Preparation and Properties of Modified Nano-Al2O3/Epoxy Resin Composite Anti-Corrosion Coatings
摘 要
在环氧树脂中添加不同量的改性纳米Al2O3颗粒,制备了改性纳米Al2O3/环氧树脂复合防腐蚀涂料。通过扫描电镜、显微维氏硬度计、傅里叶变换红光谱仪及摩擦磨损试验机,分别从表面形貌、硬度及耐磨性,研究了改性纳米Al2O3对涂层性能的影响。结果表明:在环氧树脂中添加5%(质量分数)的改性纳米Al2O3颗粒,可以使涂层的硬度由13.4 HV增加至19.5 HV,耐磨性明显提高。
Abstract
Modified nano-Al2O3/epoxy resin composite anti-corrosion coatings were prepared by adding different amounts of modified nano-Al2O3 particles into epoxy resin. The effects of nano-Al2O3 on the properties of the coating were investigated from the aspects of surface morphology, hardness and wear resistance by scanning electron microscopy, micro Vickers hardness test, Fourier transform infrared spectroscopy and friction and wear test. The results show that adding 5% (mass fraction) nano-Al2O3 particles into the epoxy resin could increase the hardness of the coating from 13.4 HV to 19.5 HV, and the wear resistance of the coating improved evidently.
中图分类号 TQ321.2 DOI 10.11973/fsyfh-202105008
所属栏目 试验研究
基金项目 智汇郑州1125·聚才计划(郑政2018-45号-15)
收稿日期 2019/8/31
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引用该论文: ZHANG Ruizhu,WANG Chongyang,WANG Wenbo,TIAN Weijie,MA Shuyun. Preparation and Properties of Modified Nano-Al2O3/Epoxy Resin Composite Anti-Corrosion Coatings[J]. Corrosion & Protection, 2021, 42(5): 38
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