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碱式硫酸锌微米片增强氟碳涂层的腐蚀防护性能

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Indexed by:Journal Papers

Date of Publication:2019-06-30

Journal:电镀与涂饰

Included Journals:PKU

Volume:38

Issue:12

Page Number:585-590

ISSN No.:1004-227X

Key Words:碱式硫酸锌;微米片;化学浴沉积;氟碳涂层;紫铜;腐蚀防护

Abstract:以七水合硫酸锌(ZnSO4?7H2O)和六亚甲基四胺(HMT)为原料,采用化学浴沉积法合成了碱式硫酸锌(ZSH)微米片,并将其作为填料嵌入氟碳(FC)清漆中.采用傅里叶变换红外光谱仪、场发射扫描电镜、能谱仪和X射线衍射仪分析了ZSH微米片的健结构、形貌和组分.对比了不同ZSH的质量分数时在紫铜上所得FC–ZSH复合涂层的剖面结构、ZSH分布情况及腐蚀防护性能.结果表明,所得ZSH呈典型的六方片状晶体结构,表面光滑、无缺陷.ZSH在FC–ZSH 复合涂层中均匀分布,令涂层的腐蚀防护性能增强,尤以ZSH质量分数为10%时为最佳.

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