彩涂板的品质，有时藏在肉眼难辨的细节中。涂层厚度均匀性就是影响后期使用效果的品质细节之一。

Recently, the pre-painted steel coils for architectural decoration produced by Tianjin Xinyu Color Plate Co., Ltd. were officially granted the "China Green Building Material Product Certification" by the China Academy of Building Research (CABR).

During the processing, installation, and service of color-coated steel sheets, surface damage caused by scratching and friction is often irreversible.

When the classic 55% aluminum-zinc-silicon alloy coating meets the reactive element magnesium, what chemical reaction occurs?