the analysis of galvanized sheet and color coated sheet, it is indicated that glow discharge spectroscopy is becoming an important research method of steel surface analysis.