Results showed that the coating problem of hot-dip zinc plating workpiece was improved evidently by using the degassing agents MPP230 and MPP620 containing a primary component of polyethylene wax.

结果发现，主要成分为聚乙烯蜡的脱气剂MPP230与MPP620可以明显改善热浸镀锌件涂装存在的问题。

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The surface and cross-section of the pock flaws which appeared on the hot-dip galvanized coating were observed and analyzed by using SEM and energy spectroscopy.

通过扫描电子显微镜对热镀锌钢板镀层表面麻点缺陷的表面和断面形貌进行了观察，并对其进行了能谱分析。

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This paper deals with the role of Ni in coating forming and the effect of Ni on process and property when adding Ni to hot dip Zn bath.

分析了在常规热镀锌浴中加镍后，镍在镀层形成过程中的作用，以及对镀层工艺、性能的影响。

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