阅读说明：本技术 一种铝镁合金表面增强层的制备方法 (Preparation method of aluminum-magnesium alloy surface enhancement layer ) 是由 邓爽 于 2021-07-28 设计创作，主要内容包括：本申请公开了一种铝镁合金表面增强层的制备方法包括以下步骤：在铝镁合金的表面敷设一层纯钛粉,得到纯钛粉层。将氮电弧作用在纯钛粉层处,并使得电离的氮气与熔化的铝反应生成氮化铝,冷却后得到铝镁合金表面增强层。本申请得到的铝镁合金表面增强层具有高硬度、高耐磨性、高耐腐蚀性,能显著提高铝镁合金的表面性能,且加工设备简单,操作便捷,成本较低。相比现有技术的渗氮处理技术,本申请的制备方法性能更佳,成本更低,实现了性能与成本的兼顾,应用市场更大,开发潜力更大。(The application discloses a preparation method of an aluminum magnesium alloy surface enhancement layer, which comprises the following steps: and laying a layer of pure titanium powder on the surface of the aluminum-magnesium alloy to obtain a pure titanium powder layer. And (3) enabling nitrogen electric arc to act on the pure titanium powder layer, enabling ionized nitrogen to react with molten aluminum to generate aluminum nitride, and cooling to obtain the aluminum-magnesium alloy surface enhancement layer. The aluminum-magnesium alloy surface enhancement layer obtained by the application has high hardness, high wear resistance and high corrosion resistance, can obviously improve the surface performance of the aluminum-magnesium alloy, and has the advantages of simple processing equipment, convenience in operation and lower cost. Compared with the nitriding treatment technology in the prior art, the preparation method is better in performance, lower in cost, capable of achieving both performance and cost, larger in application market and larger in development potential.)