Hot dip galvanized process flow: finished Pickling - washing - plating solution - drying - plating - cooling - Medicine - Cleaning - polishing - hot dip galvanized finish.

热镀锌工艺流程：成品酸洗-水洗-加助镀液-烘干-挂镀-冷却-药化-清洗-打磨-热镀锌完工。

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The invention provides a multifunctional plating assistant agent used for hot dip plating, belonging to the technical field of the surface plating technique of steel and iron materials.

本发明提供一种用于热浸镀的多功能助镀剂，属于钢铁材料的表面镀覆工艺技 术领域。

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The paper mainly focus on the development of hot dip aluminized coating, and analyzes the composing mechanism of plating process and its microstructure.

对热浸铝的历史进行了简要回顾，分析了其镀层组织结构及形成机理。

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